AMIS−30663
Table 7. DC Characteristics
(V = 4.75 to 5.25 V; V = 2.9 V to 3.6 V; T
= −40 to +150°C; R = 60 W unless specified otherwise.)
LT
CC
33
junc
Symbol
Transmitter Data Input (pin TxD)
Input capacitance (Note 7)
Receiver Data Output (pin RxD)
Parameter
Conditions
Min.
Typ.
5
Max.
Unit
pF
V
C
−
10
i
V
OH
HIGH−level output voltage
I
= − 10 mA
0.7 x
0.75 x
RXD
V
33
V
33
V
LOW−level output voltage
I
= 5 mA
0.18
−15
10
0.35
−20
15
V
OL
RXD
I
I
HIGH−level output current (Note 7)
LOW−level output current (Note 7)
V
= 0.7 x V
33
−10
mA
mA
oh
RxD
V
= 0.45 V
5
ol
RxD
Reference Voltage Output (pin V
)
REF
V
Reference output voltage
0.45 x
CC
0.50 x
CC
0.55 x
CC
V
V
−50 mA < IVREF < +50 mA
REF
V
V
V
V
Reference output voltage for full
common−mode range
0.40 x
0.50 x
0.60 x
−35 V < VCANH < +35 V;
−35 V < VCANL < +35 V
REF_CM
V
CC
V
CC
V
CC
Bus Lines (pins CANH and CANL)
V
Recessive bus voltage at pin CANH
Recessive bus voltage at pin CANL
Recessive output current at pin CANH
V
V
= V ; no load
2.0
2.0
2.5
2.5
−
3.0
3.0
V
V
o(reces)(CANH)
TxD
CC
V
= V ; no load
CC
o(reces)(CANL)
TxD
I
−2.5
+2.5
mA
−35 V < VCANH < +35 V;
o(reces) (CANH)
0 V < V < 5.25 V
CC
I
Recessive output current at pin CANL
−2.5
−
+2.5
mA
−35 V < VCANL < +35 V;
o(reces) (CANL)
0 V < V < 5.25 V
CC
V
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus output voltage
V
V
= 0 V
= 0 V
3.0
0. 5
1.5
3.6
1.4
4.25
1.75
3.0
V
V
V
o(dom) (CANH)
TxD
TxD
V
o(dom) (CANL)
V
V
TxD
= 0 V; dominant;
42.5 W < R < 60 W
2.25
o(dif) (bus)
(V
− V
)
CANH
CANL
LT
V
= V
;
−120
0
+50
mV
TxD
CC
recessive; no load
I
I
Short circuit output current at pin CANH
Short circuit output current at pin CANL
Differential receiver threshold voltage
V
= 0 V; V
TxD
= 0 V
= 0 V
−45
45
−70
70
−95
120
0.9
mA
mA
V
o(sc) (CANH)
CANH
V
CANL
= 36 V; V
TxD
o(sc) (CANL)
V
V
V
0.5
0.7
−5 V < VCANL < +12 V;
−5 V < VCANH < +12 V;
see Figure 5
i(dif)(th)
Differential receiver threshold voltage
for high common−mode
0.25
50
0.7
70
1.05
100
V
−35 V < VCANL < +35 V;
−35 V < VCANH < +35 V;
see Figure 5
ihcm(dif) (th)
i(dif) (hys)
Differential receiver input voltage
hysteresis
mV
−35 V < VCANL < +35 V;
−35 V < VCANH < +35 V;
see Figure 5
Bus Lines (pins CANH and CANL)
R
R
R
Common−mode input resistance at pin
15
15
−3
25
25
0
37
37
+3
KW
KW
%
i(cm)(CANH)
i(cm) (CANL)
i(cm)(m)
CANH
Common−mode input resistance at pin
CANL
Matching between pin CANH and pin
CANL common−mode input resistance
V
= V
CANH CANL
7. Not tested on ATE.
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