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RF210B View Datasheet(PDF) - Conexant Systems

Part NameDescriptionManufacturer
RF210B Dual-Band, Image-Reject Downconverters For GSM Applications Conexant
Conexant Systems Conexant
RF210B Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
Image-Reject Downconverter
RF210(A/B)
RFC
VCC
RFC
RFC
.01 µF
22 pF
.01 µF
22 pF
.01 µF
22 pF
ENABLE
10
ENA
Fujitsu
FAR-F5CE-947M50-D235
900 MHz GSM
FL200
2
In
5
Out
Ground
1346
6.8 nH
4 LNA900IN
1.5 pF 22 pF
Gain Select
2K
22 pF
7 GAINSEL
100 pF
5 6 20
RF210
82 nH
2.2
2.2
pF 82 nH
pF
56 nH
68 nH
0
90
90
IFOUT+ 17
IFOUT- 16
68 nH
7 B4806
1
Coil 6
IN2 OUT2
68 nH
2
5
IN1 OUT1
Ground
348
Siemens
400 MHz SAW Filter
(B4806)
150 pF
100 nH
100 nH
IF XCVR
68 nH
150 pF
IRM
Fujitsu
FAR-F6CE-1G8425-L2YB
FL201
2
1800 MHz DCS
In
5
Out
Ground
1346
1.5 nH
8 LNA1800IN
1.5 pF 22 pF
0
LOIN 13
LO
90
ADJMIX 11
Band Select
2K
14 BANDSEL
BIAS
22 pF
BYP900
BYP1800
18
2.2 nF
15
2.2 nF
NC 1
Ground
2 3 9 12 19
Figure 3. Typical RF210(A/B) Application Circuit
C070
100775A
Conexant
Proprietary Information and Specifications are Subject to Change
5
October 20, 1999
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