+/-5V Stereo Audio Volume Control - PGA2311

PGA2311 (ACTIVE)

+/-5V Stereo Audio Volume Control

 

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.

Features

  • 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)
  • Noise-Free Level Transitions
  • Low Interchannel Crosstalk: −130 dBFS
  • Power Supplies: ±5-V Analog, +5-V Digital
  • Available in PDIP-16 and SOIC-16 Packages
  • Pin- and Software-Compatible With the Crystal
    CS3310

View more

Parametrics Compare all products in Volume Control

 
Number of Channels (#)
Power Supply (V)
Gain and Attenuation (dB)
THD + N @ 1 kHz (%)
Interchannel Crosstalk @ 1 kHz (dBFS)
Gain Error (Gain=31.5dB) (dB)
Dynamic Range (dB)
Voltage Swing with Max Supply (Vpp)
Load Capacitance (pF)
Operating Temperature Range (C)
Package Group
Approx. Price (US$)
PGA2311 PGA2310 PGA2320 PGA4311
2    2    2    4   
+/-5    +/-15    +/-15    +/-5   
+31.5 to -95.5 with 0.5dB steps    +31.5 to -95.5 with 0.5dB steps    +31.5 to -95.5 with 0.5dB steps    +31.5 to -95.5 with 0.5dB steps   
0.0002    0.0004    0.0003    0.0002   
-130    -126    -126    -130   
±0.05    ±0.05    ±0.1    ±0.05   
120    120    120    120   
7.5    27    28.28    7.5   
100    1000    1000    100   
-40 to 85    -40 to 85    -40 to 85    -40 to 85   
PDIP
SOIC   
PDIP
SOIC   
SOIC    SOIC   
3.95 | 1ku    9.84 | 1ku    7.95 | 1ku    7.45 | 1ku   

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