ISL59448 Datasheet, PDF (2/14 Pages) Intersil Corporation – 500MHz Triple 2:1 Gain-of-2, Multiplexing Amplifier

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