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SI8645BC-B-IS1 +BOM

SOIC-16 Digital Isolators with capacitance isolation and ROHS compliance

Manufacturer:

Skyworks
Mfr.Part #:

SI8645BC-B-IS1
Datasheet:

SI8645BC-B-IS1 Datasheet (PDF)
Series:

Si864x
Mounting Style:

SMD/SMT
Number Of Channels:

4 Channel
Polarity:

Unidirectional
EDA/CAD Models:

Request Free CAD Models for SI8645BC-B-IS1

SI8645BC-B-IS1 General Description

Silicon Labs' SI8645BC-B-IS1 digital isolator is a state-of-the-art device designed to deliver superior performance and reliability in industrial and automotive applications. Featuring four channels and a high data rate of 150 Mbps, this isolator effectively prevents noise interference and ensures seamless communication signal isolation. Its bidirectional communication capabilities make it versatile for various system configurations, while its reinforced isolation and compliance with safety standards guarantee protection against high voltage transients. The wide operating temperature range of -40°C to 125°C enables reliable operation in extreme environments, making it an ideal choice for challenging industrial settings. Additionally, the compact SOIC package facilitates easy integration into circuit designs, simplifying the installation process

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

Product Category	Digital Isolators	Series	Si864x
Mounting Style	SMD/SMT	Number of Channels	4 Channel
Polarity	Unidirectional	Data Rate	150 Mb/s
Isolation Voltage	3750 Vrms	Isolation Type	Capacitive Coupling
Supply Voltage - Max	5.5 V	Supply Voltage - Min	2.375 V
Propagation Delay Time	8 ns	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Qualification	AEC-Q100
Development Kit	si86xxiso-kit	Forward Channels	4 Channel
Maximum Fall Time	4 ns	Maximum Rise Time	4 ns
Moisture Sensitive	Yes	Operating Supply Voltage	2.5 V to 5.5 V
Output Current	10 mA	Pd - Power Dissipation	275 mW
Product Type	Digital Isolators	Protocol Supported	General Purpose
Pulse Width	5 ns	Pulse Width Distortion	4.5 ns
Reverse Channels	0 Channel	Shutdown	Shutdown
Factory Pack Quantity	48	Subcategory	Interface ICs
Type	General Purpose	Unit Weight	0.001764 oz
Technology	Capacitive Coupling	Isolated Power	No
Inputs - Side 1/Side 2	4/0	Channel Type	Unidirectional
Voltage - Isolation	3750Vrms	Common Mode Transient Immunity (Min)	35kV/µs
Propagation Delay tpLH / tpHL (Max)	13ns, 13ns	Pulse Width Distortion (Max)	4.5ns
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	SI8645