MCP2551T-E/P データシートの表示（PDF） - Microchip Technology
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MCP2551T-E/P Datasheet PDF : 24 Pages
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MCP2551
2.2 DC Characteristics (Continued)
DC Specifications (Continued)
Electrical Characteristics:
Industrial (I): TAMB = -40°C to +85°C VDD = 4.5V to 5.5V
Extended (E): TAMB = -40°C to +125°C VDD = 4.5V to 5.5V
Param
No.
Sym
Characteristic
Min Max Units
Conditions
Bus Line (CANH; CANL) Receiver: [TXD = 2V; pins 6 and 7 externally driven]
D18
VDIFF(d)(i)
Dominant differential
input voltage
0.9
5.0
1.0
5.0
V
-2V < V(CANL, CANH) < +7V
(Note 3)
V
-12V < V(CANL, CANH) < +12V
(Note 3)
D19
VDIFF(h)(i) Differential input hysteresis 100 200
mV See Figure 2-3 (Note 1)
D20
RIN
CANH, CANL Common-
mode input resistance
5
50
kW
Deviation between CANH
D21
RIN(d)
and CANL Common-mode -3
+3
% VCANH = VCANL
input resistance
Bus Line (CANH; CANL) Receiver: [TXD = 2V; pins 6 and 7 externally driven]
D22
RDIFF
Differential input resistance 20
100
kW
D24
ILI
CANH, CANL input leakage
current
—
150
µA
VDD < VPOR;
VCANH = VCANL = +5V
Transmitter Data Input (TXD)
D25
VIH
High-level input voltage
2.0
VDD
V Output Recessive
D26
VIL
Low-level input voltage
VSS +0.8
V Output Dominant
D27
IIH
High-level input current
-1
+1
µA VTXD = VDD
D28
IIL
Low-level input current
-100 -400
µA VTXD = 0V
Receiver Data Output (RXD)
D31
VOH
High-level output voltage 0.7 VD —
V IOH = 8 mA
D
D32
VOL
Low-level output voltage
—
0.8
V IOL = 8 mA
Voltage Reference Output (VREF)
D33
VREF
Reference output voltage 0.45 V 0.55 VD
V
-50 µA < IVREF < 50 µA
DD
D
Standby/Slope-Control (RS pin)
D34
VSTB
Input voltage for standby
mode
0.75 V
DD
—
V
D35
ISLOPE
Slope-control mode current -10 -200
µA
D36
VSLOPE
Slope-control mode voltage 0.4 VD 0.6 VDD
V
D
Thermal Shutdown
D37
TJ(sd)
Shutdown junction
temperature
155 180
oC Note 1
D38
TJ(h)
Shutdown temperature
hysteresis
20
30
oC
-12V < V(CANL, CANH) < +12V
(Note 3)
Note 1: This parameter is periodically sampled and not 100% tested.
2: ITXD = IRXD = IVREF = 0 mA; 0V < VCANL < VDD; 0V < VCANH < VDD; VRS = VDD.
3: This is valid for the receiver in all modes; High-speed, Slope-control and Standby.
DS21667F-page 10
© 2010 Microchip Technology Inc.
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