Two-Channel, Low-Power, 3kVRMS and 5kVRMS Digital Isolators, BL7121 Replace MAX12930.
BL7121
BL7121.pdf
BL7121.pdfFEATURES
? 100Mbps 信号传输速率
? 强大的隔离性能
±100kV/?s CMTI（典型值）
3.75kVRMS 隔离耐压
>50 年的隔离栅寿命
高达 8kV 的抗浪涌能力
? 宽电源电压范围：2.5V 至 5.5V
? 2.5V 至 5.5V 电平转换
? 宽温度范围：-40℃ to 125℃
? 默认输出高电平（H）和低电平（L）选项
? 低传播延迟：11ns（典型值，5V 供电）
? 低脉宽失真：3ns
PIN CONFIGUTION
优势替代
FEATURES
? Robust Galvanic Isolation of Digital Signals
Withstands 5kVRMS for 60s (VISO) Wide-Body
Withstands 3kVRMS for 60s (VISO) Narrow-Body
Continuously Withstands 848VRMS (VIOWM) Wide-Body
Continuously Withstands 445VRMS (VIOWM) Narrow-Body
Withstands ±10kV Surge Between GNDA and GNDB with
1.2/50?s Waveform
High CMTI (50kV/?s, typ)
? Options to Support a Broad Range of Applications
2 Data Rates (25Mbps/150Mbps)
2 Channel Direction Configurations
2 Output Default States (High or Low)
? Low Power Consumption
1.3mW per Channel at 2Mbps with VDD = 3.3V
3.3mW per Channel at 100Mbps with VDD = 1.8V
PIN CONFIGUTION
