Datasheet

MCP2510
DS21291E-page 64  2002 Microchip Technology Inc.
TABLE 12-5: SPI INTERFACE AC CHARACTERISTICS
SPI Interface AC Characteristics
Industrial (I): T
AMB
= -40°C to +85°C V
DD
= 3.0V to 5.5V
Extended (E): T
AMB
= -40°C to +125°C V
DD
= 4.5V to 5.5V
Param.
No.
Sym Characteristic Min Max Units Conditions
F
CLK
Clock Frequency —
—
—
5
4
2.5
MHz
MHz
MHz
V
DD
= 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
V
DD
= 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
V
DD
= 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
V
DD
= 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
V
DD
= 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
V
DD
= 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
V
DD
= 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
V
DD
= 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.