NJW1156

PRELIMINARY NJW1156 2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR I GENERAL DESCRIPTION NJW1156 is a two channel electronic volume with 5 input selector. It’s suitable for Input signal trimmer of audio equipments such as DVD / HDD recorder 2 and VCR. These functions are controlled by I C Bus. I FEATURES G Operating Voltage 2 G I C Bus control G 5 Input Selector G Volume G Bi-CMOS Technology G Package Outline I BLOCK DIAGRAM I PACKAGE OUTLINE NJW1156V 8 to 13V 0 to –39.5dB/0.5dBstep, MUTE SSOP20, DMP20 NJW1156M A/D I2C Interface INPUTS I2C Control V+ INPUTS GND V+ GND A/D –1– NJW1156 I PIN FUNCTION PRELIMINARY 20 11 1 10 I ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER SYMBOL Power Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range V+ PD Topr Tstg No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SYMBOL GND R1IN R2 IN R3IN R4IN R5IN ROUT VSSOUT SCL SDA VDDOUT VREFOUT V+ VREFIN LOUT L5IN L4IN L3IN L2IN L1IN FUNCTION Ground R channel Input 1 R channel Input 2 R channel Input 3 R channel Input 4 R channel Input 5 R channel Output Internal VSS Noise Rejection Capacitor Terminal I2C Clock Input I2C Data Input Internal VDD Noise Rejection Capacitor Terminal Reference Voltage Output Power Supply Reference Voltage Noise Rejection Capacitor Terminal L channel Output L channel Input 5 L channel Input 4 L channel Input 3 L channel Input 2 L channel Input 1 RATING 15 375 -20 to +75 -40 to +125 UNIT V mW °C °C I ELECTRICAL C...