PGA4311
- 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
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.
技术文档
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| 顶层文档 | 类型 | 标题 | 格式选项 | 下载最新的英语版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 数据表 | PGA4311: 4-Channel Audio Volume Control 数据表 (Rev. A) | 2002-4-24 |
设计与开发
如需其他信息或资源，请点击以下任一标题进入详情页面查看（如有）。
评估板
PGA4311EVM — PGA4311 评估模块
PGA4311 是一款高性能 4 通道音频音量控制芯片、专为专业和高端消费类音频系统而设计。使用 PGA4311 内部的高性能运算放大器级可实现低噪声和低失真特性，同时无需缓冲即可直接驱动 600ohm 负载。3 线制串行控制接口不仅支持多台 PGA4311 器件的菊花链连接，还可连接多种主控制器。
用户指南:
PDF
驱动程序或库
SBOC227 — Updated PGA2310EVM/PGA4311EVM Driver for Windows 2000/XP
| 封装 | 引脚 | CAD 符号、封装和 3D 模型 |
|---|---|---|
| SOIC (DW) | 28 | Ultra Librarian |
订购和质量
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