CD2003GP Datasheet Summary
CD2003GP/GB
FM/AM RADIO IC
1、 Overvie w
The CD2003GP/GB is a monolithic IC designed for use as a FM/AM radio system. bined with audio power amplifier IC, a suitable FM/AM radio can be constituted. Its Features are:
- No need for FM IFT, AM IFT, and FM detector coil
- Adjustment free for FM detector circuit
- Wide operating supply voltage range: VCC=1.8~7V (Tamb=25℃ )
- Package: DIP16/SOP16
2、 Block Diagram And Pin Descriptions
2. 1. Block Diagram
2. 2. Pin Descriptions PIN Symbol
1
INFMR
2 GNDIN
3 OUTFMM
4 OUTAMM
5 AGC
6
VCC
7
INAMI
8
INFMI
Function FM RF Input Input Ground FM Mixer Output AM Mixer Output AGC Control Supply Voltage AM IF Input FM IF Input
PIN Symbol
Function
9 GNDOUT Output Ground
10 QUAD
QU AD
11 OUTDET Detector...