AMIS-42673 Datasheet, PDF (7/11 Pages) AMI SEMICONDUCTOR – High Speed CAN Transceiver

AMIS−42673
Table 6. DC CHARACTERISTICS V_CC = 4.75 V to 5.25 V, V₃₃ = 2.9 V to 3.6 V; T_J = −40°C to +150°C; R_LT = 60 W unless specified
otherwise.
Symbol
Parameter
Conditions
Min
Typ
Max Unit
BUS LINES (Pins CANH and CANL)
V_{ihcm(dif)(th)}
V_i(dif)(hys)
Differential Receiver Threshold Voltage for
High Common−Mode
Differential Receiver Input Voltage Hysteresis
R_i(cm)(CANH)
Common−Mode Input Resistance at Pin
CANH
R_{i(cm) (CANL)}
Common−Mode Input Resistance at Pin
CANL
R_i(cm)(m)
Matching Between Pin CANH and Pin CANL
Common−Mode Input Resistance
R_i(dif)
Differential Input Resistance
BUS LINES (Pins CANH and CANL)
C_i(CANH)
C_i(CANL)
C_i(dif)
I_LI(CANH)
I_LI(CANL)
V_CM−peak
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_CM−step
Difference in Common−Mode Between
Dominant and Recessive State
−35 V < V_CANL < +35 V;
−35 V < V_CANH < +35 V;
See Figure 4
−35 V < V_CANL < +35 V;
−35 V < V_CANH < +35 V;
See Figure 4
V_CANH = V_CANL
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
Figures 7 and 8
Figures 7 and 8
0.25
0.7
1.05
V
50
70
100 mV
15
25
37
kW
15
25
37
kW
−3
0
+3
%
25
50
75
kW
7.5
20
pF
7.5
20
pF
3.75
10
pF
10
170
250
mA
10
170
250
mA
−500
500 mV
−150
150 mV
POWER−ON−RESET
PORL
POR Level
CANH, CANL, V_ref in
Tri−State Below POR
Level
2.2
3.5
4.7
V
THERMAL SHUTDOWN
T_J(sd)
Shutdown Junction Temperature
TIMING CHARACTERISTICS (See Figures 6 and 7)
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
t_{d(dom−rec)}
Propagation Delay TxD to RxD from
Dominant to Recessive
150
160
180
°C
40
85
110
ns
30
60
110
ns
25
55
110
ns
65
100
135
ns
100
230
ns
100
245
ns
7. Not tested at ATE
Table 7. DIGITAL OUTPUT CHARACTERISTICS @ V₃₃ = 2.5 V V_CC = 4.75 to 5.25 V; V₃₃ = 2.5 V $5%; T_J = −40 to +150°C;
R_LT = 60 W unless specified otherwise.
Symbol
Parameter
Conditions
Min
Typ
Max Unit
RECEIVER DATA OUTPUT (Pin RxD)
I_oh
HIGH−Level Output Current
I_ol
LOW−Level Output Current
V_OH > 0.9 x V₃₃
V_OL < 0.1 x V₃₃
−2.6
mA
4
mA
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