bl1557
高带宽,双通道,单刀双掷
产品简介
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
应用电路
