English
Language : 

CAT5113_08 Datasheet, PDF (5/13 Pages) Catalyst Semiconductor – 100-Tap Digitally Programmable Potentiometer (DPP™)
◁
CAT5113
AC CONDITIONS OF TEST
VCC Range
Input Pulse Levels
Input Rise and Fall Times
Input Reference Levels
2.5V ≤ VCC ≤ 6V
0.2VCC to 0.7VCC
10ns
0.5VCC
AC OPERATING CHARACTERISTICS
VCC = +2.5V to +6.0V, VH = VCC, VL = 0V, unless otherwise specified
Symbol Parameter
Min
tCI
C¯¯S to I¯N¯C¯ Setup
100
tDI
U/D¯ to I¯N¯C¯ Setup
50
tID
U/D¯ to I¯N¯C¯ Hold
100
tIL
I¯N¯C¯ LOW Period
250
tIH
I¯N¯C¯ HIGH Period
250
tIC
I¯N¯C¯ Inactive to C¯¯S Inactive
1
tCPH C¯¯S Deselect Time (NO STORE)
100
tCPH C¯¯S Deselect Time (STORE)
10
tIW
I¯N¯C¯ to VOUT Change
–
tCYC I¯N¯C¯ Cycle Time
1
tR, tF(2) I¯N¯C¯ Input Rise and Fall Time
–
tPU(2) Power-up to Wiper Stable
–
tWR Store Cycle
–
A.C. TIMING
CS
tCI
INC
tCYC
tIL
tIH
(store)
tIC
tCPH
tDI tID
U /D
Typ(1)
–
–
–
–
–
–
–
–
1
–
–
–
5
Max
–
–
–
–
–
–
–
–
5
–
500
1
10
90% 90%
10%
tF
tR
Units
ns
ns
ns
ns
ns
µs
ns
ms
µs
µs
µs
ms
ms
tIW
RW
MI(3)
Notes:
(1) Typical values are for TA = 25ºC and nominal supply voltage.
(2) This parameter is periodically sampled and not 100% tested.
(3) MI in the A.C. Timing diagram refers to the minimum incremental change in the W output due to a change in the wiper position.
© 2006 Catalyst Semiconductor, Inc.
5
Characteristics subject to change without notice
Doc. No. MD-2009 Rev. V
 ▷