NJW1195A
4-Channel Electronic Volume with Input Selector
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Description
The NJW1195A is a 4-channel electronic volume with 4-in 2-out stereo audio selector. It performs low noise and low distortion characteristics with resistance ladder circuit.The NJW1195A is also available for 2-channel differential transmission electronic volume with 2-in 1-out stereo audio selector by a differential transmission select function.All of functions are controlled via three-wired serial bus.Selectable 4-Chip address is available for using four chips on same serial bus line.Its suitable for two-channel stereo system and or multi-channel audio system.At the volume attenuated, the NJW1195A improves low distortion compared with NJW1195. Furthermore, the NJW1195A supports both single power supply operation and dual power supply operation.
Spec
Standard | |
---|---|
Supply Voltage | ±3.5 to ±7.5V / 7 to 15V |
Channel | 4ch. |
Volume Range | +31.5 to -95dB / 0.5dB step, MUTE |
Input Selector | Stereo 4-input/2-Output (Stereo 4-input/1-Output) (Differential 2-input/1-Output) |
Control | Three-wired Serial |
Function | Zero Cross Detection Differential transmission select function |
Low Output Noise | -118dBV typ.(1.26µVrms typ.) |
Low Destortion | 0.0003% typ. at Vin=1Vrms (Differential transmission) |
Wide Operating Temperature | -40°C to 85°C |
Junction Temp. | 125°C |
Package | SSOP32 |
Note 1 | Selectable 4-Chip Address (Available for using four chips on same serial bus line) |
Technical Documents
Quality & Packages
Product Name | Compatibility | Package | Marking | Reliability |
---|---|---|---|---|
NJW1195AV |
|
SSOP32 | - | NJW-2a-s-r |
- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.