Datasheet

DS1305
SPI AC ELECTRICAL CHARACTERISTICS
(Over the operating range, unless otherwise specified.) (Figure 12 and Figure 13)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Data to CLK Setup t
DC
V
CC
= 2.0V
200
ns 5,6
V
CC
= 5V
50
CLK to Data Hold t
CDH
V
CC
= 2.0V
280
ns 5,6
V
CC
= 5V
70
CLK to Data Delay t
CDD
V
CC
= 2.0V
800
ns 5,6,7
V
CC
= 5V
200
CLK Low Time t
CL
V
CC
= 2.0V
1000
ns 6
V
CC
= 5V
250
CLK High Time t
CH
V
CC
= 2.0V
1000
ns 6
V
CC
= 5V
250
CLK Frequency t
CLK
V
CC
= 2.0V
0.6
MHz 6
V
CC
= 5V
DC
2.0
CLK Rise and Fall t
R,
t
F
V
CC
= 2.0V
2000
ns
V
CC
= 5V
500
CE to CLK Setup t
CC
V
CC
= 2.0V
4
μs 6
V
CC
= 5V
1
CLK to CE Hold t
CCH
V
CC
= 2.0V
240
ns 6
V
CC
= 5V
60
CE Inactive Time t
CWH
V
CC
= 2.0V
4
μs 6
V
CC
= 5V
1
CE to Output High-Z t
CDZ
V
CC
= 2.0V
280
ns 5,6
V
CC
= 5V
70
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