參數資料
型號: MCP2515-E/ST
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), 1M bps, SERIAL COMM CONTROLLER, PDSO20
封裝: 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20
文件頁數: 70/88頁
文件大?。?/td> 1205K
代理商: MCP2515-E/ST
MCP2515
DS21801F-page 72
2010 Microchip Technology Inc.
TABLE 13-5:
CLKOUT PIN AC CHARACTERISTICS
FIGURE 13-1:
START-OF-FRAME PIN AC CHARACTERISTICS
CLKOUT Pin AC/DC Characteristics
Industrial (I):
TAMB = -40°C to +85°C
VDD = 2.7V 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
thCLKOUT
CLKOUT Pin High Time
15
ns
TOSC = 40 ns (Note 1)
tlCLKOUT
CLKOUT Pin Low Time
15
ns
TOSC = 40 ns (Note 1)
trCLKOUT
CLKOUT Pin Rise Time
5
ns
Measured from 0.3 VDD to 0.7 VDD
tfCLKOUT
CLKOUT Pin Fall Time
5
ns
Measured from 0.7 VDD to 0.3 VDD
tdCLKOUT
CLOCKOUT Propagation Delay
100
ns
15
thSOF
Start-Of-Frame High Time
2 TOSC
ns
16
tdSOF
Start-Of-Frame Propagation
Delay
—2 TOSC +
0.5 TQ
ns
Measured from CAN bit sample
point. Device is a receiver.
CNF1.BRP<5:0> = 0 (Note 2)
Note 1:
All CLKOUT mode functionality and output frequency is tested at device frequency limits, however, CLKOUT prescaler
is set to divide by one. This parameter is periodically sampled and not 100% tested.
2:
Design guidance only, not tested.
RXCAN
16
15
sample point
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