Timing diagram: spi read data transfer figure 11 – Rainbow Electronics DS1722 User Manual
Page 11
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DS1722
11 of 13
TIMING DIAGRAM: 3-WIRE WRITE DATA TRANSFER Figure 10
*I/O is SDI and SDO tied together.
AC ELECTRICAL CHARACTERISTICS: SPI Interface
(-55
°°°°
C to +120
°°°°
C, 2.65V
≤≤≤≤
====V
DD
≤≤≤≤
====5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Data to SCLK Setup
t
DC
35
ns
5, 6
SCLK to Data Hold
t
CDH
35
ns
5, 6
SCLK to Data Valid
t
CDD
80
ns
5, 6, 7
SCLK Low Time
t
CL
100
ns
6
SCLK High Time
t
CH
100
ns
6
SCLK Frequency
t
CLK
DC
5.0
MHz
6
SCLK Rise and Fall
t
R
, t
F
200
ns
CE to SCLK Setup
t
CC
400
ns
6
SCLK to CE Hold
t
CCH
100
ns
6
CE Inactive Time
t
CWH
400
ns
6
CE to Output High Z
t
CDZ
40
ns
5, 6
TIMING DIAGRAM: SPI READ DATA TRANSFER Figure 11
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