SA2132 Datasheet, PDF (5/7 Pages) Silan Microelectronics Joint-stock – AM/FM RADIO RECEIVER

SA2132
TEST CIRCUIT(1)
1K¡ 2.2­F ^{DET OUT}
AM FM
AM
AM RF IN _2K¡
0.022­F
FM
L1
L2
T1
Vin ~
16
15
14
13
12
11
10
9
VCC = 3 V
SA2132
1
2
3
4
5
6
7
8
FM RF IN
T2
BPF
0.01­F
Vin ^~
330¡
FM-IF IN
270¡
Vin ~
BPF: GFWB7 (Soshin Electric Co., Ltd.)
CF1: SFE10.7MA5 (Murata Co., Ltd.)
CF2: SFU455B ( Murata Co., Ltd.)
CR: CDA10.7 MG92C (Murata Co., Ltd.)
TEST CIRCUIT (2)
8V
FM OSC
monitor
GND
(Note)
L2
VCC = 3 V
16
15
14
13
12
11
10
9
SA2132
1
2
3
4
5
6
7
8
Note : FET buff voltage gain ≅ 0dB
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 2.3 2005.12.29
Page 5 of 8