NJW1151

NJW1151 6-CHANNEL ELECTRONIC VOLUME s GENERAL DESCRIPTION The NJW1151 is a 6-CHANNEL ELECTRONIC VOLUME, www.datasheet4u.com which also includes tone control, balance and trim level control. The NJW1151 is suitable for multi-channel audio system, such as AV amplifier, mini stereo component, speaker system, and others. 2 All of internal status and variables are controlled by I C BUS interface. s FEATURES q Operating Voltage 2 q I C BUS Interface q 6-Chnnel Master Volume q Balance control for L, R-ch q Trim Level Control for C, SL, SR, SW-ch q Independent Tone Control (Bass, Treble) q Bi-CMOS Technology q Package Outline s BLOCK DIAGRAM s PACKAGE OUTLINE NJW1151M +8.0 to +15.0V 0 to –79dB, MUTE 0 to –30dB, MUTE 0 to –20dB for L, R-ch SDMP30 Lch TONE in Rch TONE in Tone Control Bass/Treble Lch TONE out Rch TONE out Lch in Rch in Balance Control Master Volume Lch out Rch out C-ch in SL-ch in SR-ch in SW-ch in C-ch out Level Trim SL-ch out SR-ch out SW-ch out Power Supply +8 to +15V I C BUS Interface 2 -1- NJW1151 s PIN FUNCTION www.datasheet4u.com 30 16 1 15 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SYMBOL VREF V+ VREFC RTIN RTOUT RTC RBC1 RBC2 RBC3 LIN RIN CIN SLIN SRIN SWIN FUNCTION Reference voltage Power supply voltage Reference voltage stabilization capacitor Tone control Right channel input Tone control Right channel output Tone control Right channel Treble filter capacitor Tone control Right channel Bass filter capacitor Tone control Right channel Bas...