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ADuM7641

Analog Devices
Part Number ADuM7641
Manufacturer Analog Devices
Description 1 kV RMS Six-Channel Digital Isolators
Published Oct 12, 2012
Detailed Description Data Sheet FEATURES 1 kV RMS Six-Channel Digital Isolators ADuM7640/ADuM7641/ADuM7642/ADuM7643 FUNCTIONAL BLOCK DIAGRAM...
Datasheet PDF File ADuM7641 PDF File

ADuM7641
ADuM7641

Overview
Data Sheet FEATURES 1 kV RMS Six-Channel Digital Isolators ADuM7640/ADuM7641/ADuM7642/ADuM7643 FUNCTIONAL BLOCK DIAGRAMS VDD1A 1 GND1 2 VIA 3 VIB 4 VIC 5 VID 6 VDD1B 7 VIE 8 VIF 9 GND1 10 ENCODE ENCODE DECODE DECODE ENCODE ENCODE ENCODE ENCODE DECODE DECODE DECODE DECODE Small 20-lead QSOP 1000 V rms isolation rating Safety and regulatory approvals (pending): UL recognition (pending) 1000 V rms for 1 minute per UL 1577 Low power operation 3.
3 V operation 1.
6 mA per channel maximum at 0 Mbps to 1 Mbps 7.
8 mA per channel maximum at 25 Mbps 5 V operation 2.
2 mA per channel maximum at 0 Mbps to 1 Mbps 11.
2 mA per channel maximum at 25 Mbps Bidirectional communication Up to 25 Mbps data rate (NRZ) 3 V/5 V level translation High temperature operation: 105°C High common-mode transient immunity: >15 kV/μs ADuM7640 20 VDD2A 19 GND2 18 VOA 17 VOB 16 VOC 15 VOD 14 VDD2B 13 VOE 10448-001 12 VOF 11 GND2 Figure 1.
ADuM7640 VDD1A 1 GND1 2 VIA 3 VIB 4 VIC 5 VID 6 VDD1B 7 VOE 8 VIF 9 GND1 10 www.
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