ISL90460 Intersil Corporation, ISL90460 Datasheet - Page 4

• Manufacturer Part Number: ISL90460
• Description: Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

DC Electrical Specifications
Timing Specifications
SYMBOL
SYMBOL
f
t
TOGGLE
SETTLE
I
V
C
I
V
t
CC
I
I
SB
t
t
t
CU
t
LI
LI
IH
CI
IC
IL
IN
lH
lL
V CC active current (Increment)
Standby supply current
CS input leakage current
U/D 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
U/D
RH
CS
PARAMETER
4
Over recommended operating conditions unless otherwise specified) (Figures 1 and 2)
PARAMETER
FIGURE 1. SERIAL INTERFACE TIMING DIAGRAM, INCREMENT
t
Over recommended operating conditions unless otherwise specified.
CU
t
CI
CS = 0V, U/D = f
V
CS = V
V
V
V
f = 1MHz
CC
IN
IN
CC
= V
= V
= 3V
= 3V, V
CC
SS
SS
ISL90460
t
TEST CONDITIONS
IL
, U/D = V
to V
to V
IN
CC
CC
= V
clock
SS
SS
, T
= 1MHz and
MIN
300
300
25
50
25
or V
A
t
IH
= 25°C,
CC
= 3V
TYP (Note 4)
V
1
1
CC
MIN
x 0.7
(Note 4)
TYP
t
t
0.3
10
IC
SETTLE
MAX
V
CC
MAX
25
±1
±1
1
x 0.3
October 7, 2005
UNIT
MHz
ns
ns
ns
ns
ns
µs
FN8225.3
UNIT
µA
µA
µA
µA
pF
V
V