NJW1165

NJW1165 AUDIO PROCESSOR www.datasheet4u.com s GENERAL DESCRIPTION The NJW1165 is an audio processor. It includes all of functions processing audio signal for TV, such as tone control, balance, volume, mute, NJRC original surround, and AGC functions. The NJRC original surround system reproduces natural surround sound and clear vocal orientation. 2 All of internal status and variables are controlled by I C BUS interface. s PACKAGE OUTLINE NJW1165L s FEATURES q Operating Voltage 7.5 to 13V 2 q I C BUS Interface q eala (NJRC Original Surround) q AGC Circuit (It reduces volume difference among input sources.) q Simulated Surround q Bi-CMOS Technology q Package Outline SDIP30, SDMP30 NJW1165M s BLOCK DIAGRAM VOL1 TONE VOL2 AGC eala & Sim ulated Surround I2C Bus Interface VOL1 TONE VOL2 Bias - 1 - NJW1165 s PIN FUNCTION www.datasheet4u.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 INa NC NC OUT1a IN2a TONE-Ha TONE-La OUT2a AGC SS-FIL CVB CVA SDA SCL GND INb NC NC OUT1b IN2b TONE-Hb TONE-Lb OUT2b SR-FIL VREF CTH CTL AUX0 AUX1 Vcc 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Symbol IN1a NC NC OUT1a IN2a TONE-Ha TONE-La OUT2a AGC SS-FIL CVB CVA SDA SCL GND Ach Input Non Connect Non Connect Function No 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Symbol Vcc AUX1 AUX0 CTL CTH VREF SR-FIL OUT2b TONE-Lb TONE-Hb IN2b OUT1b NC NC IN1b Power Supply Pin Auxiliary Output1 Auxiliary Output0 Function Ach Output for the Other Accessori...