B4880 [ETC]
Analog IC ; 模拟IC\n
| 型号： | B4880 |
| 厂家： | 
ETC |
| 描述： | Analog IC
|
| 文件： | 总6页 (文件大小：101K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SAW Components
Data Sheet B4880
SAW Components
B4880
Low-Loss Filter for Mobile Communication
Data Sheet
200,0 MHz
Ceramic package QCC12B
Features
■ Low-loss IF filter for mobile telephone
■ Channel selection in GSM, PCN, PCS systems
■ Ceramic SMD package
■ Balanced and unbalanced operation possible
Terminals
■ Gold-plated Ni
Dimensions in mm, approx. weight 0,2 g
Pin configuration
12
10
6
Input
Input ground or balanced input
Output
4
8
Output ground or balanced output
External coil
3, 9
1,2,7
Case – ground
To be grounded
Type
Ordering code
Marking and Package
according to
C61157-A7-A52
Packing
according to
F61074-V8038-Z000
B4880
B39201-B4880-Z910
Electrostatic Sensitive Device (ESD)
Maximum ratings
Operating temperature range T
Storage temperature range Tstg
– 30/+ 80
– 35/+ 85
˚C
˚C
DC voltage
Source power
VDC
Ps
0
10
V
dBm
2
Jan 20, 2000
SAW Components
B4880
Low-Loss Filter for Mobile Communication
Data Sheet
200,0 MHz
Characteristics
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
External coil:
T
= -10 to +70 ˚C
ZS = 1,1 kΩ || 270 nH
ZS = 1,1 kΩ || 270 nH
Lc = 120 nH
min.
typ.
max.
fN
—
200,0
—
MHz
Nominal frequency
Minimum insertion attenuation
(including losses in matching circuit)
(excluding losses in matching circuit)
Amplitude ripple (p-p)
fN - 70,0 kHz
αmin
∆α
—
—
3,7
2,9
5,0 dB
3,5 dB
2,0 dB
2,0 µs
...
fN + 70,0 kHz
—
—
0,3
0,5
Group delay ripple (p-p)
∆τ
fN - 70,0 kHz
...
fN + 70,0 kHz
Relative attenuation (relative to αmin
)
αrel
fN - 15,00 MHz ...
fN - 3,00 MHz ...
fN - 1,60 MHz ...
fN - 0,80 MHz ...
fN - 0,60 MHz ...
fN - 0,40 MHz ...
fN - 3,00 MHz
fN - 1,60 MHz
fN - 0,80 MHz
fN - 0,60 MHz
fN - 0,40 MHz
fN - 0,20 MHz
52
44
34
34
25
2
57
58
49
50
42
11
—
dB
dB
dB
dB
dB
dB
—
—
—
—
—
fN + 0,20 MHz ...
fN + 0,40 MHz ...
fN + 0,60 MHz ...
fN + 0,80 MHz ...
fN + 1,60 MHz ...
fN + 3,00 MHz ...
fN + 0,40 MHz
fN + 0,60 MHz
fN + 0,80 MHz
fN + 1,60 MHz
fN + 3,00 MHz
fN + 15,00 MHz
2
25
34
34
44
52
8
30
42
48
49
59
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Impedance at fN
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
—
1,1 || 2,3
1,1 || 2,3
—
—
kΩ || pF
kΩ || pF
Temperature coefficient of frequency 1)
Frequency inversion point
TCf
T0
—
—
– 0,036
40
—
—
ppm/K2
˚C
1) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)2)
3
Jan 20, 2000
SAW Components
B4880
Low-Loss Filter for Mobile Communication
Data Sheet
200,0 MHz
Test matching network to 50 Ω (element values depend on PCB layout):
Ls1
Ls2
Lc
=
=
82 nH
82 nH
= 120 nH
4
Jan 20, 2000
SAW Components
B4880
Low-Loss Filter for Mobile Communication
Data Sheet
200,0 MHz
Transfer function:
Transfer function (pass band):
5
Jan 20, 2000
SAW Components
B4880
Low-Loss Filter for Mobile Communication
Data Sheet
200,0 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E MF
P.O. Box 80 17 09, D-81617 München
EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
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.
6
Jan 20, 2000
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