SI8421AD Datasheet, PDF (28/37 Pages) List of Unclassifed Manufacturers – LOW-POWER, SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS

Si8410/20/21 (5 kV)
Si8422/23 (2.5 & 5 kV)
5. Pin Descriptions (Narrow-Body SOIC)
VDD1
A1
A2
GND1
Name
V_DD1
GND1
A1
A2
B1
B2
V_DD2
GND2
I
s
RF
RCVR
o
RF
l ^XMITR
a
t
RRFF
XRMCIVTR
i
RF
XRMCVITRR
o
n
Si8422 NB SOIC-8
SOIC-8 Pin#
Si842x
1
4
2
3
7
6
8
5
VDD2
VDD1
B1
A1
B2
A2
GND2
GND1
Type
I
s
RF
o
RF
l ^XMITR
RCVR
a
t
RF
RF
i XMITR
RCVR
o
n
Si8423 NB SOIC-8
VDD2
B1
B2
GND2
Description
Supply
Ground
Digital I/O
Digital I/O
Digital I/O
Digital I/O
Supply
Ground
Side 1 power supply.
Side 1 ground.
Side 1 digital input or output.
Side 1 digital input or output.
Side 2 digital input or output.
Side 2 digital input or output.
Side 2 power supply.
Side 2 ground.
28
Rev. 1.3