cat5251 Catalyst Semiconductor, cat5251 Datasheet - Page 6

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cat5251

Manufacturer Part Number
cat5251
Description
Quad Digitally Programmable Potentiometer Dpp? With 256 Taps And Spi Interface
Manufacturer
Catalyst Semiconductor
Datasheet

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CAT5251
WRITE CYCLE LIMITS
Over recommended operating conditions unless otherwise stated.
RELIABILITY CHARACTERISTICS
Over recommended operating conditions unless otherwise stated.
Figure 1. Sychronous Data Timing
Note: Dashed Line = mode (1, 1)
Figure 2. HOLD
Notes:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-2017 Rev. F
Symbol
N
T
V
I
LTH
Symbol
DR
ZAP
END
t
(1)
(1)
WR
(1)
HOLD
(1)
SCK
SCK
CS
SO
SO
CS
SI
¯¯¯¯¯ Timing
V
V
V
V
V
V
Parameter
Endurance
Data Retention
ESD Susceptibility
Latch-Up
IH
V
V
Parameter
Write Cycle Time
OH
OL
IL
IL
IH
IH
IL
HI-Z
t
SU
t
CSS
t
HD
VALID IN
Reference Test Method
MIL-STD-883, Test Method 1033
MIL-STD-883, Test Method 1008
MIL-STD-883, Test Method 3015
JEDEC Standard 17
t
CD
t
HZ
t
WH
t
H
6
t
WL
HIGH IMPEDANCE
t
V
t
HD
t
t FI
RI
1,000,000
t
HO
2000
Min
100
100
Min
t
CD
t
LZ
t
Characteristics subject to change without notice
CSH
Typ
Typ
t
DIS
Max
Max
© Catalyst Semiconductor, Inc.
HI-Z
5
Cycles/Byte
Years
Units
Units
t
mA
CS
ms
V

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