MAX4574:串行控制、无喀嗒声的音频/视频开关

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
  • 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
MAX4571、MAX4573:引脚配置
MAX4571、MAX4573:引脚配置
应用
  • 音频系统
  • PC多媒体板
  • 机顶盒
  • 视频会议系统
数据手册DataSheet
语言下载文件备注
英文MAX4571-MAX4574.pdfRev 1; 04/1999
关键参数
Part NumberFunctionsConfig.RON
(Ω)
InterfaceILEAK(OFF)
(nA)
tON
(ns)
Off Iso.
(dB)
Crosstalk
(dB)
VSUPPLY
(V)
Package/PinsBudgetary
Price
maxmaxmin@ Freq.@ Freq.See Notes
MAX4571Switch11 x SPST NO35
  • 2-Wire
  • Serial
0.28000
  • -50@10MHz
  • -90@20kHz
  • -52@10MHz
  • -90@20kHz
2.7 to 5.25
  • QSOP/28
  • SOIC(W)/28
  • SSOP/28
$4.74 @1k
MAX45722 x SPST + 6 x SPDT
  • 2-Wire
  • Serial
  • QSOP/28
  • SOIC(W)/28
  • SSOP/28
$4.74 @1k
MAX457311 x SPST NO
  • 3-Wire
  • Serial
  • QSOP/28
  • SOIC(W)/28
  • SSOP/28
$5.23 @1k
MAX45742 x SPST + 6 x SPDT
  • 3-Wire
  • Serial
  • QSOP/28
  • SOIC(W)/28
$4.74 @1k
质量和环境数据
订购型号
型号状况推荐替代产品封装温度RoHS/无铅
MAX4574CAI停止供货SSOP;28引脚0°C至+70°C参考数据资料
MAX4574CAI-T停止供货SSOP;28引脚0°C至+70°C参考数据资料
MAX4574CEI停止供货MAX4574CEI+QSOP,;28引脚;61.9mm²0°C至+70°CRoHS/无铅:否
MAX4574CEI+生产中QSOP,;28引脚;61.9mm²0°C至+70°CRoHS/无铅:无铅
MAX4574CEI+T生产中QSOP;0°C至+70°C参考数据资料
MAX4574CEI-T停止供货MAX4574CEI+TQSOP;28引脚0°C至+70°C参考数据资料
MAX4574CWI停止供货SOIC(W),;28引脚;192.8mm²0°C至+70°CRoHS/无铅:否
MAX4574CWI-T停止供货W.SO;28引脚0°C至+70°C参考数据资料
MAX4574EAI停止供货SSOP;28引脚-40°C至+85°C参考数据资料
MAX4574EAI-T停止供货SSOP;28引脚-40°C至+85°C参考数据资料
型号状况推荐替代产品封装:类型 引脚 占位面积封装图 编码/变更 *温度RoHS/无铅?
MAX4574EEI停止供货MAX4574EEI+QSOP,;28引脚;61.9mm²-40°C至+85°CRoHS/无铅:否
MAX4574EEI+生产中QSOP,;28引脚;61.9mm²-40°C至+85°CRoHS/无铅:无铅
MAX4574EEI+T生产中QSOP,;28引脚;61.9mm²-40°C至+85°CRoHS/无铅:无铅
MAX4574EEI-T停止供货MAX4574EEI+TQSOP;28引脚-40°C至+85°C参考数据资料
MAX4574EWI停止供货SOIC(W),;28引脚;192.8mm²-40°C至+85°CRoHS/无铅:否
MAX4574EWI-T停止供货W.SO;28引脚-40°C至+85°C参考数据资料
MAX4571-MAX4574.pdf MAX4574
MAX4574.pdf MAX4574
MAX4571-MAX4574.pdf MAX4574