The TDA7528 is a front-end module for use in car radio receivers with digital IF processing, supporting various types of broadcast services such as AM, FM, weather band, etc., and has multiple features and functions.
The TDA7528 is a front-end module designed for use in car radio receivers with digital IF processing. It supports a wide range of radio broadcast services including AM (LW, MW, SW), FM (EU, US, Japan, OIRT), Weather Band, HD-Radio, and DRM. The device features a single superheterodyne architecture with a 10.7 MHz IF-frequency and includes a fully integrated tuning PLL with two VCOs for diversity systems.
The document provides detailed electrical characteristics, pin descriptions, and programming information. It covers sections such as the FM and AM stages, IF amplifier, phase-locked loop, temperature sensor, and various converters (D/A and A/D). The datasheet also includes application information and specific programming registers for controlling the device's functions.
| Operating Frequency Range | 50kHz to 163MHz |
|---|---|
| Package Type | LQFP64 exposed pad |
| Package Dimensions | 10x10x1.4 mm |
| Compatible Backend ICs | STA3004, STA3005 |
It is compatible with AM (LW, MW, SW), FM (EU, US, Japan, OIRT), Weather Band, HD-Radio, and DRM applications.
Yes, it features a fully integrated tuning PLL with two VCOs designed to operate without frequency overlap for diversity systems.