NJW1192 Datasheet | New Japan Radio

DESCRIPTION !PACKAGE OUTLINE NJW1192 is 4-channel Electronic Volume with input selector. It includes main volume, balance and fader trim, 3 stereo inputs and 1 mono input selector, loudness and tone control. NJW1192 performs low noise and low distortion characteristics with resistance ladder type electrical volume. 2 All of internal status and variables are controlled by I C BUS interface. NJW1192V !FEATURES - Operating Voltage 7.5 to 13V 2 - I C BUS Interface - Low Output Noise -103d BVtyp - Low Distortion 0.005%typ - 3ch Stereo & 1ch Monaural Input Selector - Tone Control Bass / Treble - Main Volume - Balance & Fader - Bi-CMOS Technology - Package Outline SSOP32 !BLOCK DIAGRAM Treble Bass I2C Interface 0, +6d B, +12 d B, +18d B MONO 0, +6d B, +12 d B, +18d B Bias Treble Bass - 1- .. !PIN FUNCTION No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL GND VREF IN1R IN2R IN3R CAPR TAP1R TAP2R THCR TLCR DCCR TONEOUT_R VOL2IN_R FR_OUT RR_OUT SCL Ground FUNCTION Reference Voltage Rch Input 1 Rch Input 2 Rch Input 3 Rch Volume DC cut Capacitor Rch Loudness High Freq. Time Constant Rch Loudness Low Freq. Time Constant Rch Tone Treble Time Constant Rch Tone Bass Time Constant Rch Tone Bass DC cut Capacitor Rch Tone Output Rch 2nd Vol. Input Rch Front Vol. Output Rch Rear Vol. Output I2C Clock Input No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 SYMBOL SDA RL_OUT FL_OUT VOL2IN_L TONEOUT_L DCCL TLCL THCL TAP2L TAP1L CAPL IN3L IN2L IN1L INMONO V+ FUNCTION I C Data Input / Acknowledge Output Lch Rear Vol. Output Lch Front Vol. Output Lch 2nd Vol. Input Lch Tone Output Lch Tone Bass DC cut Capacitor Lch Tone Bass Time Constant Lch Tone Treble Time Constant Lch Loudness Low Freq. Time Constant Lch Loudness High Freq. Time Constant Lch Volume DC cut Capacitor Lch Input 3 Lch Input 2 Lch Input 1 Monaural Input Power Supply - 2-...