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參數(shù)資料
| 型號： | MCP2551 |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | CAN |
| 英文描述： | High-Speed CAN Transceiver |
| 中文描述： | 高速CAN收發(fā)器 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大小： | 364K |
| 代理商： | MCP2551 |
MCP2551
DS21667C-page 4
Preliminary
2002 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 R
s
Pin
-I
RS
< 10 μA
10 μA < -I
RS
< 200 μA
-I
RS
< 610 μA
Resulting Voltage at R
S
Pin
Standby
Slope-Control
High-Speed
V
RS
> 0.75V
DD
0.4V
DD
< V
RS
< 0.6V
DD
0 < V
RS
< 0.3V
DD
V
DD
V
RS
TXD
CANH
CANL
Bus State
( 1)
R
XD( 1)
4.5V
≤
V
DD
≤
5.5V
V
RS
< 0.75V
DD
0
HIGH
Not Driven
Not Driven
HIGH
Not Driven
Not Driven
Not Driven/
No Load
LOW
Dominant
Recessive
Recessive
Dominant
Recessive
Recessive
High Impedance
0
1
1
0
1
1
X
1 or floating
X
0
1 or floating
X
X
Not Driven
Not Driven
LOW
Not Driven
Not Driven
Not Driven/
No Load
V
RS
> 0.75V
DD
V
RS
< 0.75V
DD
V
POR
< V
DD
< 4.5V
(See
Note 3
)
V
RS
> 0.75V
DD
X
0 < V
DD
< V
POR
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 guaranteed to meet the ISO-11898 specification.
0
5
10
15
20
25
10
20
30
40
49
Resistance (k
)
60
70
76
90 100 110 120
S
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| MCP2551_07 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:High-Speed CAN Transceiver |
| MCP2551_10 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:High-Speed CAN Transceiver |
| MCP2551A-E/P | 功能描述:CAN 接口集成電路 Enhanced HI SPD CAN Transceiver RoHS:否 制造商:Texas Instruments 類型:Transceivers 工作電源電壓:5 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MCP2551A-E/SN | 功能描述:CAN 接口集成電路 Enhanced HI SPD CAN Transceiver RoHS:否 制造商:Texas Instruments 類型:Transceivers 工作電源電壓:5 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MCP2551A-I/P | 功能描述:CAN 接口集成電路 Enhanced HI SPD CAN Transceiver RoHS:否 制造商:Texas Instruments 類型:Transceivers 工作電源電壓:5 V 電源電流: 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:SOIC-8 封裝:Tube |
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