935216230112 [NXP]
IC DATACOM, INTERFACE CIRCUIT, PDIP8, 0.300 INCH, PLASTIC, MO-001, SOT97-1, DIP-8, Network Interface;型号: | 935216230112 |
厂家: | NXP |
描述: | IC DATACOM, INTERFACE CIRCUIT, PDIP8, 0.300 INCH, PLASTIC, MO-001, SOT97-1, DIP-8, Network Interface 电信 光电二极管 电信集成电路 |
文件: | 总22页 (文件大小:132K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
INTEGRATED CIRCUITS
DATA SHEET
PCA82C251
CAN transceiver for 24 V systems
Product specification
2000 Jan 13
Supersedes data of 1997 Mar 14
File under Integrated Circuits, IC18
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
FEATURES
GENERAL DESCRIPTION
• Fully compatible with the “ISO 11898-24 V” standard
• Slope control to reduce RFI
The PCA82C251 is the interface between the CAN
protocol controller and the physical bus. It is primarily
intended for applications (up to 1 Mbaud) in trucks and
buses. The device provides differential transmit capability
to the bus and differential receive capability to the CAN
controller.
• Thermally protected
• Short-circuit proof to battery and ground in 24 V
powered systems
• Low-current standby mode
• An unpowered node does not disturb the bus lines
• At least 110 nodes can be connected
• High speed (up to 1 Mbaud)
• High immunity against electromagnetic interference.
QUICK REFERENCE DATA
SYMBOL
VCC
PARAMETER
supply voltage
CONDITIONS
MIN.
4.5
MAX.
5.5
UNIT
V
ICC
supply current
standby mode
−
275
−
µA
1/tbit
VCAN
Vdiff
maximum transmission speed
CANH, CANL input/output voltage
differential bus voltage
ambient temperature
non-return-to-zero
1
Mbaud
−36
1.5
−40
+36
3.0
+125
V
V
Tamb
°C
ORDERING INFORMATION
TYPE
PACKAGE
NUMBER
NAME
DESCRIPTION
CODE
SOT97-1
SOT96-1
−
PCA82C251
PCA82C251T
PCA82C251U
DIP8
SO8
−
plastic dual in-line package; 8 leads (300 mil)
plastic small outline package; 8 leads body width 3.9 mm
bare die; 2840 × 1780 × 380 µm
2000 Jan 13
2
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
BLOCK DIAGRAM
V
CC
3
1
PROTECTION
DRIVER
TXD
8
SLOPE/
Rs
STANDBY
7
6
4
CANH
CANL
RXD
RECEIVER
5
REFERENCE
VOLTAGE
V
ref
PCA82C251
2
MBG613
GND
Fig.1 Block diagram.
PINNING
SYMBOL
PIN
DESCRIPTION
transmit data input
TXD
GND
VCC
1
2
3
4
5
6
handbook, halfpage
TXD
1
2
8
7
6
5
Rs
ground
supply voltage
GND
CANH
CANL
PCA82C251
RXD
Vref
receive data output
reference voltage output
V
3
4
CC
V
RXD
ref
CANL
LOW-level CAN voltage
input/output
MBG612
CANH
Rs
7
8
HIGH-level CAN voltage
input/output
Fig.2 Pin configuration.
slope resistor input
2000 Jan 13
3
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
FUNCTIONAL DESCRIPTION
Pin 8 (Rs) allows three different modes of operation to be
selected: high-speed, slope control or standby.
The PCA82C251 is the interface between the CAN
protocol controller and the physical bus. It is primarily
intended for applications up to 1 Mbaud in trucks and
buses. The device provides differential transmit capability
to the bus and differential receive capability to the CAN
controller. It is fully compatible with the “ISO 11898-24 V”
standard.
For high-speed operation, the transmitter output
transistors are simply switched on and off as fast as
possible. In this mode, no measures are taken to limit the
rise and fall slope. Use of a shielded cable is
recommended to avoid RFI problems. The high-speed
mode is selected by connecting pin 8 to ground.
