DS1722X 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated
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DS1722X Datasheet PDF : 13 Pages
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TIMING DIAGRAM: 3-WIRE WRITE DATA TRANSFER Figure 10
DS1722
*I/O is SDI and SDO tied together.
AC ELECTRICAL CHARACTERISTICS: SPI Interface
PARAMETER
(-55°C to +120°C, 2.65V ≤=VDD ≤=5.5V)
SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Data to SCLK Setup
tDC
SCLK to Data Hold
tCDH
SCLK to Data Valid
tCDD
SCLK Low Time
tCL
SCLK High Time
tCH
SCLK Frequency
tCLK
SCLK Rise and Fall
tR, tF
CE to SCLK Setup
tCC
SCLK to CE Hold
tCCH
CE Inactive Time
tCWH
CE to Output High Z
tCDZ
35
ns
5, 6
35
ns
5, 6
80
ns
5, 6, 7
100
ns
6
100
ns
6
DC
5.0 MHz
6
200
ns
400
ns
6
100
ns
6
400
ns
6
40
ns
5, 6
TIMING DIAGRAM: SPI READ DATA TRANSFER Figure 11
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