PGA2311UA/1KG4 Datasheet PDF - Burr Brown

●DESCRIPTION

●The PGA2311 is a high–performance, stereo audio volume control designed for professional and high-end

●consumer audio systems. Using high performance operational amplifier stages internal to the PGA2311

●yields low noise and distortion, while providing the capability to drive 600Ωloads 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

●  +31.5dB to –95.5dB with 0.5dB Steps

●LOW NOISE AND DISTORTION

●  120dB Dynamic Range

●  0.0004% THD+N at 1kHz (U-Grade)

●  0.0002% THD+N at 1kHz (A-Grade)

●NOISE-FREE LEVEL TRANSITIONS

●LOW INTERCHANNEL CROSSTALK

●  –130dBFS

●POWER SUPPLIES: ±5V Analog, +5V Digital

●AVAILABLE IN DIP-16 AND SOL-16 PACKAGES

●PIN AND SOFTWARE COMPATIBLE WITH THE CRYSTAL CS3310

●APPLICATIONS

●AUDIO AMPLIFIERS

●MIXING CONSOLES

●MULTI-TRACK RECORDERS

●BROADCAST STUDIO EQUIPMENT

●MUSICAL INSTRUMENTS

●EFFECTS PROCESSORS

●A/V RECEIVERS

●CAR AUDIO SYSTEMS