wms7140 Winbond Electronics Corp America, wms7140 Datasheet - Page 10

• Manufacturer Part Number: wms7140
• Description: Nonvolatile Digital Potentiometers With Up/down 3-wire Interface, 10kohm, 50kohm, 100kohm Resistance 16 Taps With Optional Output Buffer
• Manufacturer: Winbond Electronics Corp America

U/ D to INC Setup
U/ D to INC Hold
Power-Up to Wiper Stable
V
INC LOW Period
INC HIGH Period
INC Inactive to CS Inactive
INC to V
INC Cycle Time
INC Input Rise and Fall Time
CS to INC Setup
CS Deselect Time (NO STORE)
CS Deselect Time (STORE)
CC
Power-Up rate
W
Change
PARAMETERS
TABLE 10 – TIMING PARAMETERS
- 10 -
SYMBOL
t
R
t
t
t
t
R
CPH
CPH
t
t
CYC
t
t
t
t
t
t
PU
V
IW
, t
CI
DI
ID
IH
IC
IL
CC
F
15 (2.7V)
0-2.7V)
(13ms
MIN.
100
100
250
250
100
0.2
50
1
1
0-2.7V)
MAX.
(54 P s
WMS7140/1
500
50
5
1
UNITS
V/ms
ms
ms
ns
ns
ns
ns
ns
P s 
ns
P s 
P s 
P s