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ISL7457SRH Datasheet, PDF (8/12 Pages) Intersil Corporation – Radiation Hardened, SEE Hardened, Non-Inverting, Quad CMOS Driver
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Pin Descriptions
16 LD
FLATPACK
1
NAME
INA
ISL7457SRH
FUNCTION
Input Channel A
EQUIVALENT CIRCUIT
VS+
VS+
INx
2
3
4
5
6, 13
7
8
9
10
OE
INB
VL
GND
NC
INC
IND
VS-
OUTD
Output enable
Input Channel B
Low voltage input pin
Input logic ground
No connection
Input Channel C
Input Channel D
Negative supply voltage
Output Channel D
11
OUTC
Output Channel C
12
VH
High voltage input pin
14
OUTB
Output Channel B
15
OUTA
Output Channel A
16
VS+
Positive supply voltage
Block Diagram
OE
VS+
(Reference Circuit 1)
(Reference Circuit 1)
VS-
VS-
CIRCUIT 1
(Reference Circuit 1)
(Reference Circuit 1)
VH
VS+
OUTx
VS-
VS-
VL
CIRCUIT 2
(Reference Circuit 2)
(Reference Circuit 2)
(Reference Circuit 2)
VH
INx
GND
LEVEL
SHIFTER
3-STATE
CONTROL
OUTx
VS-
VL
8
FN6874.0
March 16, 2009
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