B7305 [EPCOS]
SAW Components IF Filter for Mobile Communication 190 MHz; 声表面波元件中频滤波器移动通信190兆赫
| 型号： | B7305 |
| 厂家： | 
EPCOS |
| 描述： | SAW Components IF Filter for Mobile Communication 190 MHz |
| 文件： | 总8页 (文件大小：80K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
IF Filters for CDMA Cellular Phones
Series/Type:
B7305
The following products presented in this data sheet are being withdrawn.
Ordering Code
Substitute Product
Date of
Deadline Last
Orders
Last Shipments
2005-09-30
Withdrawal
B39191B7305A810 B39191B5006H310 2005-05-13
2005-06-30
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
SAW Components
Data Sheet B7305
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
DCS10A Chip-Size SAW Filter Package
Features
■ IF filter for mobile telephone
■ Channel selection in W-CDMA systems
■ Chip-Size SAW Filter Package
■ Balanced and unbalanced operation possible
■ Package for Surface Mounted Technology
(SMT)
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,1 g
Pin configuration
9
Input
10
4
Balanced input or input ground
Output
5
Balanced output or output ground
To be grounded
Case – ground
1, 2, 6, 7
3, 8
Type
Ordering code
Marking and Package
according to
C61157-A7-A66
Packing
according to
F61074-V8103-Z000
B7305
B39191-B7305-A810
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range T
Storage temperature range Tstg
–20 / +85
–40 / +85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
July 26, 2002
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
Characteristics1)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= 25 ˚C
ZS = 0,9 kΩ || 60 nH
ZL = 1,1 kΩ || 90 nH
min.
typ.
max.
fN
—
190,0
—
MHz
Nominal frequency
Minimum insertion attenuation
(including losses in matching circuit)
Passband width
αmin
8,8
4,2
9,2
—
dB
αrel ≤ 2,0 dB
B2,0dB 3,84
MHz
Amplitude ripple (p-p)
∆α
—
—
—
fN – 2,00 MHz ...
fN – 1,92 MHz ...
fN – 1,5 MHz ...
fN + 2,00 MHz
fN + 1,92 MHz
fN + 1,5 MHz
1,5
0,9
0,7
1,8
1,5
1,1
dB
dB
dB
∆ϕ
—
ns
Deviation of phase from linearity (rms)
fN – 1,92 MHz ...
fN + 1,92 MHz
1,5
2,0
˚
Group delay deviation
fN – 1,92 MHz ...
fN + 1,92 MHz
—
110
150
Relative attenuation (relative to αmin
)
αrel
DC
...
fN – 20,0 MHz
fN – 10,0 MHz
fN – 5,0 MHz
fN + 10,0 MHz
fN + 20,0 MHz
350,0 MHz
45,0
50,0
41,0
34,0
31,0
36,0
42,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
fN – 20,0 MHz ...
fN – 10,0 MHz ...
fN + 5,0 MHz ...
fN + 10,0 MHz ...
fN + 20,0 MHz ...
35,0
30,0
27,0
32,0
37,0
Temperature coefficient of frequency2)
TCf
—
–20
—
ppm/K
1) The specifications on this page hold for balanced / balanced operation (cf. test matching
network 2 on p. 5). The specified minimum insertion attenuation does not include the losses in the
transformers of the test circuit.
2) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0))
3
July 26, 2002
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
Characteristics 1)
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
T
= -20 .. +85 ˚C
ZS = 0,9 kΩ || 60 nH
ZL = 1,1 kΩ || 90 nH
min.
typ.
max.
fN
—
190,0
—
MHz
Nominal frequency
Minimum insertion attenuation
(including losses in matching circuit)
Passband width
αmin
8,8
4,2
9,8
—
dB
αrel ≤ 2.0 dB
B2,2dB 3,84
MHz
Amplitude ripple (p-p)
∆α
fN – 2,00 MHz ...
fN – 1,92 MHz ...
fN – 1,5 MHz ...
fN + 2,00 MHz
fN + 1,92 MHz
fN + 1,5 MHz
1,5
0,9
0,7
2,4
2,1
1,1
—
—
dB
dB
∆ϕ
—
ns
Deviation of phase from linearity (rms)
fN – 1,92 MHz ...
fN + 1,92 MHz
1,5
2,5
˚
Group delay deviation
fN – 1,92 MHz ...
fN + 1,92 MHz
—
110
180
Relative attenuation (relative to αmin
)
αrel
DC
...
fN – 20,0 MHz
fN – 10,0 MHz
fN – 5,0 MHz
fN + 10,0 MHz
fN + 20,0 MHz
350 MHz
45,0
50,0
41,0
34,0
31,0
36,0
42,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
fN – 20,0 MHz ...
fN – 10,0 MHz ...
fN + 5,0 MHz ...
fN + 10,0 MHz ...
fN + 20,0 MHz ...
32,0
28,0
27,0
30,5
37,0
Temperature coefficient of frequency2)
TCf
—
–20
—
ppm/K
1) The specifications on this page hold for balanced / balanced operation (cf. test matching
network 2 on p. 5). The specified minimum insertion attenuation does not include the losses in the
transformers of the test circuit.
2) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0))
4
July 26, 2002
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
Test matching network 1 for unbalanced operation in 50-Ω environment (element values de-
pend on PCB layout):
Ls1 = 180 nH
Lp2 = 100 nH
Lp3 = 150 nH
Ls4 = 200 nH
Coils: Coilcraft 1008HQ
Test matching network 2 for balanced operation in 50-Ω environment (element values depend
on PCB layout):)
Cs1 = Cs6 = 4.7 pF
Cp2 = Cp5 = tbd
Lp3 = 47 nH
Lp4 = 68 nH
Coils: Coilcraft 1008HQ
Transformers: 1:4 Toko
616DB1004
5
July 26, 2002
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
Transfer function:
Transfer function and phase characteristics (pass band):
6
July 26, 2002
SAW Components
IF Filter for Mobile Communication
Data Sheet
B7305
190 MHz
Published by EPCOS AG
SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY
++49 89 636 09, FAX (089) 636-2 2689
✈
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS’ prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers’ Association), unless otherwise agreed.
This brochure replaces the previous edition.
For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or
the international Representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our Sales Offices.
7
July 26, 2002
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