A current limiting circuit protects the transmitter output
stage against short-circuit to positive and negative battery
voltage. Although the power dissipation is increased
during this fault condition, this feature will prevent
destruction of the transmitter output stage.
The slope control mode allows the use of an unshielded
twisted pair or a parallel pair of wires as bus lines.
To reduce RFI, the rise and fall slope should be limited.
The rise and fall slope can be programmed with a resistor
connected from pin 8 to ground. The slope is proportional
to the current output at pin 8.
If the junction temperature exceeds a value of
approximately 160 °C, the limiting current of both
transmitter outputs is decreased. Because the transmitter
is responsible for the major part of the power dissipation,
this will result in a reduced power dissipation and hence a
lower chip temperature. All other parts of the IC will remain
operating. The thermal protection is particularly needed
when a bus line is short-circuited.
If a HIGH level is applied to pin 8, the circuit enters a low
current standby mode. In this mode, the transmitter is
switched off and the receiver is switched to a low current.
If dominant bits are detected (differential bus voltage
>0.9 V), RXD will be switched to a LOW level.
The microcontroller should react to this condition by
switching the transceiver back to normal operation
(via pin 8). Because the receiver is slower in standby
mode, the first message will be lost at higher bit rates.
The CANH and CANL lines are also protected against
electrical transients which may occur in an automotive
environment.
Table 1 Truth table of the CAN transceiver
VCC
TXD
CANH
CANL
BUS STATE
RXD
4.5 to 5.5 V
4.5 to 5.5 V
0
HIGH
LOW
dominant
recessive
floating
0
1 (or floating)
X(1)
floating
floating
1(2)
1(2)
4.5 < VCC < 5.5 V
floating if
floating if
VRs > 0.75VCC
VRs > 0.75VCC
0 < VCC < 4.5 V
floating
floating
floating
floating
X(1)
Notes
1. X = don’t care.
2. If another bus node is transmitting a dominant bit, then RXD is logic 0.
Table 2 Pin Rs summary
CONDITION FORCED AT PIN Rs
MODE
RESULTING VOLTAGE OR CURRENT AT PIN Rs
VRs > 0.75VCC
10 µA < −IRs < 200 µA
VRs < 0.3VCC
standby
−IRs < 10 µA
0.4VCC < VRs < 0.6VCC
−IRs < 500 µA
slope control
high-speed
2000 Jan 13
4
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134); all voltages are referenced to pin 2;
positive input current.
SYMBOL
VCC
PARAMETER
supply voltage
CONDITIONS
MIN.
−0.3
−0.3
MAX.
+7.0
VCC + 0.3 V
UNIT
V
Vn
V6
DC voltage at pins 1, 4, 5 and 8
DC voltage at pin 6 (CANL)
0 V < VCC < 5.5 V; TXD HIGH −36
or floating
+36
+36
+36
V
V
V
0 V < VCC < 5.5 V; no time
limit; note 1
−36
−36
0 V < VCC < 5.5 V; no time
limit; note 2
V7
DC voltage at pin 7 (CANH)
0 V < VCC < 5.5 V; no time limit −36
+36
V
V
Vtr
transient voltage on pins 6 and 7 see Fig.8
storage temperature
−200
−55
+200
+150
+125
+150
+2500
+250
Tstg
Tamb
Tvj
°C
°C
°C
V
ambient temperature
−40
virtual junction temperature
note 3
note 4
note 5
−40
Vesd
electrostatic discharge voltage
−2500
−250
V
Notes
1. TXD is LOW. Short-circuit protection provided for slew rates up to 5 V/µs for voltages above +30 V.
2. Short-circuit applied when TXD is HIGH, followed by TXD switched to LOW.
3. In accordance with “IEC 60747-1”. An alternative definition of virtual junction temperature is:
Tvj = Tamb + Pd × Rth(vj-a), where Rth(vj-a) is a fixed value to be used for the calculation of Tvj. The rating for Tvj limits
the allowable combinations of power dissipation (Pd) and ambient temperature (Tamb).
