X9252 Xicor, X9252 Datasheet - Page 7

• Manufacturer Part Number: X9252
• Description: Quad Digitally-Controlled (XDCP) potentiometer
• Manufacturer: Xicor

INCREMENT/DECREMENT TIMING
Increment/Decrement Timing
REV 1.4.1 7/29/03
DS0, DS1
t
t
t
t
t
t
t
t
t
t
t
CI
ID
DI
IL
IH
IC
CPHS
CPHNS
IW
CYC
R
Symbol
, t
(5)
(5)
(5)
SCL
U/D
F
CS
R
(5)
W
(5)
t
CI
CS to SCL Setup
SCL HIGH to U/D, DS0 or DS1 change
U/D, DS0 or DS1 to SCL setup
SCL LOW period
SCL HIGH period
SCL inactive to CS inactive (Nonvolatile Store
Setup Time)
CS deselect time (STORE)
CS deselect time (NO STORE)
SCL to R
SCL cycle time
SCL input rise and fall time
t
IW
W
t
IL
change
t
ID
t
CYC
Parameter
t
IH
t
DI
t
IC
MI
www.xicor.com
(3)
t
CPHS
Min.
600
600
600
2.5
2.5
10
1
1
5
t
F
Limits
Typ.
90%
100
10%
(4)
90%
Max.
t
500
500
R
t
CPHNS
X9252
Units
ms
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
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