NJW1191
DESCRIPTION
!PACKAGE OUTLINE NJW1191 is 4-channel Electronic Volume with input selector. It includes main volume, balance and fader trim, 4 inputs selector, loudness and tone control. NJW1191 performs low noise and low distortion characteristics with resistance ladder type electrical volume. 2 All of internal status and variables are controlled by I C BUS interface. NJW1191V !FEATURES
- Operating Voltage
- I2C BUS Interface
- Low Output Noise
- Low Distortion
- 4ch Input Selector
- Loudness
- Tone Control
- Main Volume
- Balance & Fader
- Bi-CMOS Technology
- Package Outline !BLOCK DIAGRAM
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7.5 to 13V -103d BVtyp 0.01%typ
Bass / Treble
SSOP32
Tone 0d B,+6d B ,+12d B,+18d B 0d B,+6d B ,+12d B,+18d B Tone
Bias
I2C Interface
- 1-
!PIN FUNCTION
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No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SYMBOL
GND VREF IN1R IN2R IN3R IN4R TAP1R TAP2R THCR TLCR DCCR TONEOUT_R VOL2IN_R FR_OUT RR_OUT SCL Ground
FUNCTION
Reference Voltage Rch Input 1 Rch Input 2 Rch Input 3 Rch Input 4 Rch...
