ADUM3482

Data Sheet FEATURES Small, 3.75 kV RMS Quad Digital Isolators ADuM3480/ADuM3481/ADuM3482 FUNCTIONAL BLOCK DIAGRAMS VDDL1 1 GND1 2 VIA 3 VIB 4 VIC 5 VID 6 NC 7 REG REG 13 12 11 Up to 25 Mbps data rate (NRZ) Low propagation delay: 25 ns typical Low dynamic power consumption 1.8 V to 5 V level translation High temperature operation: 125°C High common-mode transient immunity: >25 kV/µs Output default select 20-lead, RoHS-compliant, SSOP package Safety and regulatory approvals (pending): UL recognition: 3750 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice #5A VDE certificate of conformity DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 560 V peak ADuM3480 20 19 VDDL2 GND2 VOA VOB VOC VOD ENCODE ENCODE ENCODE ENCODE DECODE DECODE DECODE DECODE 18 17 16 15 14 CTRL2 VDD2 VDDC2 GND2 10459-001 10459-003 10459-002 VDD1 8 VDDC1 9 GND1 10 Figure 1. ADuM3480 VDDL1 1 GND1 2 VIA 3 VIB 4 VIC 5 VOD 6 CTRL1 7 VDD1 8 VDDC1 9 GND1 10 REG REG ENCODE ENCODE ENCO DE DECODE APPLICATIONS General-purpose multichannel isolation SPI interface/data converter isolation Industrial field bus isolation ADuM3481 20 19 DECODE DECODE DECODE ENCODE VDDL2 GND2 VOA VOB VOC 18 17 16 15 14 13 12 11 GENERAL DESCRIPTION The ADuM3480/ADuM3481/ADuM34821 are quad-channel digital isolators based on the Analog Devices, Inc., iCoupler® technology. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteris...