参数资料
型号: MCP25025-I/P
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PDIP14
封装: 0.300 INCH, PLASTIC, DIP-14
文件页数: 49/64页
文件大小: 1232K
代理商: MCP25025-I/P
2003 Microchip Technology Inc.
DS21664C-page 55
MCP2502X/5X
9.3
AC Characteristics
Industrial (I):
TAMB = -40°C to +85°C
VCC = 2.7V to 5.5V
Automotive (E): TAMB = -40°C to +125°C VCC = 4.5V to 5.5V
Param.
No.
Sym
Characteristics
Min
Max
Units
Test Conditions
FOS
CLKIN Frequency
DC
4
MHz
XT osc mode
DC
25
MHz
HS osc mode (Note 3)
DC
200
kHz
LP osc mode
FOS
Oscillator Frequency
0.1
4
MHz
XT osc mode
4
25
MHz
HS osc mode (Note 3)
5
200
kHz
LP osc mode
1TOSC
CLKIN Period
250
ns
XT osc mode
40
ns
HS osc mode
5
s
LP osc mode
Oscillator Period
0.25
10
s
XT osc mode
40
250
ns
HS osc mode
5
s
LP osc mode
3TOSL
CLKIN High or Low Time
100
ns
XT osc mode
TOSH
15
ns
HS osc mode
2.5
s
LP osc mode
4
Tosr
CLKIN Rise or Fall Time
25
ns
XT osc mode (Note 1)
50
ns
HS osc mode (Note 1)
15
ns
LP osc mode (Note 1)
10
TDCLKOUT CLKOUT Propagation Delay
60
ns
VDD = 4.5 V (Note 2)
12
TCKR
CLKOUT Rise Time
100
ns
13
TCKR
CLKOUT Fall Time
200
ns
20
TIOR
Port output rise time
40
ns
21
TIOF
Port output fall time
40
ns
30
TMCL
RST Pulse Low
2
s
VDD = 5V
32
TOST
Oscillation Start-up Timer
512
Tosc
TOSC = OSC1 period
33
TPWRT
Power-up Timer
28
132
ms
VDD = 5V
34
TIOZ
I/O Hi-impedance from RST
low
—2.1
s
TPWMR
PWM output rise time
25
ns
TPWMF
PWM output fall time
25
ns
TAD
A/D clock period
1.6
s
VREF
≥ 2.5V
3.0
s
VREF full range
TCNV
Conversion Time (not
including acquisition time)
—13
TAD
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
Measurements are taken with CLKOUT output configured as 4 x TOSC.
3:
Refer to Figure 9-1.
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