4. Classification A: human body model; C = 100 pF; R = 1500 Ω; V = ±2500 V.
5. Classification B: machine model; C = 200 pF; R = 0 Ω; V = ±250 V.
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
PARAMETER
thermal resistance from junction to ambient
PCA82C251
CONDITIONS
in free air
VALUE
UNIT
100
160
K/W
K/W
PCA82C251T
QUALITY SPECIFICATION
According to “SNW-FQ-611 part E”.
2000 Jan 13
5
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
CHARACTERISTICS
VCC = 4.5 to 5.5 V; Tamb = −40 to + 125 °C; RL = 60 Ω; I8 > −10 µA; unless otherwise specified; all voltages referenced
to ground (pin 2); positive input current; all parameters are guaranteed over the ambient temperature range by design,
but only 100% tested at +25 °C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
I3
supply current
dominant; V1 = 1 V;
−
−
−
−
−
−
−
−
−
−
78
mA
V
CC < 5.1 V
dominant; V1 = 1 V;
CC < 5.25 V
dominant; V1 = 1 V;
CC < 5.5 V
80
mA
mA
mA
µA
V
85
V
recessive; V1 = 4 V;
R8 = 47 kΩ
10
standby; note 1
275
DC bus transmitter
VIH
VIL
IIH
HIGH-level input voltage
output recessive
output dominant
V1 = 4 V
0.7VCC
−0.3
−200
−100
2.0
−
−
−
−
−
−
−
−
−
−
−
−
−
−
VCC + 0.3 V
LOW-level input voltage
HIGH-level input current
LOW-level input current
recessive bus voltage
0.3VCC
+30
−600
3.0
V
µA
µA
V
IIL
V1 = 1 V
V6, 7
ILO
V1 = 4 V; no load
−2 V< (V6, V7) < 7 V
−5 V< (V6, V7) < 36 V
off-state output leakage
current
−2
+2
mA
mA
V
−10
+10
4.5
V7
CANH output voltage
V1 = 1 V; VCC = 4.75 to 5.5 V 3.0
V1 = 1 V; VCC = 4.5 to 4.75 V 2.75
4.5
V
V6
CANL output voltage
V1 = 1 V
0.5
1.5
1.5
−500
−
2.0
V
∆V6,7
difference between output V1 = 1 V
voltage at pins 6 and 7
3.0
V
V1 = 1 V; RL = 45 Ω
−
V
V1 = 4 V; no load
short-circuit CANH current V7 = −5 V
+50
−200
−
mV
mA
mA
mA
Isc7
V7 = −36 V
−
−100
Isc6
short-circuit CANL current V6 = 36 V
−
−
200
DC bus receiver [V1 = 4 V; pins 6 and 7 externally driven; −2 V < (V6, V7) < 7 V; unless otherwise specified]
Vdiff(r)
differential input voltage
(recessive)
note 2
−1.0
−
−
−
−
+0.5
+0.4
5.0
V
V
V
V
−7 V < (V6, V7) < 12 V; note 2 −1.0
Vdiff(d)
differential input voltage
(dominant)
0.9
−7 V < (V6, V7) < 12 V; not
1.0
5.0
standby mode
standby mode
standby mode;
0.97
0.91
−
−
5.0
5.0
V
V
VCC = 4.5 to 5.10 V
Vdiff(hys)
differential input hysteresis see Fig.5
−
150
−
mV
2000 Jan 13
6
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
VCC
UNIT
VOH
HIGH-level output voltage I4 = −100 µA
0.8VCC
−
V
(pin 4)
VOL
