(China (Mainland))
Product Summary
The PGA2311PA is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. Using high performance operational amplifier stages internal to the PGA2311P yields low noise and distortion, while providing the capability to drive 600Ω loads directly without buffering. The 3-wire serial control interface allows for connection to a wide variety of host controllers, in addition to support for daisy-chaining of multiple PGA2311PA devices. The applications of the PGA2311PA are (1)audio amplifiers; (2)mixing consoles; (3)multi-track recorders; (4)broadcast studio equipment; (5)musical instruments; (6)effects processors; (7)A/V receivers; (8)car audio systems.
Parametrics
PGA2311PA absolute maximum ratings: (1)Supply Voltage, VA+ +5.5V; (2)VA–:–5.5V; (3)VD+: +5.5V; (4)VA+ to VD+: < ± 0.3V; (5)Analog Input Voltage: 0V to VA+, VA–; (6)Digital Input Voltage: –0.3V to VD+; (7)Operating Temperature Range: –40 to +85℃; (8)Storage Temperature Range: –65 to +150℃; (9)Junction Temperature: +150℃; (10)Lead Temperature (soldering, 10s): +300℃; (11)Package Temperature (IR reflow, 10s): +235℃.
Features
PGA2311PA features: (1)digitally-controlled analog volume control; (2)Two Independent Audio Channels; (3)Serial Control Interface; (4)Zero Crossing Detection; (5)Mute Function; (6)wide gain and attenuation range +31.5dB to –95.5dB with 0.5dB Steps; (7)low noise and distortion 120dB Dynamic Range; (8)noise-free level transitions; (9)low interchannel crosstalk–130dBFS; (10)power supplies: ±5V Analog, +5V Digital; (11)available in DIP-16 and SOL-16 packages; (12)pin and software compatible with the crystal CS3310.
Diagrams
| Image | Part No | Mfg | Description |  |
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 PGA2311PA |
Texas Instruments |
Audio Amplifiers +/-5V St Audio Vol Cntrl |
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PGA2311PAG4 |
Texas Instruments |
Audio Amplifiers 5V Stereo Audio Volume Control |
Data Sheet |
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