AMIS42670
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6
Table 6. DC CHARACTERISTICS VCC = 4.75 V to 5.25 V, TA = 40°C to +150°C; RLT = 60 W unless specified otherwise. Symbol
Unit
Max
Typ
Min
Conditions
Parameter
BUS LINES (Pins CANH and CANL)
Vi(dif)(th)
Differential Receiver Threshold Voltage
5 V < VCANL < +10 V;
5 V < VCANH < +10 V;
0.5
0.7
0.9
V
Vihcm(dif)(th)
Differential Receiver Threshold Voltage for
High CommonMode
35 V < VCANL < +35 V;
35 V < VCANH < +35 V;
0.25
0.7
1.05
V
Vi(dif)(hys)
Differential Receiver Input Voltage Hysteresis
5 V < VCANL < +10 V;
5 V < VCANH < +10 V;
50
70
100
mV
Ri(cm)(CANH)
CommonMode Input Resistance at Pin CANH
15
25
37
kW
Ri(cm)(CANL)
CommonMode Input Resistance at Pin CANL
15
25
37
kW
Ri(cm)(m)
Matching Between Pin CANH and Pin CANL
CommonMode Input Resistance
VCANH = VCANL
3
0
+3
%
Ri(dif)
Differential Input Resistance
25
50
75
kW
Ri(cm)(m)
Matching Between Pin CANH and Pin CANL
CommonMode Input Resistance
VCANH = VCANL
3
0
+3
%
Ri(dif)
Differential Input Resistance
25
50
75
kW
Ci(CANH)
Input Capacitance at Pin CANH
VTxD = VCC; Not Tested
7.5
20
pF
Ci(CANL)
Input Capacitance at Pin CANL
VTxD = VCC; Not Tested
7.5
20
pF
Ci(dif)
Differential Input capacitance
VTxD = VCC; Not Tested
3.75
10
pF
ILI(CANH)
Input Leakage Current at Pin CANH
VCC = 0 V; VCANH = 5 V
10
170
250
mA
ILI(CANL)
Input Leakage Current at Pin CANL
VCC = 0 V; VCANL = 5 V
10
170
250
mA
VCMpeak
CommonMode Peak During Transition from
Dom → Rec or Rec → Dom
500
mV
VCMstep
Difference in CommonMode Between
Dominant and Recessive State
150
mV
POWERONRESET (POR)
PORL
POR Level
CANH, CANL, Vref in
TriState Below
POR Level
2.2
3.5
4.7
V
THERMAL SHUTDOWN
TJ(sd)
Shutdown Junction Temperature
150
160
180
°C
TIMING CHARACTERISTICS (see Figures
5 and
6) td(TxDBUSon)
Delay TxD to Bus Active
Vs = 0 V
40
85
130
ns
td(TxDBUSoff)
Delay TxD to Bus Inactive
Vs = 0 V
30
60
105
ns
td(BUSonRxD)
Delay Bus Active to RxD
Vs = 0 V
25
55
105
ns
td(BUSoffRxD)
Delay Bus Inactive to RxD
Vs = 0 V
65
100
135
ns
tpd(recdom)
Propagation delay TxD to RxD from Recessive
to Dominant
Vs = 0 V
70
245
ns
td(domrec)
Propagation Delay TxD to RxD from Dominant
to Recessive
Vs = 0 V
100
245
ns