PGA2311U/1K product image

PGA2311U/1K

Audio Amplifiers
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Manufacturer
Texas Instruments
Description
 
The  PGA2311U/1K  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 PGA2311U/1K yields low noise and distortion, while providing the capability to drive 600Ω 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 PGA2311U/1K devices.
 
PGA2311U/1K 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
 
PGA2311U/1K Applications
 
• AUDIO AMPLIFIERS
• MIXING CONSOLES
• MULTI-TRACK RECORDERS
• BROADCAST STUDIO EQUIPMENT
• MUSICAL INSTRUMENTS
• EFFECTS PROCESSORS
• A/V RECEIVERS
• CAR AUDIO SYSTEMS

 

Parametrics
Maximum Operating Temperature:+ 85 C
Minimum Operating Temperature:- 40 C
Mounting Style:SMD/SMT
Package / Case:SOIC-16
Packaging:Reel
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