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PGA2311

SBOS218B – DECEMBER 2001 – REVISED JANUARY 2016

PGA2311 Stereo Audio Volume Control

1 Features

3 Description

The PGA2311 device is a high-performance, stereo

1

•

Digitally-Controlled Analog Volume Control

audio volume control designed for professional and

–

Two Independent Audio Channels

high-end consumer audio systems. The PGA2311

–

Serial Control Interface

uses

an

internal

high-performance

operational

amplifier to yield low noise and distortion. The

–

Zero Crossing Detection

PGA2311 also provides the capability to drive 660-

Ω

–

Mute Function

loads directly without buffering. The 3-wire serial

•

Wide Gain and Attenuation Range: +31.5 dB to

control interface allows for connection to a wide

−95.5 dB with 0.5-dB Steps

variety of host controllers, in addition to support for

daisy-chaining of multiple PGA2311 devices.

•

Low Noise and Distortion

–

120-dB Dynamic Range

Device Information(1)

–

0.0004% THD+N at 1 kHz (U-Grade)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

–

0.0002% THD+N at 1 kHz (A-Grade)

SOIC (16)

7.5 mm × 10.30 mm

PGA2311

•

Noise-Free Level Transitions

PDIP (16)

6.35 mm × 19.30 mm

•

Low Interchannel Crosstalk

−130 dBFS

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

•

Power Supplies: ±5-V Analog, +5-V Digital

•

Available in DIP-16 and SOL-16 Packages

Stereo Audio Volume Control

•

Pin and Software Compatible With the Crystal

CS3310

2 Applications

•

Audio Amplifiers

•

Mixing Consoles

•

Multi-Track Recorders

•

Broadcast Studio Equipment

•

Musical Instruments

•

Effects Processors

•

A/V Receivers

•

Car Audio Systems

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.