CXA1691M 查看數據表（PDF） - Tiger Electronic
零件编号
产品描述 (功能)
生产厂家
CXA1691M Datasheet PDF : 10 Pages
| |||
CXA1691M
PIN CONFIGURATIONS
Pin Symbol
Description
Voltage (V)
Vcc=3V Vcc=6V
FM AM FM AM
Equivalent circuit
4
20K
Connect variable
4 VOL CONT resistor for electronic 1.25 1.25 1.25 1.25
volume control
80K
GND
5
5
AM OSC
AM local oscillation
circuit
1.25 1.25 1.25 1.25
3.6K
6
AFC
8 REG OUT
AFC variable
capacitor pin
1.25 * 1.25 *
Regulator pin
1 . 2 5 V ( Ty p . )
1.25 1.25 1.25 1.25
6
7
7
FM OSC
FM local oscillation
circuit
1.25 1.25 1.25 1.25
8
1.25V
(REG)
9
FM RF
12 FM RF IN
10 AM RF IN
Connect FM RF
tuning coil
1.25 1.25 1.25 1.25
FM RF input pin 0.3 0 0.3 0
AM RF input
1.25 1.25 1.25 1.25
9
3pF
12
8K
1K
10
Vcc
11
NC
13 GND(FE GND)
0000
0000
14
FM/AM FE
OUT
IF output pin of FM
and AM, Connect IF 0.36 0.2 0.36 0.2
filter
AM
FM
220
14
3/10
Share Link: 