PGA4311 - 4 通道 +/-5V 音频音量控制

PGA4311是TI德州仪器公司的一款无产品，PGA4311是4 通道 +/-5V 音频音量控制，本站介绍了PGA4311的封装应用图解、特点和优点、功能等，并给出了与PGA4311相关的TI元器件型号供参考。

PGA4311 - 4 通道 +/-5V 音频音量控制 - 无 - 音量控制 - 德州仪器

产品描述

The PGA4311 is a high–performance, 4-channel audio volume control designed for professional and high-end consumer audio systems. Using high performance operational amplifier stages internal to the PGA4311 yields low noise and distortion, while providing the capability to drive 600 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 PGA4311 devices.

产品特性

DIGITALLY-CONTROLLED ANALOG VOLUME CONTROL: Four 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 AN SOP-28 PACKAGE
APPLICATIONS
- AUDIO AMPLIFIERS
- MIXING CONSOLES
- MULTI–TRACK RECORDERS
- BROADCAST STUDIO EQUIPMENT
- MUSICAL INSTRUMENTS
- EFFECTS PROCESSORS
- A/V RECEIVERS
- CAR AUDIO SYSTEMS

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