Si823x
SOIC-16 (Narrow)
SOIC-16 (Wide)
1
16
15
14
13
12
11
10
9
1
16
15
14
VIA
VIB
VIA
VIB
VDDA
VOA
GNDA
NC
VDDA
VOA
GNDA
NC
2
2
3
4
5
6
7
8
3
4
5
6
7
8
VDDI
GNDI
VDDI
GNDI
Si8232
Si8235
Si823213
Si8235 12
DISABLE
DISABLE
NC
NC
11
10
9
VDDB
VOB
GNDB
VDDB
VOB
GNDB
NC
NC
NC
NC
VDDI
VDDI
Table 14. Si8232/5 Dual Isolated Driver (SOIC-16)
Description
Pin
1
Name
VIA
Non-inverting logic input terminal for Driver A.
Non-inverting logic input terminal for Driver B.
2
VIB
3
VDDI Input-side power supply terminal; connect to a source of 4.5 to 5.5 V.
GNDI Input-side ground terminal.
4
5
DISABLE Device Disable. When high, this input unconditionally drives outputs VOA, VOB LOW. It is
strongly recommended that this input be connected to external logic level to avoid erroneous
operation due to capacitive noise coupling.
6
NC
NC
No connection.
No connection.
7
8
VDDI Input-side power supply terminal; connect to a source of 4.5 to 5.5 V.
GNDB Ground terminal for VOB driver output.
9
10
11
12
13
14
15
16
VOB
Driver B output.
VDDB Driver output VOB power supply voltage terminal; connect to a source of 6.5 to 24 V.
NC
NC
No connection.
No connection.
GNDA Ground terminal for Driver A.
VOA Driver B output.
VDDA Driver A power supply voltage terminal; connect to a source of 6.5 to 24 V.
Rev. 0.3
33
SILICON [ SILICON ]
