NJW1192
DESCRIPTION
!PACKAGE OUTLINE NJW1192 is 4-channel Electronic Volume with input selector. It includes main volume, balance and fader trim, 3 stereo inputs and 1 mono input selector, loudness and tone control. NJW1192 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. NJW1192V
!FEATURES
- Operating Voltage 7.5 to 13V 2
- I C BUS Interface
- Low Output Noise -103d BVtyp
- Low Distortion 0.005%typ
- 3ch Stereo & 1ch Monaural Input Selector
- Tone Control Bass / Treble
- Main Volume
- Balance & Fader
- Bi-CMOS Technology
- Package Outline SSOP32
!BLOCK DIAGRAM
Treble
Bass
I2C Interface
0, +6d B, +12 d B, +18d B
MONO 0, +6d B, +12 d B, +18d B Bias
Treble
Bass
- 1-
..
!PIN FUNCTION
No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SYMBOL
GND VREF IN1R IN2R IN3R CAPR 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 Volume DC cut Capacitor Rch Loudness High Freq....