LOW-level output voltage
(pin 4)
I4 = 1 mA
0
0
5
−
−
−
0.2VCC
1.5
V
V
I4 = 10 mA
Ri
CANH, CANL input
resistance
25
kΩ
Rdiff
differential input resistance
20
−
100
kΩ
Reference output
Vref reference output voltage
V8 = 1 V; I5 < 50 µA
V8 = 4 V; I5 < 5 µA
0.45VCC
0.4VCC
−
−
0.55VCC
0.6VCC
V
V
Timing (RL = 60 Ω; CL = 100 pF; unless otherwise specified. See Figs 3 and 4)
tbit
minimum bit time
R8 = 0 Ω
R8 = 0 Ω
−
−
−
−
−
1
µs
ns
ns
ns
tonTXD
toffTXD
tonRXD
delay TXD to bus active
−
50
80
120
delay TXD to bus inactive R8 = 0 Ω
40
55
delay TXD to receiver
active
R8 = 0 Ω
toffRXD
delay TXD to receiver
inactive
R8 = 0 Ω; Tamb < +85 °C;
VCC = 4.5 to 5.1 V
−
80
150
ns
R8 = 0 Ω; VCC = 4.5 to 5.1 V
R8 = 0 Ω; Tamb < +85 °C
R8 = 0 Ω
−
−
−
−
−
80
90
90
170
170
190
400
550
ns
ns
ns
ns
ns
R8 = 47 kΩ
290
440
tonRXD
delay TXD to receiver
active
R8 = 47 kΩ
SR
CANH, CANL slew rate
R8 = 47 kΩ
−
−
7
−
V/µs
µs
tWAKE
wake-up time from standby see Fig.6
(via pin 8)
−
20
tdRXDL
bus dominant to RXD LOW V8 = 4 V; see Fig.7
−
−
−
3
µs
Standby/slope control (pin 8)
Vstb
input voltage for standby
mode
0.75VCC
−
V
Islope
slope control mode current
slope control mode voltage
−10
−
−
−200
µA
Vslope
0.4VCC
0.6VCC
V
Notes
1. I1 = I4 = I5 = 0 mA; 0 V < V6 < VCC; 0 V < V7 < VCC; V8 = VCC; Tamb < 90 °C.
2. This is valid for the receiver in all modes: high-speed, slope control and standby.
2000 Jan 13
7
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
TEST AND APPLICATION INFORMATION
100 nF
+
5 V
V
CC
3
TXD
CANH
1
7
6
V
ref
5
4
PCA82C251
60 Ω
100 pF
CANL
RXD
2
8
GND
Rs
30 pF
MBG614
Fig.3 Test circuit for dynamic characteristics.
V
CC
V
TXD
0 V
0.9 V
V
diff
0.5 V
0.7V
CC
V
RXD
0.3V
CC
t
t
offTXD
onTXD
t
t
offRXD
MBG615
onRXD
Fig.4 Timing diagram for dynamic characteristics.
8
2000 Jan 13
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
MBG616
V
RXD
HIGH
LOW
hysteresis
0.5
0.9
V
(V)
diff
Fig.5 Hysteresis.
V
CC
V
Rs
0 V
V
RXD
MBG617
t
WAKE
VTXD = 1 V.
Fig.6 Timing diagram for wake up from standby.
1.5 V
0 V
V
diff
V
RXD
MBG618
t
dRXDL
VRs = 4 V; VTXD = 4 V.
Fig.7 Timing diagram for bus dominant to RXD low.
9
2000 Jan 13
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
100 nF
+
5 V
V
CC
3
500 pF
500 pF
TXD
CANH
1
5
4
7
6
V
ref
SCHAFFNER
GENERATOR
PCA82C251
60 Ω
CANL
RXD
2
8
MBG619
GND
Rs
47 kΩ
The waveforms of the applied transients shall be in accordance with “ISO 7637 part 1”, test pulses 1, 2, 3a and 3b.
Fig.8 Test circuit for automotive transients.
