x9317wv8ic7898 Intersil Corporation, x9317wv8ic7898 Datasheet - Page 8

• Manufacturer Part Number: x9317wv8ic7898
• Description: Digitally Controlled Potentiometer Xdcp?
• Manufacturer: Intersil Corporation

AC Electrical Specifications
Power Up and Down Requirements
The recommended power up sequence is to apply V
first, then the potentiometer voltages. During power-up, the
data sheet parameters for the DCP do not fully apply until 1
millisecond after V
AC Timing
Typical Performance Characteristics
t
PU
SYMBOL
(Note 5)
(Note 5)
t
-100
-150
-200
-250
-300
-350
FIGURE 1. TYPICAL TOTAL RESISTANCE TEMPERATURE
R
t
t
-50
R
(Note 5) Power up to wiper stable
t
CYC
WR
V
, t
0
INC
U/D
CS
R
-55
CC
F
W
-45 -35 -25 -15 -5 5 15 25 35
INC cycle time
INC input rise and fall time
V CC power-up rate
Store Cycle
COEFFICIENT
t
CI
CC
t
IW
reaches its final value. The V
TEMPERATURE (°C)
t
IL
8
t
ID
PARAMETER
t
CYC
45 55 65 75 85 95 105115125
V
CC
t
= 5V ±10%, T
IH
t
DI
CC
CC
A
t
IC
= Full Operating Temperature Range unless otherwise stated (Continued)
ramp
MI
/V
SS
(3)
X9317
spec is always in effect. In order to prevent unwanted tap
position changes, or an inadvertent store, bring the CS and
INC high before or concurrently with the V
powerup.
t
MIN
CPHS
0.2
2
TYP (Note 4)
t
F
5
90%
10%
90%
MAX
500
50
10
t
5
R
t
CC
CPHNS
pin on
September 9, 2005
UNIT
V/ms
ms
µs
µs
µs
FN8183.1