INTRODUCTION
The S1A2298A01 is a monolithic integrated circuit which consists of an FM IF AMP, FM QUAD DET, AM IF AMP, AM DET, MPX block and Counter output pin for a DTS (Digital Tuning System) set.
It is designed for use in portable radio cassette recorders.

FEATURES
• AM/FM IF, 1 Chip for DTS
• Wide Operating Voltage: VCC = 1.8V - 7V
• Adjust free FM Quadrature Detector
• djust free MPX VCO