A M I S - 3 0 6 6 3
High Speed CAN Transceiver
8.4 DC Characteristics
Table 6: Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Data Sheet
Max.
Unit
Supply (pin V
CC
and pin V
33
)
Dominant; V
TXD
= 0V
I
CC
I
33
I
33
Supply current
Recessive; V
TXD
= VCC
I/O interface current
I/O interface current
(1)
45
4
65
8
1
170
mA
mA
mA
mA
V
V
mA
mA
pF
V
V
33
= 3.3V; C
L
= 20pF; recessive
V
33
= 3.3V; C
L
= 20pF; 1Mbps
Output recessive
Output dominant
V
TxD
= V
33
V
TxD
= 0V
2.0
-1.3
-1
-50
-
I
RxD
= -10mA
I
RxD
= 5mA
(1)
Transmitter Data Input (pin TxD)
V
IH
HIGH-level input voltage
V
IL
LOW-level input voltage
I
IH
I
IL
C
i
HIGH-level input current
LOW-level input current
Input capacitance
(1)
-
-
0
-200
5
0.75 x V
33
0.18
V
CC
+0.8
+1
-300
10
Receiver Data Output (pin RxD)
V
OH
HIGH-level input voltage
V
OL
LOW-level input voltage
I
oh
I
ol
HIGH-level input voltage
(1)
0.7 x V
33
-10
5
0.35
-20
15
V
mA
mA
V
V
V
RxD
= 0.7 x V
33
V
RxD
= 0.45V
-50mA < I
VREF
< +50mA
-35V < V
CANH
< +35V
-35V < V
CANL
< +35V
-15
10
LOW-level input voltage
Reference Voltage Output (V
REF
)
V
REF
V
REF_CM
Reference output voltage
Reference output voltage for full common-mode range
0.45 X V
CC
0.50 X V
CC
0.55 X V
CC
0.40 X V
CC
0.50 X V
CC
0.60 X V
CC
Bus Lines (pins CANH and CANL)
V
o(reces)(CANH)
Recessive bus voltage at pin CANH
V
o(reces)(CANL)
Recessive bus voltage at pin CANL
I
o(reces)(CANH)
I
o(reces)(CANL)
V
o(dom)(CANH)
V
o(dom)(CANL)
V
i(dif)(bus)
I
o(sc)(CANH)
I
o(sc)(CANL)
V
i(dif)(th)
V
ihcm(dif)(th)
V
i(dif)(hys)
R
i(cm)(CANH)
R
i(cm)(CANL)
R
i(cm)(m)
R
i(dif)
C
i(CANH)
C
i(CANL)
C
i(dif)
I
LI(CANH)
Recessive output current at pin CANH
V
TxD
= V
CC
; no load
V
TxD
= V
CC
; no load
-35V < V
CANH
< +35V
0V < V
CC
< 5.25V
-35V < V
CANL
< +35V
2.0
2.0
-2.5
-2.5
2.5
2.5
-
-
3.6
1.4
2.25
0
-70
70
0.7
0.7
70
25
25
0
50
7.5
7.5
3.75
3.0
3.0
+2.5
-2.5
4.25
1.75
3.0
+50
-95
120
0.9
1.05
100
37
37
+3
75
20
20
10
250
V
V
mA
mA
V
V
V
mV
mA
mA
V
V
mV
kW
kW
%
kW
pF
pF
pF
mA
Recessive output current at pin CANL
0V < V
CC
< 5.25V
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus input voltage (V
CANH
- V
CANL
)
42.5W < R
LT
< 60W
V
TxD
= V
CC
; recessive; no load
Short circuit output current at pin CANH
V
CANH
= 0V; V
TxD
= 0V
Short circuit output current at pin CANL
Differential receiver threshold voltage
Differential receiver threshold voltage for high common-mode
Differential receiver input voltage hysteresis
Common-mode input resistance at pin CANH
Common-mode input resistance at pin CANL
Matching between pin CANH and pin CANL common-mode input
V
CANH
= V
CANL
resistance
Differential input resistance
Input capacitance at pin CANH
Input capacitance at pin CANL
Differential input capacitance
Input leakage current at pin CANH
V
TxD
= V
CC
; not tested
V
TxD
= V
CC
; not tested
V
TxD
= V
CC
; not tested
V
CC
= 0V; V
CANH
= 5V
V
CANL
= 36V; V
TxD
= 0V
-5V < V
CANL
< +12V;
-5V < V
CANH
< +12V; see Figure 5
-35V < V
CANL
< +35V;
-35V < V
CANH
< +35V; see Figure 5
-35V < V
CANL
< +35V;
-35V < V
CANH
< +35V; see Figure 5
V
TxD
= 0V
V
TxD
= 0V
V
TxD
= 0V; dominant;
3.0
0.5
1.5
-120
-45
45
0.5
0.25
50
15
15
-3
25
10
170
AMI Semiconductor - Rev. 1.4, Oct. 04
6
AMI [ AMI SEMICONDUCTOR ]
