MAX4574 - 串行控制、无喀嗒声的音频/视频开关

MAX4574是Maxim美信半导体公司的一款模拟开关和复用器产品，MAX4574是串行控制、无喀嗒声的音频/视频开关，本站介绍了MAX4574的封装应用图解、特点和优点、功能等，并给出了与MAX4574相关的Maxim元器件型号供参考。

MAX4574 - 串行控制、无喀嗒声的音频/视频开关 - 模拟开关和复用器 - Maxim美信半导体高性能芯片品质 - 美信半导体

产品概述

The MAX4571–MAX4574 serial-interface controlled switches are ideal for multimedia applications. Each device features 35Ω max on-resistance, -90dB audio off-isolation at 20kHz, -60dB video off-isolation at 1.0MHz, and "clickless" mode operation for audio applications.

The MAX4571/MAX4573 contain eleven SPST switches, while the MAX4572/MAX4574 contain two SPST switches and six SPDT switches. The MAX4571/MAX4572 feature a 2-wire, I2C-compatible serial interface. The MAX4573/MAX4574 feature a 3-wire, SPI™/QSPI™/MICROWIRE™-compatible serial interface. All four parts are available in 28-pin QSOP, SSOP, and wide SO packages and operate over the commercial and extended temperature ranges.

关键特性

以下关键特性由Maxim美信半导体提供：

Selectable Soft Switching Mode for "Clickless" Audio Operation

35Ω max On-Resistance

-90dB Audio Off-Isolation at 20kHz

-50dB Video Off-Isolation at 10MHz

-90dB Audio Crosstalk at 20kHz

-52dB Video Crosstalk at 10MHz

Serial Interface

2-Wire, Fast-Mode, I²C-Compatible (MAX4571/72)

3-Wire, SPI/QSPI/MICROWIRE-Compatible (MAX4573/74)

Single-Supply Operation from +2.7V to +5.25V

热门应用

音频系统

PC多媒体板

机顶盒

视频会议系统

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