X9315_09 Datasheet, PDF (8/16 Pages) Intersil Corporation – Digitally Controlled Potentiometer (XDCP™)

X9315
AC Electrical Specifications (Over recommended operating conditions unless otherwise specified) (Continued)
LIMITS
SYMBOL
PARAMETER
MIN
(Note 9)
TYP
(Note 8)
MAX
(Note 9)
t_lC
t_CPH
t_CPH
t_IW
t_CYC
t_R, t_F
(Note 10)
INC Inactive to CS inactive
CS Deselect time (NO STORE)
CS Deselect time (STORE)
INC to Vw change
INC cycle time
INC input rise and fall time
1
100
10
1
5
4
500
t_PU
Power-up to wiper stable
5
(Note 10)
t_R V_CC VCC power-up rate
(Note 10)
0.2
50
t_WR
Store cycle
NOTE:
10. This parameter is not 100% tested.
5
10
AC Timing
UNIT
µs
ns
ms
µs
µs
µs
µs
V/ms
ms
CS
t_CI
INC
t_CYC
t_IL
t_IH
t_IC
t_ID
DI
(Store)
t_CPH
90% 90%
10%
t_F
t_R
U/D
t_IW
V_W
MI ^{(Note 9)}
NOTE:
11. MI in the A.C. timing diagram refers to the minimum incremental change in the V_W output due to a change in the wiper position.
8
FN8179.2
December 21, 2009