P8xC592
CAN-CONTROLLER
CTX0 CRX0 CRX1 PX,Y
R
ext
+
5 V
V
TXD
RXD
ref
Rs
V
CC
PCA82C251
CAN-TRANSCEIVER
100 nF
GND
CANH
CANL
CAN BUS
LINE
120 Ω
120 Ω
MBG620
(1) The output control register of the P8xC592 should be programmed to 1AH (push-pull operation, dominant = LOW).
(2) If no slope control is desired: Rext = 0.
Fig.9 Application of the PCA82C251 CAN Transceiver.
2000 Jan 13
10
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
BONDING PAD LOCATIONS
COORDINATES(1)
SYMBOL
PAD
x
y
TXD
GND
VCC
1
2
3
4
5
6
7
8
196
1080
1567
2644
2644
1490
748
137
137
137
RXD
Vref
137
1644
1644
1644
1610
CANL
CANH
Rs
200
Note
1. All coordinates (µm) represent the position of the centre of each pad with respect to the bottom left-hand corner of
the die (x/y = 0).
5
7
6
8
1.78
mm
PCA82C251U
1
2
3
4
0
x
0
y
MGL944
2.84 mm
Fig.10 Bonding pad locations.
2000 Jan 13
11
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
PACKAGE OUTLINES
DIP8: plastic dual in-line package; 8 leads (300 mil)
SOT97-1
D
M
E
A
2
A
A
1
L
c
w M
Z
b
1
e
(e )
1
M
H
b
b
2
8
5
pin 1 index
E
1
4
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
(1)
Z
A
A
A
2
(1)
(1)
1
w
UNIT
mm
b
b
b
c
D
E
e
e
L
M
M
H
1
2
1
E
max.
min.
max.
max.
1.73
1.14
0.53
0.38
1.07
0.89
0.36
0.23
9.8
9.2
6.48
6.20
3.60
3.05
8.25
7.80
10.0
8.3
4.2
0.51
3.2
2.54
0.10
7.62
0.30
0.254
0.01
1.15
0.068 0.021 0.042 0.014
0.045 0.015 0.035 0.009
0.39
0.36
0.26
0.24
0.14
0.12
0.32
0.31
0.39
0.33
inches
0.17
0.020
0.13
0.045
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
REFERENCES
OUTLINE
EUROPEAN
PROJECTION
ISSUE DATE
VERSION
IEC
JEDEC
EIAJ
95-02-04
99-12-27
SOT97-1
050G01
MO-001
SC-504-8
2000 Jan 13
12
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
SO8: plastic small outline package; 8 leads; body width 3.9 mm
SOT96-1
D
E
A
X
v
c
y
H
M
A
E
Z
5
8
Q
A
2
A
(A )
3
A
1
pin 1 index
θ
L
p
L
1
4
e
w
M
detail X
b
p
0
2.5
5 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
A
(1)
(1)
(2)
UNIT
A
A
A
b
c
D
E
e
H
L
L
p
Q
v
w
y
Z
θ
1
2
3
p
E
max.
0.25
0.10
1.45
1.25
0.49
0.36
0.25
0.19
5.0
4.8
4.0
3.8
6.2
5.8
1.0
0.4
0.7
0.6
0.7
0.3
mm
1.27
0.050
1.05
0.041
1.75
0.25
0.01
0.25
0.01
0.25
0.1
8o
0o
0.010 0.057
0.004 0.049
0.019 0.0100 0.20
0.014 0.0075 0.19
0.16
0.15
0.244
0.228
0.039 0.028
0.016 0.024
0.028
0.012
inches 0.069
0.01 0.004
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
REFERENCES
OUTLINE
EUROPEAN
PROJECTION
ISSUE DATE
VERSION
IEC
JEDEC
EIAJ
97-05-22
99-12-27
SOT96-1
076E03
MS-012
2000 Jan 13
13
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
SOLDERING
Introduction
Typical reflow peak temperatures range from
215 to 250 °C. The top-surface temperature of the
packages should preferable be kept below 230 °C.
