X9258
DCP TIMING
Symbol
Parameter
Min. Max. Unit
t
Wiper response time after the third (last) power supply is stable
10
10
10
µs
µs
µs
WRPO
t
Wiper response time after instruction issued (all load instructions)
Wiper response time from an active SCL/SCK edge (increment/decrement instruction)
WRL
t
WRID
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
edge of SCL.
TIMING DIAGRAMS 2-WIRE INTERFACE
START and STOP Timing
(START)
(STOP)
t
t
F
R
SCL
SDA
t
t
t
SU:STO
SU:STA
HD:STA
t
t
F
R
Input Timing
t
t
CYC
HIGH
SCL
t
LOW
SDA
t
t
t
BUF
SU:DAT
HD:DAT
Output Timing
SCL
SDA
t
t
DH
AA
FN8168.1
14
May 6, 2005
INTERSIL [ Intersil ]
