SA2132 Datasheet, PDF (4/7 Pages) Silan Microelectronics Joint-stock – AM/FM RADIO RECEIVER

(Continued)
Pin No
Symbol
VCC 5
Internal Circuit
SA2132
DC Voltage (V)
AM
FM
10 DET OUT
11 AFC
12 AM OSC
13 FM OSC
AM/FM SW
• SW condition
V14=VCC→FM
14
V14=OPEN→AM
• VCC for FM RF, FM
OSC stage
15 FM RF OUT
16 AM RF IN
AM
a
GND 8
10
FM
750¡
b
a LOW FM,HIGH AM
b LOW AM,HIGH FM
11
2
12
VCC 5
GND 8
13
14
RF GND 2
14
8 GND
Cf -Pin 1
VCC 5
AGC
16
GND 8
1.0
0.9
--
--
3.0
3.0
3.0
3.0
--
3.0
3.0
3.0
3.0
3.0
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
Rev: 2.3 2005.12.29
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