ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 5. Dynamic Electrical Characteristics
Characteristics noted under conditions 3.0V ? V CC ? 5.5V, 7.0V ? V BAT ? 20V, - 40 ? C ? T A ? 125 ? C, GND = 0V, unless
otherwise noted. Typical values noted reflect the approximate parameter means at T A = 25°C under nominal conditions, unless
otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
SPI INTERFACE CHARACTERISTICS
Maximum Frequency of SPI Operation
f SPI
3.0
MHz
Rising Edge of CS to Falling Edge of CS (Required Setup
Time) (47)
t CS
1.0
us
Falling Edge of CS to Rising Edge of SCLK (Required Setup Time)
t LEAD
500
ns
Required High State Duration of SCLK (Required Setup Time)
t WSCLKH
167
ns
Required Low State Duration of SCLK (Required Setup
Time) (47)
t WSCLKL
167
ns
Falling Edge of SCLK to Rising Edge of CS (Required Setup Time)
t LAG
50
167
ns
SI to Falling Edge of SCLK (Required Setup Time)
t SI(SU
25
83
ns
Falling Edge of SCLK to SI (Required Setup
Time) (48)
t SI HOLD
25
83
ns
SO Rise Time
t RSO
ns
C L = 80 pF
SO Fall Time
C L = 80 pF
t FSO
25
25
50
50
ns
SI, CS, SCLK, Incoming Signal Rise
Time (48)
t RSI
50
ns
SI, CS, SCLK, Incoming Signal Fall Time
t FSI
50
ns
Time from Falling Edge of SCLK to SO
Time from Rising Edge of SCLK to SO
Low-impedance (49)
High-impedance (50)
t SO(EN)
t SO(DIS)
65
145
145
ns
ns
Notes
47.
48.
49.
50.
Maximum setup time required for the 10XS3535 is the minimum guaranteed time needed from the microcontroller.
Rise and Fall time of incoming SI, CS, and SCLK signals suggested for design consideration to prevent the occurrence of double pulsing.
Time required for output status data to be available for use at SO. 1.0 k ?? on pull-up on CS.
Time required for output status data to be terminated at SO. 1.0 k ?? on pull-up on CS.
MC10XS3535
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
19
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