RV-8803-C7TAQC [MICROCRYSTAL]
Real-Time Clock Module with I2C-Bus;
| 型号： | RV-8803-C7TAQC |
| 厂家： | 
MICORO CRYSTAL SWITZERLAND |
| 描述： | Real-Time Clock Module with I2C-Bus |
| 文件： | 总2页 (文件大小：992K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RV-8803-C7
Real-Time Clock Module with I2C-Bus
DIMENSIONS
Package:
Recommended Solder Pad:
0,9
0,9
0,9
0,5
3,2
0,9
0,4
3,2
Metal lid is connected to VSS (pin #5)
All dimensions in mm typical
APPLICATIONS
DESCRIPTION
IoT
Metering
Industrial
The RV-8803-C7 is a SMT Real-Time Clock Module that incorporates
an integrated CMOS circuit together with an XTAL. It operates under
vacuum in a hermetically sealed ceramic package with metal lid.
Automotive
Health Care
Wearables, Portables
FEATURES
Low power consumption: 240 nA @ 3 V.
Wide operating voltage range: 1.5 V to 5.5 V.
Time accuracy, temperature compensated: -40°C to +85°C, ±3 ppm.
+85°C to +105°C, ±7 ppm.
User programmable offset value.
Provides year, month, date, weekday, hours, minutes, seconds and
100th seconds.
Automatic leap year correction: 2000 to 2099.
Timer, alarm and external event input with time stamp.
Clock output frequencies: 32.768 kHz, 1024 Hz, 1 Hz.
I2C-bus interface: 400 kHz.
100% Pb-free, RoHS-compliant.
Automotive qualification according to AEC-Q200 available.
BLOCK DIAGRAM
Seconds
Minutes
Hours
00
3
5
VDD
VSS
POWER
CONTROL
Weekday
Date
Month
Year
RAM
8
1
Minutes Alarm
Hours Alarm
Weekday Alarm
Date Alarm
Timer Counter 0
Timer Counter 1
Extension Register
Flag Register
Control register
100th Seconds
Seconds
08
SCL
SDA
I2C-BUS
INTERFACE
0A
T-SENSOR
0F
10
SYSTEM
CONTROL
LOGIC
CALIBRATION ENGINE
Minutes
Hours
Weekday
XTAL
OSC
DIVIDER
Date
Month
Year
Hi-Z
2
4
6
7
CLKOUT
CLKOE
Minutes Alarm
Hours Alarm
Weekday Alarm
Date Alarm
Timer Counter 0
Timer Counter 1
Extension Register
Flag Register
Control Register
100th Seconds CP
Seconds CP
Offset
18
INPUT
OUTPUT
CONTROL
1A
INT
EVI
1F
20
21
2C
2F
RESET
Event Control
ELECTRICAL CHARACTERISTICS
AT 25°C
More detailed information can be found in the
Application Manual.
Symbol
Condition
Temp. comp.
Min. Typ. Max Unit
Supply voltage
VDD
1.5
5.5
V
Current consumption
Time keeping mode
I2C-bus inactive,
IDDO
240 350
nA
VDD = 3 V
-40 to +85°C
+85 to +105°C
@ 25°C
±3
±7
±3
Time accuracy
ΔF/F
ΔF/F
ppm
ppm
Aging first year max.
ENVIRONMENTAL
Conditions
–55 to +125°C
–40 to +85°C
Max. Dev.
CHARACTERISTICS
Storage temperature range
TA Operating temperature range
Shock resistance
1)
5000 g, 0.3 ms, ½ sine ±5 ppm
ΔF/F
ΔF/F
Vibration resistance
20 g / 10–2000 Hz
±5 ppm
1) Supports extended range from +85°C to +105°C with limitations.
TERMINATIONS AND
PROCESSING
Package
Termination
Processing
IPC/JEDEC J-STD-020C
SON-8
Au flashed pads
260°C / 20 - 40 s
FREQUENCY TEMPERATURE
CHARACTERISTICS
25
0
-25
T0 = 25°C ±5°C
Time accuracy
Xtal 32.768 kHz
-50
-75
–0.035*(T-T0)2 ppm ±10%
Tuning Fork Crystal
-100
-125
-150
-175
-200
-225
-50 -40 -30 -20 -10
0
10 20 30 40 50 60 70 80 90 100 110 T[°C]
PIN CONNECTIONS
TOP VIEW
Product Date Code
#5
Pin
1
2
Connection
SDA Serial Data
CLKOUT Clock Output
#8
3
4
5
6
7
8
VDD
Power Supply Voltage
M820A1
8803
CLKOE Clock Output Enable
VSS
INT
EVI
SCL
Ground
Interrupt Output
Event Input
#1
#4
Part Designation
Serial Clock Input
Pin 1 Index
ORDERING INFORMATION
RV - 8803 - C7 TA QC
RTC module
Qualification
QC = Commercial Grade (Standard)
QA = Automotive Grade AEC-Q200
Product type
Package size
Temperature range
C7 = 3.2 x 1.5 x 0.8 mm
TA = -40 to +85°C (Standard)
(supports extended range from +85°C
to +105°C with limitations)
A unique part number will be generated for each product specification, i.e:
20xxxx-MG01
20xxxx-MG03
1'000 pcs (in 12 mm tape on 7" reel)
3'000 pcs (in 12 mm tape on 7" reel)
All specifications subject to change without notice.
Micro Crystal AG
Muehlestrasse 14
CH-2540 Grenchen
Switzerland
Phone +41 32 655 82 82
Fax +41 32 655 82 83
sales@microcrystal.com
www.microcrystal.com
Version 5.1/06.2018
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