参数资料
型号: MCP2551-E/P
厂商: Microchip Technology
文件页数: 19/24页
文件大小: 0K
描述: IC TRANSCEIVER CAN HI-SPD 8-DIP
标准包装: 60
类型: 收发器
驱动器/接收器数: 1/1
规程: CAN
电源电压: 4.5 V ~ 5.5 V
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
配用: AC164130-2-ND - DAUGHTER BOARD CAN/LIN PICTAIL
MCP2515DM-BM-ND - BOARD DEMO FOR MCP2515/51
MCP2515DM-PTPLS-ND - BOARD DAUGHTER PICTAIL MCP2515
AC164130-ND - BOARD DAUGHT PICTL PLUS ECAN/LIN
MCP2551
DS21667F-page 4
2010 Microchip Technology Inc.
TABLE 1-1:
MODES OF OPERATION
TABLE 1-2:
TRANSCEIVER TRUTH TABLE
FIGURE 1-1:
SLEW RATE VS. SLOPE-CONTROL RESISTANCE VALUE
Mode
Current at Rs Pin
Resulting Voltage at RS Pin
Standby
-IRS < 10 A
VRS > 0.75 VDD
Slope-Control
10 A < -IRS < 200 A
0.4 VDD < VRS < 0.6 VDD
High-Speed
-IRS < 610 A
0 < VRS < 0.3VDD
VDD
VRS
TXD
CANH
CANL
Bus State(1)
RXD(1)
4.5V
≤ VDD ≤ 5.5V
VRS < 0.75 VDD
0
HIGH
LOW
Dominant
0
1 or floating
Not Driven
Recessive
1
VRS > 0.75 VDD
X
Not Driven
Recessive
1
VPOR < VDD < 4.5V
(See Note 3)
VRS < 0.75 VDD
0
HIGH
LOW
Dominant
0
1 or floating
Not Driven
Recessive
1
VRS > 0.75 VDD
X
Not Driven
Recessive
1
0 < VDD < VPOR
XX
Not Driven/
No Load
Not Driven/
No Load
High Impedance
X
Note 1:
If another bus node is transmitting a Dominant bit on the CAN bus, then RXD is a logic ‘0’.
2:
X = “don’t care”.
3:
Device drivers will function, although outputs are not ensured to meet the ISO-11898 specification.
0
5
10
15
20
25
10 20 30 40 49 60 70 76 90 100 110 120
Resistance (k)
Slew
Rate
V/μs
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