SI8410BB-D-IS Datasheet, PDF (24/30 Pages) Silicon Laboratories – LOW-POWER SINGLE AND DUAL-CHANNEL DIGITAL ISOLATORS

Si8410/20/21
4. Pin Descriptions
VDD1
VDD2
VDD1
I
I
VDD2
VDD1
I
VDD2
s
s
s
RF ^o
A1
XMITR _l
GND2/NC
A1
RF
o
RF
l ^XMITR
RCVR
B1
A1
RF
o
RF
l ^XMITR
RCVR
B1
a
a
a
VDD1/NC
t
RF
i RCVR
B1
A2
t
RF
RF
i XMITR
RCVR
B2
A2
t
RF
RF
i XMITR
RCVR
B2
o
o
o
n
GND1
Si8410 NB SOIC-8
GND2
GND1
n
Si8420 NB SOIC-8
GND2 GND1
n
Si8421 NB SOIC-8
ed ^Name
SOIC-8 Pin# SOIC-8 Pin#
Si8410
Si8420/21
Type
Description
d _VDD1/NC*
1,3
n _{s GND1}
4
1
Supply
Side 1 power supply.
4
Ground
Side 1 ground.
e _{n A1}
2
2
Digital I/O Side 1 digital input or output.
m _ig ^A2
NA
3
Digital I/O Side 1 digital input or output.
B1
6
7
Digital I/O Side 2 digital input or output.
m ^s _B2
NA
6
Digital I/O Side 2 digital input or output.
o ^e _VDD2
8
c ^D _GND2/NC*
5,7
8
Supply
Side 2 power supply.
5
Ground
Side 2 ground.
Not ^{Rfoer New *Note: No Connect. These pins are not internally connected. They can be left floating, tied to VDD or tied to GND.}
GND2
24
Rev. 1.5