MCP2551-I/SN Microchip Technology Inc., MCP2551-I/SN Datasheet - Page 4

• Manufacturer Part Number: MCP2551-I/SN
• Description: HIGH SPEED CAN TRANSCEIVER
• Manufacturer: Microchip Technology Inc.
• Type: Programmable Peripheral Interfacer

Specifications of MCP2551-I/SN

• Package Type: 8-Pin SOIC
• Voltage, Supply: 4.5-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

MCP2551
TABLE 1-1:
TABLE 1-2:
FIGURE 1-1:
DS21667D-page 4
Standby
Slope-control
High-speed
Note 1:
V
4.5V
POR
0 < V
(See Note 3)
2:
3:
Mode
< V
DD
V
V
DD
DD
DD
If another bus node is transmitting a dominant bit on the CAN bus, then RXD is a logic ‘0’.
X = “don’t care”.
Device drivers will function, although outputs are not ensured to meet the ISO-11898 specification.
< V
< 4.5V
POR
5.5V
MODES OF OPERATION
TRANSCEIVER TRUTH TABLE
-I
10 µA < -I
-I
RS
RS
SLEW RATE VS. SLOPE-CONTROL RESISTANCE VALUE
V
V
V
V
< 10 µA
< 610 µA
RS
RS
RS
RS
25
20
15
10
Current at R
5
0
< 0.75 V
> 0.75 V
< 0.75 V
> 0.75 V
10 20 30 40 49 60 70 76 90 100 110 120
RS
V
X
RS
< 200 µA
DD
DD
DD
DD
s
Pin
1 or floating
1 or floating
TXD
X
X
X
0
0
Resistance (k )
V
0.4 V
0 < V
RS
Not Driven/
> 0.75 V
Not Driven
Not Driven
Not Driven
Not Driven
RS
DD
No Load
CANH
HIGH
HIGH
< 0.3V
< V
RS
DD
< 0.6 V
DD
Resulting Voltage at R
Not Driven/
Not Driven
Not Driven
Not Driven
Not Driven
DD
No Load
CANL
LOW
LOW
2003 Microchip Technology Inc.
High Impedance
Bus State
Recessive
Recessive
Recessive
Recessive
Dominant
Dominant
S
Pin
( 1)
R
XD
0
1
1
0
1
1
X
( 1)