Datasheet

IFX1050G
Electrical Characteristics
Data Sheet 9 Rev. 1.0, 2009-05-14
Bus Receiver
Differential receiver threshold voltage,
recessive to dominant edge
V
diff,d
– 0.750.90V -7V < (V
CANH
, V
CANL
) < 12 V
V
diff
= V
CANH
- V
CANL
Differential receiver threshold voltage
dominant to recessive edge
V
diff,r
0.50 0.60 – V -7 V < (V
CANH
, V
CANL
) < 12 V
V
diff
= V
CANH
- V
CANL
Common Mode Range CMR -7 – 12 V V
CC
= 5 V
Differential receiver hysteresis
V
diff,hys
–150–mV–
CANH, CANL input resistance
R
i
10 20 30 kΩ Recessive state
Differential input resistance
R
diff
20 40 60 kΩ Recessive state
Bus Transmitter
CANL/CANH recessive output voltage
V
CANL/H
0.4 ×
V
CC
–0.6 ×
V
CC
V V
TxD
= V
CC
CANH, CANL recessive output voltage
difference
V
diff
= V
CANH
- V
CANL
, no load
V
diff
-1 – 0.05 V V
TxD
= V
CC
CANL dominant output voltage V
CANL
––2.0VV
TxD
= 0 V;
V
CC
= 5 V
CANH dominant output voltage
V
CANH
2.8 – – V V
TxD
= 0 V;
V
CC
= 5 V
CANH, CANL dominant output voltage
difference
V
diff
= V
CANH
- V
CANL
V
diff
1.5 – 3.0 V V
TxD
= 0 V;
V
CC
= 5 V
CANL short circuit current
I
CANLsc
50 120 200 mA V
CANLshort
= 18 V
CANH short circuit current
I
CANHsc
-200 -120 -50 mA V
CANHshort
= 0 V
Output current CANH / CANL
I
CANH/L,lk
-50 -300 -400 µA V
CC
= 0 V,
V
CANH
= V
CANL
= -7 V
-50 -100 -150 µA
V
CC
= 0 V,
V
CANH
= V
CANL
= -2 V
Output current CANH / CANL
I
CANH/L,lk
50 280 400 µA V
CC
= 0 V,
V
CANH
= V
CANL
= 7 V
50 100 150 µA
V
CC
= 0 V,
V
CANH
= V
CANL
= 2 V
Table 3 Electrical Characteristics (cont’d)
4.5 V <
V
CC
< 5.5 V; R
L
= 60 Ω; V
INH
< V
INH,ON
; -40 °C < T
j
< 125 °C; all voltages with respect to ground; positive
current flowing into pin; unless otherwise specified.
Parameter Symbol Limit Values Unit Remarks
Min. Typ. Max.