Part Number: CD2003GP
Function: Miltimedia IC / FM / AM RADIO IC
Package: DIP16 / SOP16
Manufacturer: Wuxi China Resources Silicon Microelectronics
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Description
The CD2003GP, CD2003GB is a monolithic IC designed for use as a FM/ AM radio system. The CD2003GP is a monolithic integrated circuit designed for FM/AM radio receiver systems, operating over a wide supply voltage range of 1.8V to 7V. It integrates key radio frequency and intermediate frequency stages, eliminating the need for external FM/AM IFTs and FM detector coils while simplifying circuit alignment. This IC is typically used in portable radios, compact audio receivers, and low-power radio applications when combined with an external audio amplifier.
Pinout
Features
- Integrated FM/AM radio receiver functionality
- No need for FM IFT, AM IFT, or FM detector coil
- Adjustment-free FM detector circuit
- Wide operating voltage range VCC = 1.8~7V
- Reduced external component count
- Low power consumption suitable for battery operation
- Compact design for portable applications
Test Circuit
Design Notes
- Minimize RF trace lengths and use proper grounding to reduce noise coupling
- Use high-quality tuning components for stable frequency selection
- Decouple VCC with low-ESR capacitors close to the IC
- Shield sensitive RF sections to improve reception performance
- Pair with a suitable audio amplifier IC for complete radio system design
How to Choose This Part
- Select for compact FM/AM receiver designs with minimal external components
- Suitable for low-voltage, battery-powered radio applications
- Ideal when simplified alignment and tuning are required
- Consider RF layout complexity and shielding requirements
- Ensure compatibility with desired frequency bands and audio stages
Applications
- Portable FM/AM radios
- Pocket radio receivers
- Consumer audio devices
- Embedded radio modules
- Educational and DIY radio kits
Alternative / Equivalent Products
- CD2003
- TA2003
- KA22495
- CXA1019
- LA1800
Other data sheets are available within the file: CD2003
CD2003GP Datasheet PDF Download
