X9314_14 Datasheet, PDF (6/8 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer

X9314
AC Electrical Specifications Across recommended operating conditions unless otherwise specified.
LIMITS
SYMBOL
PARAMETER
MIN
TYP(Note 5)
MAX
t_Cl
CS to INC Setup
t_lD
INC HIGH to U/D Change
t_DI
U/D to INC Setup
t_lL
INC LOW Period
t_lH
INC HIGH Period
t_lC
INC Inactive to CS Inactive
t_CPH
CS Deselect Time
t_IW
INC to V_W Change
t_CYC
INC Cycle Time
t_R, t_F (Note 6) INC Input Rise and Fall Time
t_PU (Note 6)
Power-up to Wiper Stable
t_R V_CC
V_CC Power-up Rate
NOTES:
5. Typical values are for T_A = +25°C and nominal supply voltage.
6. This parameter is periodically sampled and not 100% tested.
100
100
2.9
1
1
1
20
100
500
4
500
500
0.2
50
A.C. Timing
UNITS
ns
ns
µs
µs
µs
µs
ms
µs
µs
µs
µs
mV/µs
CS
t_CYC
t_IL
t_IH
t_CI
INC
t_IC
t_CPH
90% 90%
10%
t_ID t_DI
U/D
t_F
t_R
t_IW
V_W
MI ^{Note 7}
NOTE:
7. 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.
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FN8178.3
July 24, 2014