| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,013 pcs
|
3013 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
337 pcs
|
337 pcs | On Request | 1 | On Request | On Request | 16+17+14+ | On Request | On Request |
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| Voltage |
The Texas Instruments PGA4311U/1K is a high-performance, 4-channel audio volume control IC designed for professional and high-end consumer audio systems. It offers digitally-controlled analog volume control with four independent audio channels and a serial control interface.
The device provides a wide gain and attenuation range from +31.5dB to -95.5dB in 0.5dB steps. It boasts low noise and distortion, with a dynamic range of 120dB and THD+N as low as 0.0002% at 1kHz. Interchannel crosstalk is minimal at -130dBFS.
Power is supplied by ±5V analog and +5V digital rails. The PGA4311U/1K operates within a temperature range of -40°C to 85°C and is housed in a 28-SOIC package for surface mounting.
Applications include audio amplifiers, mixing consoles, multi-track recorders, broadcast studio equipment, musical instruments, effects processors, A/V receivers, and car audio systems.
| Qty | Low | High |
|---|---|---|
| 1+ | $10.37 | $10.37 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range is -40°C to 85°C (TA).
The PGA4311U/1K is available in a 28-SOIC package.
The attenuation range is +31.5dB to -95.5dB with 0.5dB steps.
The PGA4311U/1K supports four independent audio channels.
The typical THD+N is 0.0002% for the A-Grade and 0.0004% for the U-Grade at 1kHz.
The device requires ±5V for the analog supply and +5V for the digital supply.