SCP1000 PCB3 VTI Technologies, SCP1000 PCB3 Datasheet - Page 30

• Manufacturer Part Number: SCP1000 PCB3
• Description: SENSOR I2C 30-120KPA PCB
• Manufacturer: VTI Technologies
• Series: SCP1000r

Specifications of SCP1000 PCB3

• Pressure Type: Absolute
• Operating Pressure: 4.35 ~ 17.40 PSI, 30 ~ 120 kPa
• Output: Digital
• Voltage - Supply: 2.4 V ~ 3.3 V
• Termination Style: Surface Mount
• Operating Temperature: -20°C ~ 70°C
• Package / Case: PCB Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 551-1044

5.3.2
Figure 17. Timing diagram for SPI communication.
Table 16. AC characteristics of SPI communication.
VTI Technologies Oy
www.vti.fi
CSB
SCK
MOSI
MISO
Terminal CSB, SCK
Terminal SCK
Terminal MOSI, SCK
Terminal MISO, CSB
Terminal MISO, SCK
10
Terminal MOSI, CSB
11
1
2
3
4
5
6
7
8
9
Parameter
Time from CSB to SCK
Time from SCK to CSB
SCK low time
SCK high time
SCK Frequency
Time from MOSI to SCK. Data setup
time
Time from SCK to MOSI. Data hold
time
Time from CSB to stable MISO
Time from CSB to high impedance
state of
MISO
Time from SCK to stable MISO
Time between SPI cycles, CSB at
high level
SPI AC characteristics
T
The AC characteristics of the SPI interface are defined below in Figure 17 and Table 16. All the
timing parameters are relative to 10% (falling edge) and 90% (rising edge) of signal maximum
level.
VAL1
T
LS1
MSB in
MSB out
T
T
CH
HOL
T
VAL2
T
CL
Conditions
Load
capacitance at
MISO < 20 pF
Load
capacitance at
MISO < 20 pF
Load
capacitance at
MISO < 20 pF
Doc.Nr. 8260800.08
DATA in
DATA out
Subject to changes
Symbol
T
T
T
T
Fsck
T
T
T
T
T
T
T
LS1
LS2
CL
CH
SET
HOL
VAL1
LZ
VAL2
LH
SET
LSB in
LSB out
Min
100
100
100
100
100
20
20
T
LS2
Typ
100
100
50
T
LZ
Max
T
SCP1000 Series
1
LH
Rev.0.08
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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