X9418 Xicor, X9418 Datasheet - Page 14

• Manufacturer Part Number: X9418
• Description: Dual Digitally Controlled Potentiometers
• Manufacturer: Xicor

X9418
HIGH-VOLTAGE WRITE CYCLE TIMING
XDCP TIMING
Note: (8) A device must internally provide a hold time of at least 300ns for the SDA signal in order to bridge the undefined region of the falling
TIMING DIAGRAMS
START and STOP Timing
g
Input Timing
Output Timing
REV 1.1.5 7/23/02
Symbol
t
t
WRPO
t
WRID
WRL
Symbol
t
WR
SDA
SDA
SDA
SCL
SCL
SCL
edge of SCL.
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
Wiper response time from an active SCL/SCK edge (increment/decrement instruction)
t
SU:STA
t
CYC
High-voltage write cycle time (store instructions)
(START)
t
SU:DAT
t
HD:STA
Parameter
Parameter
t
AA
t
R
t
R
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t
F
t
F
t
HIGH
t
SU:STO
t
t
HD:DAT
DH
Characteristics subject to change without notice.
t
LOW
(STOP)
Typ.
5
Min.
Max.
t
BUF
10
Max.
10
10
10
Unit
14 of 21
ms
Unit
µs
µs
µs