PGA2311
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 d B to
- 95.5 d B with 0.5-d B Steps
- Low Noise and Distortion:
- 120-d B Dynamic Range
- 0.0004% THD+N at 1 k Hz (U-Grade)
- 0.0002% THD+N at 1 k Hz (A-Grade)
- Noise-Free Level Transitions
- Low Interchannel Crosstalk:
- 130 d BFS
- Power Supplies: ±5-V Analog, +5-V Digital
- Available in PDIP-16 and SOIC-16 Packages
- Pin- and Software-patible With the Crystal
CS3310
3 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. The 3-wire serial control interface allows for connection to a wide variety of host...
