Product Summary

The R2S15904SP is an optimum audio signal processor IC for TV. The R2S15904SP has a 5ch input selector, surround/pseudo stereo, tone control(2band), output gain control and 2ch master volume. The R2S15904SP can control all of these functions with I2C bus.

Parametrics

R2S15904SP absolute maximum ratings: (1)Power supply VCC: 10 V; (2)Operating temperature Topr: –20 to +75 °C; (3)Storage temperature Tstg: –40 to +125 °C; (4)Operational power supply VCC: 5.0 to 9.7 V; (5)Supply current ICC: 15 to 25 mA; (6)Reference voltage Vref: 4.0 to 5.0 V; (7)Input impedance RIN: 17 to 33 kΩ

Features

R2S15904SP features: (1)Volume 0 to –84dB, –∞/ 1dB step Each channel is independence control.; (2)Input selector 5 input selector + MUTE; (3)Rec output 2 Rec output; (4)Tone control Bass: –15dB to +15dB/ 1dB step Treble: –15dB to +15dB/ 1dB step; (5)Surround/ Pseudo stereo Surround <Low/ High> Pseudo Stereo; (6)Mode selector Bypass/ Tone / Tone & Pseudo Stereo or Surround; (7)Output gain control 0dB/ +4.5dB; (8)MCU interface I2C-BUS control.

Diagrams

R2S15904SP pin connection