AMIS-30663_14 Datasheet, PDF (6/11 Pages) ON Semiconductor – High Speed CAN Transceiver

AMIS−30663
Table 7. DC Characteristics
(V_CC = 4.75 to 5.25 V; V₃₃ = 2.9 V to 3.6 V; T_junc = −40 to +150°C; R_LT = 60 W unless specified otherwise.)
Symbol
Parameter
Conditions
Min.
Typ.
Transmitter Data Input (pin TxD)
C_i
Input capacitance (Note 7)
Receiver Data Output (pin RxD)
−
5
V_OH
HIGH−level output voltage
V_OL
LOW−level output voltage
I_oh
HIGH−level output current (Note 7)
I_ol
LOW−level output current (Note 7)
Reference Voltage Output (pin V_REF)
V_REF
Reference output voltage
V_{REF_CM}
Reference output voltage for full
common−mode range
Bus Lines (pins CANH and CANL)
I_RXD = − 10 mA
I_RXD = 5 mA
V_RxD = 0.7 x V₃₃
V_RxD = 0.45 V
0.7 x
V₃₃
−10
5
0.75 x
V₃₃
0.18
−15
10
−50 mA < I_VREF < +50 mA
−35 V < V_CANH < +35 V;
−35 V < V_CANL < +35 V
0.45 x
V_CC
0.40 x
V_CC
0.50 x
V_CC
0.50 x
V_CC
V_{o(reces)(CANH)}
V_{o(reces)(CANL)}
I_{o(reces) (CANH)}
Recessive bus voltage at pin CANH
Recessive bus voltage at pin CANL
Recessive output current at pin CANH
I_{o(reces) (CANL)} Recessive output current at pin CANL
V_{o(dom) (CANH)}
V_{o(dom) (CANL)}
V_{o(dif) (bus)}
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus output voltage
(V_CANH − V_CANL)
V_TxD = V_CC; no load
V_TxD = V_CC; no load
−35 V < V_CANH < +35 V;
0 V < V_CC < 5.25 V
−35 V < V_CANL < +35 V;
0 V < V_CC < 5.25 V
V_TxD = 0 V
V_TxD = 0 V
V_TxD = 0 V; dominant;
42.5 W < R_LT < 60 W
V_TxD = V_CC;
recessive; no load
2.0
2.0
−2.5
−2.5
3.0
0. 5
1.5
−120
2.5
2.5
−
−
3.6
1.4
2.25
0
I_{o(sc) (CANH)}
Short circuit output current at pin CANH
V_CANH = 0 V; V_TxD = 0 V
−45
−70
I_{o(sc) (CANL)}
Short circuit output current at pin CANL
V_CANL = 36 V; V_TxD = 0 V
45
70
V_i(dif)(th)
Differential receiver threshold voltage
−5 V < V_CANL < +12 V;
0.5
0.7
−5 V < V_CANH < +12 V;
see Figure 5
V_{ihcm(dif) (th)}
Differential receiver threshold voltage
−35 V < V_CANL < +35 V;
0.25
0.7
for high common−mode
−35 V < V_CANH < +35 V;
see Figure 5
V_{i(dif) (hys)}
Differential receiver input voltage
hysteresis
−35 V < V_CANL < +35 V;
50
70
−35 V < V_CANH < +35 V;
see Figure 5
Bus Lines (pins CANH and CANL)
R_i(cm)(CANH)
Common−mode input resistance at pin
CANH
15
25
R_{i(cm) (CANL)}
Common−mode input resistance at pin
CANL
15
25
R_i(cm)(m)
Matching between pin CANH and pin
CANL common−mode input resistance
V_CANH = V_CANL
−3
0
7. Not tested on ATE.
Max.
10
0.35
−20
15
0.55 x
V_CC
0.60 x
V_CC
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
Unit
pF
V
V
mA
mA
V
V
V
V
mA
mA
V
V
V
mV
mA
mA
V
V
mV
KW
KW
%
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