ADXL355 Просмотр технического описания (PDF) - Analog Devices
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ADXL355 Datasheet PDF : 42 Pages
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ADXL354/ADXL355
Data Sheet
Parameter
Symbol Test Conditions/Comments
Min
Typ Max
Unit
AC INPUT LEVELS
SCLK Frequency
0.1
10
MHz
SCLK High Time
tHIGH
40
ns
SCLK Low Time
tLOW
40
ns
CS Setup Time
tCSS
20
ns
CS Hold Time
tCSH
20
ns
CS Disable Time
tCSD
40
ns
Rising SCLK Setup Time
tSCLKS
20
ns
MOSI Setup Time
tSU
20
ns
MOSI Hold Time
tHD
20
ns
AC OUTPUT LEVELS
Propagation Delay
tP
CLOAD = 30 pF
30
ns
Enable MISO Time
tEN
30
ns
Disable MISO Time
tDIS
20
ns
CS
SCLK
tCSS
MOSI
tEN
MISO
tSU
tHD
tHIGH
tLOW
tCSH
tCSD
tSCLKS
tP
tDIS
Figure 3. SPI Interface Timing Diagram
I2C DIGITAL INTERFACE CHARACTERISTICS FOR THE ADXL355
Note that multifunction pin names may be referenced by their relevant function only.
Table 4.
Parameter
DC INPUT LEVELS
Input Voltage
Low Level
High Level
Hysteresis of Schmitt
Trigger Inputs
Input Current
DC OUTPUT LEVELS
Output Voltage
Low Level
Output Current
Low Level
Test Conditions/
Symbol Comments
VIL
VIH
VHYS
IIL
0.1 × VDDIO < VIN <
0.9 × VDDIO
IOL = 3 mA
VOL1
VDD > 2 V
VOL2
VDD ≤ 2 V
IOL
VOL = 0.4 V
VOL = 0.6 V
I2C_HS = 0 (Fast Mode)
Min
Typ Max
I2C_HS = 1 (High Speed Mode)
Min
Typ Max
Unit
0.7 × VDDIO
0.05 × VDDIO
−10
0.3 × VDDIO
0.7 × VDDIO
0.1 × VDDIO
+10
0.3 × VDDIO V
V
μA
μA
0.4
V
0.2 × VDDIO
V
20
mA
6
mA
Rev. 0 | Page 6 of 42
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