ADXL354BEZ 查看數據表（PDF） - Analog Devices
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ADXL354BEZ Datasheet PDF : 42 Pages
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Data Sheet
ADXL354/ADXL355
Parameter
AC INPUT LEVELS
SCLK Frequency
SCL High Time
SCL Low Time
Start Setup Time
Start Hold Time
SDA Setup Time
SDA Hold Time
Stop Setup Time
Bus Free Time
SCL Input Rise Time
SCL Input Fall Time
SDA Input Rise Time
SDA Input Fall Time
Width of Spikes to
Suppress
AC OUTPUT LEVELS
Propagation Delay
Data
Acknowledge
Output Fall Time
Test Conditions/
Symbol Comments
tHIGH
tLOW
tSUSTA
tHDSTA
tSUDAT
tHDDAT
tSUSTO
tBUF
tRCL
tFCL
tRDA
tFDA
tSP
Not shown in Figure 4
tVDDAT
tVDACK
tF
CLOAD = 500 pF
Not shown in Figure 4
I2C_HS = 0 (Fast Mode)
Min
Typ Max
0
1
260
500
260
260
50
0
260
500
120
120
120
120
50
97
450
450
20 × (VDD/5.5)
120
I2C_HS = 1 (High Speed Mode)
Min
Typ Max
Unit
0
3.4
MHz
60
ns
160
ns
160
ns
160
ns
10
ns
0
ns
160
ns
ns
80
ns
80
ns
160
ns
160
ns
10
ns
27
135
ns
ns
ns
SDA
tFDA
tSUSTA tHDSTA
SCL
tSUDAT
tHDDAT
tLOW
tVDDAT
tHIGH
tVDD AT
Figure 4. I2C Interface Timing Diagram
tRDA
tBUF
tFCL
tRCL
tVDACK
tSUSTO
tSUSTA
Rev. 0 | Page 7 of 42
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