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
our “Data Handbook IC26; Integrated Circuit Packages”
(document order number 9398 652 90011).
WAVE SOLDERING
Conventional single wave soldering is not recommended
for surface mount devices (SMDs) or printed-circuit boards
with a high component density, as solder bridging and
non-wetting can present major problems.
There is no soldering method that is ideal for all IC
packages. Wave soldering is often preferred when
through-hole and surface mount components are mixed on
one printed-circuit board. However, wave soldering is not
always suitable for surface mount ICs, or for printed-circuit
boards with high population densities. In these situations
reflow soldering is often used.
To overcome these problems the double-wave soldering
method was specifically developed.
If wave soldering is used the following conditions must be
observed for optimal results:
• Use a double-wave soldering method comprising a
turbulent wave with high upward pressure followed by a
smooth laminar wave.
Through-hole mount packages
SOLDERING BY DIPPING OR BY SOLDER WAVE
• For packages with leads on two sides and a pitch (e):
The maximum permissible temperature of the solder is
260 °C; solder at this temperature must not be in contact
with the joints for more than 5 seconds. The total contact
time of successive solder waves must not exceed
5 seconds.
– larger than or equal to 1.27 mm, the footprint
longitudinal axis is preferred to be parallel to the
transport direction of the printed-circuit board;
– smaller than 1.27 mm, the footprint longitudinal axis
must be parallel to the transport direction of the
printed-circuit board.
The device may be mounted up to the seating plane, but
the temperature of the plastic body must not exceed the
specified maximum storage temperature (Tstg(max)). If the
printed-circuit board has been pre-heated, forced cooling
may be necessary immediately after soldering to keep the
temperature within the permissible limit.
The footprint must incorporate solder thieves at the
downstream end.
• For packages with leads on four sides, the footprint must
be placed at a 45° angle to the transport direction of the
printed-circuit board. The footprint must incorporate
solder thieves downstream and at the side corners.
MANUAL SOLDERING
Apply the soldering iron (24 V or less) to the lead(s) of the
package, either below the seating plane or not more than
2 mm above it. If the temperature of the soldering iron bit
is less than 300 °C it may remain in contact for up to
10 seconds. If the bit temperature is between
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
300 and 400 °C, contact may be up to 5 seconds.
Typical dwell time is 4 seconds at 250 °C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Surface mount packages
REFLOW SOLDERING
MANUAL SOLDERING
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Fix the component by first soldering two
diagonally-opposite end leads. Use a low voltage (24 V or
less) soldering iron applied to the flat part of the lead.
Contact time must be limited to 10 seconds at up to
300 °C.
Several methods exist for reflowing; for example,
infrared/convection heating in a conveyor type oven.
Throughput times (preheating, soldering and cooling) vary
between 100 and 200 seconds depending on heating
method.
When using a dedicated tool, all other leads can be
soldered in one operation within 2 to 5 seconds between
270 and 320 °C.
2000 Jan 13
14
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
Suitability of IC packages for wave, reflow and dipping soldering methods
SOLDERING METHOD
WAVE
REFLOW(1) DIPPING
suitable(2)
MOUNTING
PACKAGE
Through-hole mount DBS, DIP, HDIP, SDIP, SIL
−
suitable
Surface mount
BGA, LFBGA, SQFP, TFBGA
not suitable
not suitable(3)
suitable
suitable
−
−
HBCC, HLQFP, HSQFP, HSOP, HTQFP,
HTSSOP, SMS
PLCC(4), SO, SOJ
LQFP, QFP, TQFP
SSOP, TSSOP, VSO
suitable
suitable
−
−
−
not recommended(4)(5) suitable
not recommended(6)
suitable
Notes
1. All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum
temperature (with respect to time) and body size of the package, there is a risk that internal or external package
cracks may occur due to vaporization of the moisture in them (the so called popcorn effect). For details, refer to the
Drypack information in the “Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods”.
