Interface MCA-E4852A, Руководство пользователя

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MCA-E4852A Ver. 1.1
-7- Interface Corporation
3.2 Electric Characteristics
The lists below show the electric characteristics of the CBI-4852A.
Absolute Maximum Rating
Item Min. Max.
CANH, CANL input voltage -8 V +18 V
CANH-CANL input potential difference -1.0 V +5.0 V
Recommended Operating Environment
Item Min. Max.
CANH input voltage 2.0 V 4.5 V
CANL input voltage 0.5 V 3.0 V
CANH-CANL input potential difference -0.5 V 3.0 V
DC Specifications
Item Bus Level Min. Max.
Recessive 2.0 V 3.0 V CANH output voltage
Dominant 2.75 V 4.5 V
Recessive 2.0 V 3.0 V CANL output voltage
Dominant 0.5 V 2.25 V
Dominant, no load 1.5 V 3.0 V
Dominant, load: 45
Ω 1.5 V 
CANH-CANL output
potential difference
Recessive -500 mV +50 mV
CANH output current CANH external voltage: -5 V

-105 mA
CANL output current CANH external voltage: +18 V

+160 mA
-2 V < V
CANH
*1 , V
CANL
*2 < +7 V
-1.0 V +0.5 V CANH-CANL input potential
difference (Recessive)
-7 V < V
CANH
*1 , V
CANL
*2 < +12 V
-1.0 V +0.4 V
-2 V
<
V
CANH
*1 , V
CANL
*2
<
+7 V
+0.9 V +5.0 V CANH-CANL input potential
difference (Dominant)
-7 V
<
V
CANH
*1 , V
CANL
*2
<
+12 V
+1.0 V +5.0 V
Notes:
• *1
V
CANH
: Voltage for CANH
•
*2 V
CANL
: Voltage for CANL