BL1557

产品特点
技术文档

Mode	Features	VDD	Package	Reference	Applications
SPDT	3.5Ω 400MHz Bandwidth Dual SPDT Analog Switch	1.8~5.5V	QFN1.8x1.4-10L	SGM4717EP	Wearable Devices Portable , Instrumentation, Computer Peripherals

高带宽,双通道,单刀双掷

The BL1557 is a dual, single-pole double-throw (SPDT) analog switch that is designed to operate from 1.8 V to 5.5 V. The BL1557 can handle both analog and digital signals. It features high bandwidth (400MHz) and low on-resistance (3.5Ω TYP).

优势特点

 Wide Power Supply Range:1.8V to 5.5V
 On-Resistance: 3.5Ω(TYP) at 5.0V
 Low On-Resistance Flatness
 High Bandwidth: 400MHz
 Break-Before-Make Switching
 Rail-to-Rail Signal Range
 High Off-Isolation: -75dB (f=1MHz)
 Crosstalk Rejection: -98dB (f=1MHz)
 Operation Temperature Range: -40°C to +125°C

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