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SI8641AB-B-IS1 +BOM

SI8641AB-B-IS1 is a 4-channel digital isolator with 2.5 kV isolation for 3 forward and 1 reverse communication paths

Manufacturer:

Skyworks Solutions Inc.
Mfr.Part #:

SI8641AB-B-IS1
Datasheet:

SI8641AB-B-IS1 Datasheet (PDF)
Series:

Si864x
Technology:

Capacitive Coupling
Type:

General Purpose
Isolated Power:

No

SI8641AB-B-IS1 General Description

The SI8641AB-B-IS1 from Silicon Labs is a cutting-edge digital isolator designed for high-speed data transmission and galvanic isolation in industrial automation, motor control, and power supply applications. With a minimum data rate of 150 Mbps and a maximum propagation delay of 35 ns, this dual-channel isolator provides reliable and fast performance to meet the demands of modern industrial systems. Its two independent isolation channels each offer a data rate of up to 150 Mbps, ensuring smooth and secure data transmission

Key Features

 High-speed operation
DC to 150 Mbps
 No start-up initialization required
 Wide Operating Supply Voltage
2.5–5.5 V
 Up to 5000 VRMS isolation
 60-year life at rated working voltage
 High electromagnetic immunity
 Ultra low power (typical)
5 V Operation
1.6 mA per channel at 1 Mbps
5.5 mA per channel at 100 Mbps
2.5 V Operation
1.5 mA per channel at 1 Mbps
3.5 mA per channel at 100 Mbps
 Schmitt trigger inputs
 Selectable fail-safe mode
Default high or low output (ordering option)
 Precise timing (typical)
10 ns propagation delay
1.5 ns pulse width distortion
0.5 ns channel-channel skew
2 ns propagation delay skew
5 ns minimum pulse width
 Transient Immunity 50 kV/µs
 AEC-Q100 qualification
 Wide temperature range
 –40 to 125 °C
 RoHS-compliant packages
 SOIC-16 wide body
SOIC-8 narrow body

Specifications

Series	Si864x	Technology	Capacitive Coupling
Type	General Purpose	Isolated Power	No
Number of Channels	4	Inputs - Side 1/Side 2	3/1
Channel Type	Unidirectional	Voltage - Isolation	2500Vrms
Common Mode Transient Immunity (Min)	35kV/µs	Data Rate	1Mbps
Propagation Delay tpLH / tpHL (Max)	35ns, 35ns	Pulse Width Distortion (Max)	25ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns	Voltage - Supply	2.5V ~ 5.5V
Operating Temperature	-40°C ~ 125°C	Mounting Type	Surface Mount
Base Product Number	SI8641