X9258 Xicor, X9258 Datasheet - Page 15

• Manufacturer Part Number: X9258
• Description: Quad Digital Controlled Potentiometers (XDCP)
• Manufacturer: Xicor

X9258
DCP 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 2-WIRE INTERFACE
START and STOP Timing
Input Timing
Output Timing
REV 1.1.7 2/4/03
Symbol
t
t
WRPO
t
WRID
WRL
SDA
SDA
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)
SDA
SCL
t
SU:STA
t
CYC
(START)
t
SU:DAT
t
HD:STA
t
Parameter
AA
t
R
t
R
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t
F
t
F
t
SU:STO
t
HIGH
t
DH
Characteristics subject to change without notice.
t
HD:DAT
(STOP)
t
LOW
Min. Max.
t
BUF
10
10
10
15 of 22
Unit
µs
µs
µs