Datasheet

MCP2510
DS21291F-page 64 © 2007 Microchip Technology Inc.
TABLE 12-5: SPI INTERFACE AC CHARACTERISTICS
SPI Interface AC Characteristics
Industrial (I): T
AMB = -40°C to +85°C VDD = 3.0V to 5.5V
Extended (E): T
AMB = -40°C to +125°C VDD = 4.5V to 5.5V
Param.
No.
Sym Characteristic Min Max Units Conditions
F
CLK Clock Frequency
5
4
2.5
MHz
MHz
MHz
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
1T
CSS CS Setup Time 100 ns
2T
CSH CS Hold Time 100
115
180
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
3T
CSD CS Disable Time 100
100
280
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
4T
SU Data Setup Time 20
20
30
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
5T
HD Data Hold Time 20
20
50
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
6T
R CLK Rise Time 2 µs Note
7T
F CLK Fall Time 2 µs Note
8T
HI Clock High Time 90
115
180
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
9T
LO Clock Low Time 90
115
180
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
10 T
CLD Clock Delay Time 50 ns
11 T
CLE Clock Enable Time 50 ns
12 T
V Output Valid from Clock Low
90
115
180
ns
ns
ns
VDD = 4.5V to 5.5V
V
DD = 4.5V to 5.5V (E temp)
V
DD = 3.0V to 4.5V
13 T
HO Output Hold Time 0 ns Note
14 T
DIS Output Disable Time 200 ns Note
Note: This parameter is not 100% tested.