Key facts
- Brand
- Texas Instruments
- Model
- PGA2311
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-01
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Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
The PGA2311 is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. It features digitally-controlled analog volume with two independent channels and a serial control interface. The device offers a wide gain range from +31.5dB to -95.5dB in 0.5dB steps.
Read onlineTexas Instruments PGA2311 specifications
| Gain Range | +31.5dB to -95.5dB |
|---|---|
| THD+N (U-Grade) | 0.0004% at 1kHz |
| Dynamic Range | 120dB |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage (Analog) | +5V Analog, -5V Analog |
Source: Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
All Texas Instruments PGA2311 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum input or output voltage range for the PGA2311?
The maximum input or output voltage range is 7.5Vp-p when powered by +5V and -5V supplies.
From: Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
How long does the power-up reset state last?
The circuit enters a hardware MUTE state and resets internal flip-flops for about 100ms on power up.
From: Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
Is the PGA2311 compatible with the CS3310?
Yes, the PGA2311 is pin and software compatible with the Crystal CS3310.
From: Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
Can multiple PGA2311 devices be connected together?
Yes, the serial control interface supports daisy-chaining of multiple PGA2311 devices.
From: Texas Instruments PGA2311 Stereo Audio Volume Control Datasheet
How is zero‑crossing detection enabled?
Zero‑crossing detection is enabled by setting the ZCEN pin HIGH.
From: Texas Instruments PGA2311 Audio Volume Control Datasheet
What is the maximum input or output voltage range?
The maximum input or output voltage range is 7.5 V peak‑to‑peak.
From: Texas Instruments PGA2311 Audio Volume Control Datasheet