ISO7721DW vs ADUM1311ARWZ Comparison

Detailed side-by-side comparison of ISO7721DW by Texas Instruments and ADUM1311ARWZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Texas Instruments
ISO7721DW ISO7721DW - 2Ch Reinforced Digital Isolator 100Mbps | TI

ISO7721DW - 2Ch Reinforced Digital Isolator 100Mbps | TI

ISO7721DW ✓ Active
Analog Devices
ADUM1311ARWZ ADUM1311ARWZ - 3-Ch Digital Isolator 1Mbps | Analog Devices

ADUM1311ARWZ - 3-Ch Digital Isolator 1Mbps | Analog Devices

ADUM1311ARWZ ✓ Active

Specification Comparison

Parameter ISO7721DW ADUM1311ARWZ
Brand Texas Instruments Analog Devices
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.45 $2.25
Number of Channels 2 (1 forward, 1 reverse) 3
Isolation Rating 5000 Vrms (per UL 1577) —
Data Rate 100 Mbps 1 Mbps
CMTI 85 kV/µs —
Supply Voltage 2.25 V to 5.5 V —
Package 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Operating Temperature -55°C to +125°C —
Default Output State High Configurable via control pin
Propagation Delay [DATA_NEEDED: propagation delay] [DATA_NEEDED: propagation delay]
Pulse Width Distortion [DATA_NEEDED: pulse width distortion] —
Isolation Working Voltage 800 Vrms (reinforced) / 566 Vrms (basic) —
Certifications UL 1577, VDE, CSA, TUV, CQC —
RoHS Status Compliant Compliant
Mounting Type Surface Mount Surface Mount
Technology Capacitive isolation iCoupler
Isolation Voltage — 3750 Vrms
Common-Mode Transient Immunity (CMTI) — 25 kV/µs
Supply Voltage (VDD1/VDD2) — 3V to 5.5V
Supply Current per Channel (5V, 0-2 Mbps) — 1.7 mA max
Supply Current per Channel (5V, 2-10 Mbps) — 4.0 mA max
Supply Current per Channel (3V, 0-2 Mbps) — 1.0 mA max
Operating Temperature Range — -40°C to +125°C

Datasheets & Resources

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