ISL90462 Intersil Corporation, ISL90462 Datasheet - Page 4

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ISL90462

Manufacturer Part Number
ISL90462
Description
Digitally Controlled Potentiometer
Manufacturer
Intersil Corporation
Datasheet
DC Electrical Specifications
Timing Specifications
SYMBOL
SYMBOL
f
t
TOGGLE
SETTLE
I
V
C
I
V
CC
I
SB
LI
t
IH
IL
IN
t
t
t
CU
t
CI
IC
lH
lL
U/D
RW
CS
V CC active current (Increment)
Standby supply current
CS input leakage current
CS, U/D input HIGH voltage
CS, U/D input LOW voltage
CS, U/D input capacitance
U/D to CS setup
CS to U/D setup
CS to U/D hold
U/D LOW period
U/D HIGH period
Up/Down toggle Rate
Output settling time
PARAMETER
t
4
CU
Over recommended operating conditions unless otherwise specified
PARAMETER
FIGURE 1. SERIAL INTERFACE TIMING DIAGRAM, INCREMENT
Over recommended operating conditions unless otherwise specified.
t
CI
CS = 0V, U/D = f
CS = V
V
V
IN
CC
= GND to V
= 3V, V
CC
t
IL
, U/D = GND or V
TEST CONDITIONS
IN
ISL90462
= GND, T
CC
clock
= 1MHz and V
t
IH
A
= 25°C, f = 1MHz
CC
MIN
300
300
25
50
25
= 3V
CC
= 3V
TYP (Note 4)
V
1
1
CC
MIN
x 0.7
t
t
IC
SETTLE
(NOTE 4)
TYP
0.3
10
MAX
V
CC
MAX
25
±1
1
x 0.3
October 7, 2005
UNIT
MHz
ns
ns
ns
ns
ns
µs
UNIT
FN8230.3
µA
µA
µA
pF
V
V

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