Product Summary

The BU1923F-E2 is a RDS / RBDS decoder that employ a digital PLL and have a built-in anti-aliasing filter and an eight-stage BPF (switched-capacitor filter). Linear CMOS circuitry is used for low power consumption. Application is RDS / RBDS compatible FM receivers for American and European markets, car stereos, high-fidelity stereo systems and components, and FM pagers.

Parametrics

BU1923F-E2 absolute maximum ratings: (1)Power supply voltage: 一 0.3 to +7.0 V; (2)Maximum input voltage: -0.3 to Vdd+0.3 V; (3)Maximum output voltage: ±4.0 mA; (4)Power dissipation: 350 mW; (5)Operating temperature: -40 to +85 °C; (6)Storage temperature: -55 to +125 °C.

Features

BU1923F-E2 features: (1)Low current; (2)Two-stage anti-aliasing filter (LPF); (3)57kHz band-pass filter; (4)DSB demodulation (digital PLL); (5)Quality indication output for demodulated data.

Diagrams

BU1923F-E2 pin connection