NJW1194

www.DataSheet4U.com NJW1194 2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR AND TONE CONTROL s GENERAL DESCRIPTION The NJW1194 is a 2-channel electronic volume with4-in 1-out stereo audio selector and Tone Control. The NJW1194 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. Selectable 4-Chip address is available for using four chips on same serial bus line. It’s suitable for two-channel stereo system and or multi-channel audio system. sPACKAGE OUTLINE NJW1194V s FEATURES q Operating Voltage q 3-Wired Serial Control q Low output noise q Low THD q Input Selector(X4) q Volume q Tone Control q Channel Separation q Zero Cross Detection q Bi-CMOS Technology q Package Outline ±4.5 to ±7.5V Chip Address Select Function -117dBVtyp. 0.0015%typ. (Vin=2Vrms, VOL=0dB) +31.5 to –95.0dB / 0.5dBstep, MUTE 0to ±10dB/1dBstep -120dBtyp. SSOP32 s BLOCK DIAGRAM CLOCK LATCH Ach Tone Filter V+ GND VV- ADR1 ADR0 DATA In A1 In A2 In A3 In A4 In B1 In B2 In B3 In B4 Bias Control Logic Zero Cross Detection TONE Out A TONE OutB Bch Tone Filter Ver.7.1 for web –1– NJW1194 s ABSOLUTE MAXIMUM RATING (Ta=25°C) www.DataSheet4U.com PARAMETER Power Supply Voltage Maximum Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL V+/VVIM PD Topr Tstg + - RATING +8/-8 V+/V1000 NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting ...