
ADUM4166 Series
5.7kV rms Digital Isolator for Isolated USB 2.0 High Speed (Downstream Clock Input)
Manufacturer: Analog Devices
Catalog
5.7kV rms Digital Isolator for Isolated USB 2.0 High Speed (Downstream Clock Input)
Key Features
• USB 2.0 signaling with automatic detection of low, full, and high speed connections1.5 Mbps, 12 Mbps, and 480 Mbps data rates
• 1.5 Mbps, 12 Mbps, and 480 Mbps data rates
• Bidirectional USB isolator for upstream or downstream portsRedriving and high speed data retiming for input jitter removal and an open eyeFlexible clock input options
• Redriving and high speed data retiming for input jitter removal and an open eye
• Flexible clock input options
• 4.5 V to 5.5 V VBUSxor 3 V to 3.6 V operation on each side21 mA typical idle, low or full speed mode supply current48 mA typical idle, high speed mode supply current
• 21 mA typical idle, low or full speed mode supply current
• 48 mA typical idle, high speed mode supply current
• Ultra low power standby in USB 2.0 suspend (L2) or disconnect1.7 mA typical low power standby, upstream supply current20 μA typical low power standby, downstream supply current
• 1.7 mA typical low power standby, upstream supply current
• 20 μA typical low power standby, downstream supply current
• ±8000 V IEC 61000-4-2 ESD protection across the isolation barrier
• Passed CISPR32/EN55032 Class B emissions
• High common-mode transient immunity: 50 kV/μs typical
• Safety and regulatory approvals (pending)UL (pending): 5700 V rms for 1 minute per UL 1577CSA Component Acceptance Notice 5A (pending)IEC 62368-1, IEC 61010-1 and IEC60601‑1VDE certificate of conformity (pending)DIN V VDE V 0884-11 (VDE V 0884-11):2017-01VIORM= 849 VPEAK
• UL (pending): 5700 V rms for 1 minute per UL 1577
• CSA Component Acceptance Notice 5A (pending)IEC 62368-1, IEC 61010-1 and IEC60601‑1
• IEC 62368-1, IEC 61010-1 and IEC60601‑1
• VDE certificate of conformity (pending)DIN V VDE V 0884-11 (VDE V 0884-11):2017-01VIORM= 849 VPEAK
• DIN V VDE V 0884-11 (VDE V 0884-11):2017-01
• VIORM= 849 VPEAK
• Operating temperature range: −55°C to +125°C
• 20-lead, wide-body, increased creepage SOIC_IC package with 8.3 mm creepage and clearance
Description
AI
The ADuM4165/ADuM4166 are USB 2.0 port isolators, utilizing Analog Devices, Inc.,iCoupler®technology to dynamically support all USB 2.0 data rates; low (1.5 Mbps), full (12 Mbps), or high (480 Mbps), as required. The devices support host isolation with automatic speed negotiation as well as peripheral isolation.High speed data is retimed for jitter reduction, requiring an external clock signal or crystal input. The ADuM4165 supports the clock or crystal input on the upstream side, and the ADuM4166 supports the clock or crystal input on the downstream side, offering two options to best suit the system design.The low power standby mode for downstream (Side 2) supports applications with limited available power, such as battery-operated peripherals. The upstream (Side 1) standby current meets USB 2.0 requirements for suspended operation.The isolators are specified over an extended industrial temperature range of −55°C to +125°C and are available in a 20-lead, wide-body, increased creepage SOIC_IC with 8.3 mm creepage and clearance.APPLICATIONSUSB peripheral, USB host, and USB hub isolationElectronic test and measurement equipmentMedical devices and integrated PCsIndustrial PCs and isolated USB ports for debug or upgradeUSB isolator modules and USB cable isolatorsProtected by U.S. Patents 7,075,329; 8,432,182; 8,525,547; and 8,564,327. Other patents are pending.