Datasheet

© 2007 Microchip Technology Inc. DS21801E-page 71
MCP2515
TABLE 13-2: OSCILLATOR TIMING CHARACTERISTICS
TABLE 13-3: CAN INTERFACE AC CHARACTERISTICS
TABLE 13-4: RESET AC CHARACTERISTICS
Oscillator Timing Characteristics
(Note)
Industrial (I): TAMB = -40°C to +85°C VDD = 2.7V 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
OSC Clock-In Frequency 1
1
40
25
MHz
MHz
4.5V to 5.5V
2.7V to 5.5V
T
OSC Clock-In Period 25
40
1000
1000
ns
ns
4.5V to 5.5V
2.7V to 5.5V
T
DUTY Duty Cycle
(External Clock Input)
0.45 0.55 — TOSH/(TOSH + TOSL)
Note: This parameter is periodically sampled and not 100% tested.
CAN Interface AC Characteristics
Industrial (I): T
AMB = -40°C to +85°C VDD = 2.7V 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
T
WF
Wake-up Noise Filter 100 — ns
RESET AC Characteristics
Industrial (I): T
AMB = -40°C to +85°C VDD = 2.7V 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
trl
RESET Pin Low Time 2 — µs