Two-Channel, Low-Power, 3kVRMS and 5kVRMS Digital Isolators, BL7121 Replace MAX12931.
BL7121
BL7121.pdf
BL7121.pdfFEATURES
? 100Mbps 信號傳輸速率
? 強大的隔離性能
±100kV/μs CMTI（典型值）
3.75kVRMS 隔離耐壓
>50 年的隔離柵壽命
高達 8kV 的抗浪涌能力
? 寬電源電壓范圍：2.5V 至 5.5V
? 2.5V 至 5.5V 電平轉換
? 寬溫度范圍：-40℃ to 125℃
? 默認輸出高電平（H）和低電平（L）選項
? 低傳播延遲：11ns（典型值，5V 供電）
? 低脈寬失真：3ns
PIN CONFIGUTION
優勢替代
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
1.2/50μs Waveform
High CMTI (50kV/μs, 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
