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ADN4656

Analog Devices

Dual-Channel LVDS Gigabit Isolators - Analog Devices

ADN4656
ADN4656

PDF File ADN4656 PDF File


Description
Data Sheet 5 kV RMS and 3.
75 kV RMS, Dual-Channel LVDS Gigabit Isolators ADN4654/ADN4655/ADN4656 17011-001 FEATURES 5 kV rms and 3.
75 kV rms LVDS isolators Complies with TIA/EIA-644-A LVDS standard Multiple dual-channel configurations Any data rate up to 1.
1 Gbps switching with low jitter 4 ns typical propagation delay 2.
6 ps rms typical random jitter, rms 90 ps typical peak-to-peak total jitter at 1.
1 Gbps 2.
5 V or 3.
3 V supplies −75 dBc power supply ripple rejection, phase spur level Glitch immunity ±8 kV IEC 61000-4-2 ESD protection across isolation barrier High common-mode transient immunity: >25 kV/μs Passes EN 55022 Class B radiated emissions limits with 1.
1 Gbps PRBS Safety and regulatory approvals (20-lead SOIC_W package) UL (pending): 5000 V rms for 1 minute per UL 1577 CSA Component Acceptance Notice 5A (pending) VDE certificate of conformity (pending) DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 VIORM = 424 VPEAK Fail-safe output high for open, short, and terminated input conditions (ADN4655/ADN4656) Operating temperature range: −40°C to +125°C 7.
8 mm minimum creepage and clearance APPLICATIONS Isolated video and imaging data Analog front-end isolation Data plane isolation Isolated high speed clock and data links FUNCTIONAL BLOCK DIAGRAMS VIN1 VIN2 ADN4654 VDD1 LDO ISOLATION BARRIER LDO VDD2 DIN1+ DIN1– DIN2+ DIN2– LVDS DIGITAL ISOLATOR LVDS DOUT1+ DOUT1– DOUT2+ DOUT2– GND1 VDD1 VIN1 ADN4655 LDO Figure 1.
ISOLATION BARRIER VIN2 LDO GND2 DIN1+ DIN1– DOUT2+ DOUT2– LVDS DIGITAL ISOLATOR LVDS VDD2 DOUT1+ DOUT1– DIN2+ DIN2– GND1 VDD1 VIN1 ADN4656 LDO Figure 2.
ISOLATION BARRIER VIN2 LDO GND2 DOUT1+ DOUT1– DIN2+ DIN2– LVDS DIGITAL ISOLATOR LVDS VDD2 DIN1+ DIN1– DOUT2+ DOUT2– 17011-102 17011-050 GENERAL DESCRIPTION The ADN4654/ADN4655/ADN46561 are signal isolated, low voltage differential signaling (LVDS) buffers that operate at up to 1.
1 Gbps with low jitter.
The devices integrate Analog Devices, Inc.
, iCoupler® technolog...


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