EEWORLDEEWORLDEEWORLD

Part Number

Search

SI8421AD

Description
LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS
File Size398KB,38 Pages
ManufacturerETC2
Download Datasheet Compare View All

SI8421AD Overview

LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS

Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
L
O W
- P
OWER
, S
INGLE
D
IGITA L
I
S O L A T O R S
Features
AND
D
U A L
- C
HANNEL
High-speed operation

DC to 150 Mbps
No start-up initialization required
Wide Operating Supply Voltage:
2.6–5.5 V
Up to 5000 V
RMS
isolation
High electromagnetic immunity
Ultra low power (typical)
5 V Operation:

< 2.6 mA/channel at 1 Mbps

< 6.8 mA/channel at 100 Mbps
2.70 V Operation:

< 2.3 mA/channel at 1 Mbps

< 4.6 mA/channel at 100 Mbps
Schmitt trigger inputs
Selectable fail-safe mode

Default high or low output
Precise timing (typical)

11 ns propagation delay max

1.5 ns pulse width distortion

0.5 ns channel-channel skew

2 ns propagation delay skew

5 ns minimum pulse width
Transient immunity 45 kV/µs
AEC-Q100 qualification
Wide temperature range

–40 to 125 °C at 150 Mbps
RoHS compliant packages

SOIC-16 wide body

SOIC-8 narrow body
Applications
Industrial automation systems
Medical electronics
Hybrid electric vehicles
Isolated switch mode supplies
Isolated ADC, DAC
Motor control
Power inverters
Communication systems
Safety Regulatory Approvals
UL 1577 recognized

Up to 5000 V
RMS
for 1 minute
CSA component notice 5A approval

IEC 60950-1, 61010-1, 60601-1
(reinforced
insulation)
VDE certification conformity

IEC 60747-5-5
(VDE0884 Part 5)

EN60950-1 (reinforced insulation)
Ordering Information:
See page 29.
Description
Silicon Lab's family of ultra-low-power digital isolators are CMOS devices offering
substantial data rate, propagation delay, power, size, reliability, and external BOM
advantages when compared to legacy isolation technologies. The operating
parameters of these products remain stable across wide temperature ranges and
throughout device service life for ease of design and highly uniform performance.
All device versions have Schmitt trigger inputs for high noise immunity and only
require V
DD
bypass capacitors.
Data rates up to 150 Mbps are supported, and all devices achieve worst-case
propagation delays of less than 10 ns. Ordering options include a choice of
isolation ratings (up to 5 kV) and a selectable fail-safe operating mode to control
the default output state during power loss. All products are safety certified by UL,
CSA, and VDE, and products in wide-body packages support reinforced insulation
withstanding up to 5 kV
RMS
.
Rev. 1.3 3/14
Copyright © 2014 by Silicon Laboratories
Si8410/20/21 / Si8422/23

SI8421AD Related Products

SI8421AD SI8410 SI8420 SI8421 SI8422 SI8423
Description LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS
TI Rechargeable Battery Design Solution
eeworldpostqq...
通通 Analogue and Mixed Signal
AC coupling circuit
Does anyone have an AC coupling circuit that you can share? Is there any method or formula for selecting the capacitance of the coupling capacitor?...
linjingui Analog electronics
【RT-Thread Reading Notes】+ Pain and Happiness
As I get older, learning is always more or less difficult. Fortunately, my thirst for technology has urged me to learn new things. From my internship in 2008 to my official work in 2009, it has been n...
Tristan_C Real-time operating system RTOS
Wireless spectrum analyzer implemented by AVR
Reposted from: [url=http://www.getproject.com.cn/post/24.html]http://www.getproject.com.cn/post/24.html[/url]When I was learning signal analysis, I only came into contact with some formulas and theori...
雪人001 Creative Market
【R7F0C809】Accelerometer waveform
[i=s] This post was last edited by Qiangzi00001 on 2015-10-16 23:18 [/i] This time I used the serial port of R7F0C8096 to transmit the acceleration waveform to the host computer:):), the source code i...
强仔00001 Renesas Electronics MCUs
LCD1602 busy status detection
What does LCD busy state mean? Is it necessary to detect busy state? I saw a program like this: bit lcd_busy() { bit result; rs = 0; //Data, command selection terminal 1 is data rw = 1; //Read, write ...
haimao Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 223  1792  2928  1352  73  5  37  59  28  2 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号