NJW1112

NJW1112 www.DataSheet4U.com 8-IN 4-OUT STEREO AUDIO SELECTOR „ GENERAL DESCRIPTION The NJW1112 is an 8-input 4-output stereo audio selector. It includes four independent 8-input-1output stereo audio selectors and 0dB fixed gain buffers. The NJW1112 performs superior audio characteristics such as low distortion, low output noise and low crosstalk. In addition, the NJW1112 is available to expand to 16-input 4-output stereo audio selector without sound quality deterioration, because it is able to connect in parallel by Output switch function. All of internal status and variables are controlled by three-wired serial bus. Selectable two Chip address is available for using two chips on same serial bus line. It is suitable for AV amplifiers, AV receivers, Analog audio switchers, Video conferencing, Security systems and others. „ FEATURES Operating Voltage 8-Input, 4-Output Stereo Audio Selector Operating Current Low On Resistance Output Switch Low Distortion Low Output Noise Low Crosstalk Channel Separation 3-Wired Serial Control Bi-CMOS Technology Package Outline „ BLOCK DIAGRAM „ PACKAGE OUTLINE NJW1112V ±4.5 to ±7.5V 14mA typ. On Resistance :15Ω typ. 0.0007% typ. -119dBV typ. 120dB typ. 116dB typ. SSOP32 V- DATA LATCH CLOCK ADR V+ + V- OutA1 OutB1 OutA2 OutB2 OutA3 OutB3 OutA4 OutB4 10µF + + 10 µF 100µF + 10µF + 10µF + 10µF + 10µF + 10µF + 10µF + 10µF + 100µF 32 VDDOUT 31 30 29 28 27 26 GND 25 24 23 22 21 20 19 18 ...