PGA2311PA Part Information

Details for PGA2311PA by Texas Instruments

Electronic & Electrical Components > Semiconductors - ICs > Audio Control & Processing

Part 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 controllers, in addition to support for daisy-chaining of multiple PGA2311 devices.

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Part Features

  • Available in PDIP-16 and SOIC-16 Packages
  • Digitally-Controlled Analog Volume Control: u2013 Two Independent Audio Channels u2013 Serial Control Interface u2013 Zero Crossing Detection u2013 Mute Function
  • Low Interchannel Crosstalk: u2212130 dBFS
  • Low Noise and Distortion: u2013 120-dB Dynamic Range u2013 0.0004% THD+N at 1 kHz (U-Grade) u2013 0.0002% THD+N at 1 kHz (A-Grade)
  • Noise-Free Level Transitions
  • Pin- and Software-Compatible With the Crystal
  • Power Supplies: u00b15-V Analog, +5-V Digital
  • Wide Gain and Attenuation Range: +31.5 dB to u221295.5 dB with 0.5-dB Steps

Part Specifications

Audio Control Type Volume
Supply Voltage Range ± 4.75V to ± 5.25V
Control Interface SPI
Audio IC Case Style DIP
No. of Pins 16Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
Base Number 2311
Control / Process Application Audio Amplifiers A/V Receivers Multi-Track Recorders
IC Generic Number 2311
No. of Channels 2Channels
Operating Temperature Range -40°C to +85°C
Output Type Stereo
Supply Voltage Max 5.25V
Supply Voltage Min 4.75V
Termination Type Through Hole
RoHS Compliant

Alternative Part Descriptions

  • AUDIO VOLUME CONTROL, 2311, PDIP16; Audio Control Type:Volume; Supply Voltage Range:± 4.75V to ± 5.25V; Control Interface:SPI; Audio IC Case Style:DIP; No. of Pins:16Pins; Operating Temperature Min:-40°C; Operating Temperature RoHS Compliant: Yes | Newark Electronics
  • +/-5V Stereo Audio Volume Control | Texas Instruments

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