AMIS-42671 Datasheet, PDF (9/13 Pages) AMI SEMICONDUCTOR – High-Speed CAN Transceiver

AMIS−42671
Table 6. DC CHARACTERISTICS V_CC = 4.75 V to 5.25 V, T_A = −40°C to +150°C; R_LT = 60 W unless specified otherwise.
Symbol
Parameter
Conditions
Min
Typ
Max
BUS LINES (Pins CANH and CANL)
V_i(dif)(th)
Differential Receiver Threshold voltage
−5 V < V_CANL < +10 V;
−5 V < V_CANH < +10 V;
See
0.5
0.7
0.9
V_{ihcm(dif)(th)}
Differential Receiver Threshold Voltage for
High Common−Mode
−35 V < V_CANL < +35 V;
−35 V < V_CANH < +35 V;
See
0.25
0.7
1.05
V_i(dif)(hys)
Differential Receiver Input Voltage Hysteresis
−5 V < V_CANL < +10 V;
−5 V < V_CANH < +10 V;
See
50
70
100
R_i(cm)(CANH)
Common−Mode Input Resistance at Pin
CANH
15
25
37
R_i(cm)(CANL)
R_i(cm)(m)
Common−Mode Input Resistance at Pin CANL
Matching Between Pin CANH and Pin CANL
Common−Mode Input Resistance
V_CANH = V_CANL
15
25
37
−3
0
+3
R_i(dif)
R_i(cm)(m)
Differential Input Resistance
Matching Between Pin CANH and Pin CANL
Common−Mode Input Resistance
V_CANH = V_CANL
25
50
75
−3
0
+3
R_i(dif)
C_i(CANH)
C_i(CANL)
C_i(dif)
I_LI(CANH)
I_LI(CANL)
V_CM−peak
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
Common−Mode Peak During Transition from
Dom → Rec or Rec → Dom
V_TxD = V_CC; Not Tested
V_TxD = V_CC; Not Tested
V_TxD = V_CC; Not Tested
V_CC = 0 V; V_CANH = 5 V
V_CC = 0 V; V_CANL = 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
−500
500
V_CM−step
Difference in Common−Mode Between
See Figures 8 and 9
−150
150
Dominant and Recessive State
POWER−ON−RESET (POR)
PORL
POR Level
CANH, CANL, V_ref in
Tri−State Below POR
Level
2.2
3.5
4.7
THERMAL SHUTDOWN
T_J(sd)
Shutdown Junction Temperature
TIMING CHARACTERISTICS (see Figures 6 and 7)
150
160
180
t_{d(TxD−BUSon)}
t_{d(TxD−BUSoff)}
t_{d(BUSon−RxD)}
t_{d(BUSoff−RxD)}
t_{pd(rec−dom)}
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
V_s = 0 V
V_s = 0 V
V_s = 0 V
V_s = 0 V
V_s = 0 V
40
85
130
30
60
105
25
55
105
65
100
135
70
245
t_{d(dom−rec)}
Propagation Delay TxD to RxD from Dominant V_s = 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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