MCP2551 Microchip Technology, MCP2551 Datasheet - Page 9

• Manufacturer Part Number: MCP2551
• Description: High-Speed CAN Transceiver
• Manufacturer: Microchip Technology

2.2
FIGURE 2-2:
Bus Line (CANH; CANL) Receiver: [TXD = 2V; pins 6 and 7 externally driven]
Transmitter Data Input (TXD):
Receiver Data Output (RXD):
Voltage Reference Output (V
Standby/Slope-Control (R
Thermal Shutdown:
Note 1: This parameter is periodically sampled and not 100% tested.
DC Specifications (Continued)
Param
2002 Microchip Technology Inc.
D22
D24
D25
D26
D27
D28
D31
D32
D33
D34
D35
D36
D37
D38
No.
2: I
3: This is valid for the receiver in all modes, High-Speed, Slope-Control and standby.
DC Characteristics (Continued)
TXD
Note:
= I
V
I
R
SLOPE
T
V
V
Sym
SLOPE
T
V
V
V
V
RXD
J (sd)
DIFF
I
I
I
REF
STB
J (h)
IH
OH
LI
IL
OL
IH
IL
= I
TEST CIRCUIT FOR ELECTRICAL CHARACTERISTICS
R
as described in Section 1.7.8, “Slope Resistor Input”.
VREF
S
S
may be connected to V
pin):
REF
Differential input resistance
CANH, CANL input leakage
current
High-level input voltage
Low-level input voltage
High-level input current
Low-level input current
High-level output voltage
Low-level output voltage
Reference output voltage
Input voltage for standby mode
Slope-control mode current
Slope-control mode voltage
Shutdown junction temperature
Shutdown temperature
hysteresis
= 0 mA; 0V < V
):
30 pF
Characteristic
RXD
V
TXD
REF
CANL
DD
< V
GND
or GND via a load resistor depending on desired operating mode
DD
Preliminary
Transceiver
; 0V < V
CAN
V
DD
Electrical Characteristics:
Industrial (I): T
Extended (E): T
0.45 V
0.75 V
CANH
0.4 V
-100
Min
155
2.0
0.7
-10
20
20
—
—
—
-1
DD
< V
DD
DD
R
Rext
S
DD
; V
60
CANH
0.55 V
CANL
AMB
0.6 V
AMB
RS
+0.8
-400
-200
Max
100
150
180
0.8
+1
30
—
—
—
= -40°C to +85°C V
= V
DD
= -40°C to +125°C V
DD
DD .
0.1µF
Units
k
µA
µA
µA
µA
o
o
V
V
V
V
V
V
V
C
C
100 pF
V
V
Output recessive
Output dominant
V
V
I
I
-50 µA < I
Note 1
(Note 3)
OH
OL
-12V < V(
DD
CANH
TXD
TXD
= 8 mA
= 8 mA
< V
MCP2551
DD
= V
= 0V
= V
DD
= 4.5V to 5.5V
POR
DD
Conditions
VREF
CANL
CANL
= 4.5V to 5.5V
;
DS21667C-page 9
,
< 50 µA
= +5V
CANH
) < +12V