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AMIS-42671_13 Datasheet, PDF (9/13 Pages) ON Semiconductor – High Speed Autobaud CAN Transceiver | |||
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AMISâ42671
Table 6. DC CHARACTERISTICS VCC = 4.75 V to 5.25 V, TA = â40°C to +150°C; RLT = 60 W unless specified otherwise.
Symbol
Parameter
Conditions
Min
Typ
Max
BUS LINES (Pins CANH and CANL)
Vi(dif)(th)
Differential Receiver Threshold voltage
â5 V < VCANL < +10 V;
â5 V < VCANH < +10 V;
See
0.5
0.7
0.9
Vihcm(dif)(th)
Differential Receiver Threshold Voltage for
High CommonâMode
â35 V < VCANL < +35 V;
â35 V < VCANH < +35 V;
See
0.25
0.7
1.05
Vi(dif)(hys)
Differential Receiver Input Voltage Hysteresis
â5 V < VCANL < +10 V;
â5 V < VCANH < +10 V;
See
50
70
100
Ri(cm)(CANH)
CommonâMode Input Resistance at Pin
CANH
15
25
37
Ri(cm)(CANL)
Ri(cm)(m)
CommonâMode Input Resistance at Pin CANL
Matching Between Pin CANH and Pin CANL
CommonâMode Input Resistance
VCANH = VCANL
15
25
37
â3
0
+3
Ri(dif)
Ri(cm)(m)
Differential Input Resistance
Matching Between Pin CANH and Pin CANL
CommonâMode Input Resistance
VCANH = VCANL
25
50
75
â3
0
+3
Ri(dif)
Ci(CANH)
Ci(CANL)
Ci(dif)
ILI(CANH)
ILI(CANL)
VCMâpeak
Differential Input Resistance
Input Capacitance at Pin CANH
Input Capacitance at Pin CANL
Differential Input Capacitance
Input Leakage Current at Pin CANH
Input Leakage Current at Pin CANL
CommonâMode Peak During Transition from
Dom â Rec or Rec â Dom
VTxD = VCC; Not Tested
VTxD = VCC; Not Tested
VTxD = VCC; Not Tested
VCC = 0 V; VCANH = 5 V
VCC = 0 V; VCANL = 5 V
See Figures 8 and 9
25
50
75
7.5
20
7.5
20
3.75
10
10
170
250
10
170
250
â500
500
VCMâstep
Difference in CommonâMode Between
See Figures 8 and 9
â150
150
Dominant and Recessive State
POWERâONâRESET (POR)
PORL
POR Level
CANH, CANL, Vref in
TriâState Below POR
Level
2.2
3.5
4.7
THERMAL SHUTDOWN
TJ(sd)
Shutdown Junction Temperature
TIMING CHARACTERISTICS (see Figures 6 and 7)
150
160
180
td(TxDâBUSon)
td(TxDâBUSoff)
td(BUSonâRxD)
td(BUSoffâRxD)
tpd(recâdom)
Delay TxD to Bus Active
Delay TxD to Bus Inactive
Delay Bus Active to RxD
Delay Bus Inactive to RxD
Propagation Delay TxD to RxD from
Recessive to Dominant
Vs = 0 V
Vs = 0 V
Vs = 0 V
Vs = 0 V
Vs = 0 V
40
85
130
30
60
105
25
55
105
65
100
135
70
245
td(domârec)
Propagation Delay TxD to RxD from Dominant Vs = 0 V
to Recessive
100
245
Unit
V
V
mV
kW
kW
%
kW
%
kW
pF
pF
pF
mA
mA
mV
mV
V
°C
ns
ns
ns
ns
ns
ns
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