MCP2510
TABLE 12-2: OSCILLATOR TIMING CHARACTERISTICS
Oscillator Timing Characteristics
Industrial (I): TAMB = -40°C to +85°C VDD = 3.0V to 5.5V
Extended (E): TAMB = -40°C to +125°C VDD = 4.5V to 5.5V
Param.
No.
Sym
Characteristic
Min
Max
Units
Conditions
FOSC Clock In Frequency
1
25
MHz 4.5V to 5.5V
1
16
MHz 3.0V to 4.5V
TOSC Clock In Period
40
62.5
1000
1000
ns 4.5V to 5.5V
ns 3.0V to 4.5V
TDUTY Duty Cycle (External Clock
Input)
0.45
0.55
— TOSH / (TOSH + TOSL)
Note: This parameter is periodically sampled and not 100% tested.
TABLE 12-3: CAN INTERFACE AC CHARACTERISTICS
CAN Interface AC Characteristics
Param.
No.
Sym
Characteristic
TWF
TDCLK
Wakeup Noise Filter
CLOCKOUT Propagation
Delay
Industrial (I): TAMB = -40°C to +85°C
Extended (E): TAMB = -40°C to +125°C
Min
Max
Units
50
—
ns
—
100
ns
VDD = 3.0V to 5.5V
VDD = 4.5V to 5.5V
Conditions
TABLE 12-4: CLKOUT PIN AC/DC CHARACTERISTICS
CLKOUT Pin AC/DC Characteristics
Param.
No.
Sym
Characteristic
Industrial (I): TAMB = -40°C to +85°C
Extended (E): TAMB = -40°C to +125°C
Min
Max
Units
VDD = 3.0V to 5.5V
VDD = 4.5V to 5.5V
Conditions
thCLKOUT CLKOUT Pin High Time
15
—
ns TOSC = 40 ns (Note)
tlCLKOUT
trCLKOUT
CLKOUT Pin Low Time
CLKOUT Pin Rise Time
15
—
ns TOSC = 40 ns (Note)
—
5
ns Measured from 0.3 VDD to 0.7 VDD
(Note)
tfCLKOUT CLKOUT Pin Fall Time
—
5
ns Measured from 0.7 VDD to 0.3 VDD
(Note)
tdCLKOUT CLOCKOUT Propagation Delay
—
100
ns
Note: CLKOUT prescaler set to divide by one.
© 2007 Microchip Technology Inc.
DS21291F-page 63