參數(shù)資料
型號: MCP2551T-E/SN
廠商: Microchip Technology
文件頁數(shù): 19/24頁
文件大?。?/td> 0K
描述: IC TRANSCEIVER CAN HI-SPD 8-SOIC
標準包裝: 3,300
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: CAN
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOICN
包裝: 帶卷 (TR)
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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