PGA2311 Description
The PGA2311 device is a high-performance, stereo audio volume control designed for professional and high-end consumer audio systems. The PGA2311 uses an internal high-performance operational amplifier to yield low noise and distortion. The PGA2311 also provides the capability to drive 660-Ω loads directly without buffering.
PGA2311 Key Features
- 1 Digitally-Controlled Analog Volume Control
- Two Independent Audio Channels
- Serial Control Interface
- Zero Crossing Detection
- Mute Function
- Wide Gain and Attenuation Range: +31.5 dB to -95.5 dB with 0.5-dB Steps
- Low Noise and Distortion
- 120-dB Dynamic Range
- 0.0004% THD+N at 1 kHz (U-Grade)
- 0.0002% THD+N at 1 kHz (A-Grade)