ISL59448 Intersil Corporation, ISL59448 Datasheet - Page 2

• Manufacturer Part Number: ISL59448
• Description: Multiplexing Amplifier
• Manufacturer: Intersil Corporation

Pinout
LATCHED ON HIGH LE
NIC = NO INTERNAL CONNECTION
GND A
GND B
GND C
IN0A
IN0B
IN0C
IN1A
IN1B
IN1C
NIC
NIC
NIC
10
11
12
1
2
3
4
5
6
7
8
9
(24 LD QSOP)
TOP VIEW
ISL59448
2
x2
x2
x2
24
23
22
21
20
19
18
17
16
15
14
13
NIC
LE
ENABLE
HIZ
OUTA
V+
OUTB
OUTC
V-
NIC
S0
NIC
ISL59448
Functional Diagram (each channel)
ENABLE
S0
LE
HIZ
A logic high on LE will latch the last S0 state.
or ENABLE functions.
This logic state is preserved when cycling HIZ
DECODE
EN0
EN1
D
C
D
C
AMPLIFIER BIAS
L
L
Q
Q
IN0(A,B,C)
IN1(A,B,C)
-
+
March 29, 2006
FN6160.2
OUT