2. For SDIP packages, the longitudinal axis must be parallel to the transport direction of the printed-circuit board.
3. These packages are not suitable for wave soldering as a solder joint between the printed-circuit board and heatsink
(at bottom version) can not be achieved, and as solder may stick to the heatsink (on top version).
4. If wave soldering is considered, then the package must be placed at a 45° angle to the solder wave direction.
The package footprint must incorporate solder thieves downstream and at the side corners.
5. Wave soldering is only suitable for LQFP, QFP and TQFP packages with a pitch (e) equal to or larger than 0.8 mm;
it is definitely not suitable for packages with a pitch (e) equal to or smaller than 0.65 mm.
6. Wave soldering is only suitable for SSOP and TSSOP packages with a pitch (e) equal to or larger than 0.65 mm; it is
definitely not suitable for packages with a pitch (e) equal to or smaller than 0.5 mm.
2000 Jan 13
15
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
DEFINITIONS
Data sheet status
Objective specification
Preliminary specification
Product specification
This data sheet contains target or goal specifications for product development.
This data sheet contains preliminary data; supplementary data may be published later.
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
BARE DIE DISCLAIMER
All die are tested and are guaranteed to comply with all data sheet limits up to the point of wafer sawing for a period of
ninety (90) days from the date of Philips’ delivery. If there are data sheet limits not guaranteed, these will be separately
indicated in the data sheet. There are no post packing tests performed on individual die or wafer. Philips Semiconductors
has no control of third party procedures in the sawing, handling, packing or assembly of the die. Accordingly, Philips
Semiconductors assumes no liability for device functionality or performance of the die or systems after third party sawing,
handling, packing or assembly of the die. It is the responsibility of the customer to test and qualify their application in
which the die is used.
2000 Jan 13
16
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
NOTES
2000 Jan 13
17
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
NOTES
2000 Jan 13
18
Philips Semiconductors
Productspecification
CAN transceiver for 24 V systems
PCA82C251
NOTES
2000 Jan 13
19
Philips Semiconductors – a worldwide company
Argentina: see South America
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Tel. +48 22 5710 000, Fax. +48 22 5710 001
Portugal: see Spain
Romania: see Italy
Canada: PHILIPS SEMICONDUCTORS/COMPONENTS,
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China/Hong Kong: 501 Hong Kong Industrial Technology Centre,
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Colombia: see South America
Czech Republic: see Austria
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Slovakia: see Austria
Slovenia: see Italy
Denmark: Sydhavnsgade 23, 1780 COPENHAGEN V,
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Tel. +49 40 2353 60, Fax. +49 40 2353 6300
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Hungary: see Austria
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Tel. +41 1 488 2741 Fax. +41 1 488 3263
Indonesia: PT Philips Development Corporation, Semiconductors Division,
Gedung Philips, Jl. Buncit Raya Kav.99-100, JAKARTA 12510,
Tel. +62 21 794 0040 ext. 2501, Fax. +62 21 794 0080
Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1,
TAIPEI, Taiwan Tel. +886 2 2134 2886, Fax. +886 2 2134 2874
Ireland: Newstead, Clonskeagh, DUBLIN 14,
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Tel. +66 2 745 4090, Fax. +66 2 398 0793
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TEL AVIV 61180, Tel. +972 3 645 0444, Fax. +972 3 649 1007
Turkey: Yukari Dudullu, Org. San. Blg., 2.Cad. Nr. 28 81260 Umraniye,
ISTANBUL, Tel. +90 216 522 1500, Fax. +90 216 522 1813
