x93256 Intersil Corporation, x93256 Datasheet - Page 6

• Manufacturer Part Number: x93256
• Description: Dual Digitally Controlled Potentiometers Xdcps?
• Manufacturer: Intersil Corporation

A.C. OPERATING CHARACTERISTICS (Over recommended operating conditions unless otherwise specified)
POWER UP AND DOWN REQUIREMENTS
There are no restrictions on the power-up or power-down conditions of V
pins provided that V
always in effect.
A.C. TIMING
t
Symbol
R
t
R
t
t
t
V
t
CPH
CPH
CYC
,
WR
t
t
t
t
t
t
DI
Cl
lD
lH
lC
t
CC
lL
F
(6)
(6)
INC
U/D
CS
CS to INC setup
INC HIGH to U/D change
U/D to INC setup
INC LOW period
INC HIGH period
INC Inactive to CS inactive
CS Deselect time (NO STORE)
CS Deselect time (STORE)
INC cycle time
INC input rise and fall time
V
Store cycle
CC
power-up rate
t
CC
CI
is always more positive than or equal to V
6
Parameter
t
IL
t
ID
t
CYC
t
IH
t
DI
t
X93256
IC
H
Min.
100
100
100
250
0.2
10
and V
1
1
1
2
(Store)
t
CPH
CC
L
, i.e., V
and the voltages applied to the potentiometer
Typ.
Limits
CC
5
t
(6)
≥ V
F
H,
90%
V
L
10%
. The V
10,000
90%
Max.
500
10
CC
t
ramp rate spec is
R
March 24, 2006
V/ms
Unit
ms
ms
ns
ns
ns
µs
µs
µs
ns
µs
µs
FN8188.1