Italy: PHILIPS SEMICONDUCTORS, Via Casati, 23 - 20052 MONZA (MI),
Tel. +39 039 203 6838, Fax +39 039 203 6800
Ukraine: PHILIPS UKRAINE, 4 Patrice Lumumba str., Building B, Floor 7,
252042 KIEV, Tel. +380 44 264 2776, Fax. +380 44 268 0461
Japan: Philips Bldg 13-37, Kohnan 2-chome, Minato-ku,
TOKYO 108-8507, Tel. +81 3 3740 5130, Fax. +81 3 3740 5057
United Kingdom: Philips Semiconductors Ltd., 276 Bath Road, Hayes,
MIDDLESEX UB3 5BX, Tel. +44 208 730 5000, Fax. +44 208 754 8421
Korea: Philips House, 260-199 Itaewon-dong, Yongsan-ku, SEOUL,
Tel. +82 2 709 1412, Fax. +82 2 709 1415
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Tel. +1 800 234 7381, Fax. +1 800 943 0087
Malaysia: No. 76 Jalan Universiti, 46200 PETALING JAYA, SELANGOR,
Tel. +60 3 750 5214, Fax. +60 3 757 4880
Uruguay: see South America
Vietnam: see Singapore
Mexico: 5900 Gateway East, Suite 200, EL PASO, TEXAS 79905,
Tel. +9-5 800 234 7381, Fax +9-5 800 943 0087
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Middle East: see Italy
Tel. +381 11 3341 299, Fax.+381 11 3342 553
For all other countries apply to: Philips Semiconductors,
Internet: http://www.semiconductors.philips.com
International Marketing & Sales Communications, Building BE-p, P.O. Box 218,
5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
69
SCA
© Philips Electronics N.V. 2000
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Printed in The Netherlands
285002/03/pp20
Date of release: 2000 Jan 13
Document order number: 9397 750 06611
Philips Semiconductors: Product information on PCA82C251, CAN transceiver for 24 V systems
Go to Philips
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PCA82C251; CAN transceiver for 24 V systems
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Description
The PCA82C251 is the interface between the CAN protocol controller and the physical bus. It is primarily
intended for applications (up to 1 Mbaud) in trucks and buses. The device provides differential transmit capability
to the bus and differential receive capability to the CAN controller.
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● Fully compatible with the 'ISO 11898-24 V' standard
● Slope control to reduce RFI
Search
PCA82C251
PCA82C251
● Thermally protected
● Short-circuit proof to battery and ground in 24 V powered systems
● Low-current standby mode
● An unpowered node does not disturb the bus lines
● At least 110 nodes can be connected
● High speed (up to 1 Mbaud)
● High immunity against electromagnetic interference.
Datasheet
File
size
(kB)
Publication
release date
Page
count
Type nr.
Title
Datasheet status
Datasheet
PCA82C251 CAN transceiver for 24 V 13-Jan-00
systems
Product Specification 20
95
Download
Products, packages, availability and ordering
marking/packing
North American
Partnumber
Order code
(12nc)
Partnumber
package
device status
buy online
IC packing
info
SOT97-1
(DIP8)
Standard
Marking * Tube
order this
PCA82C251/N3 PCA82C251N
PCA82C251T/N3 PCA82C251TD
9352 162 30112
9351 960 20112
Full production
-
SOT96
(SO8;
MS-012AA;
076E03S)
Standard
Marking * Tube
order this
-
Full production
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Philips Semiconductors: Product information on PCA82C251, CAN transceiver for 24 V systems
SOT96
(SO8;
MS-012AA;
076E03S)
Standard
PCA82C251TD-T 9351 960 20118 Marking * Reel
Pack, SMD, 13"
order this
-
Full production
Products in the above table are all in production. Some variants are discontinued; click here for information on
these variants.
Find similar products:
PCA82C251 links to the similar products page containing an overview of products that are similar in
function or related to the part number(s) as listed on this page. The similar products page includes products from
the same catalog tree(s) , relevant selection guides and products from the same functional category.
Copyright © 2001
Royal Philips Electronics
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