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AMIS42675
http://onsemi.com
7
Table 6. DC CHARACTERISTICS VCC = 4.75 V to 5.25 V, TJ = 40°C to +150°C; RLT = 60 W unless specified otherwise. Symbol
Unit
Max
Typ
Min
Conditions
Parameter
BUS LINES (Pins CANH and CANL)
Io(sc)(CANL)
Short Circuit Output Current at
Pin CANL
VCANL = 36 V; VTxD = 0 V
45
70
120
mA
Vi(dif) (th)
Differential Receiver Threshold
5 V < VCANL < +12 V;
5 V < VCANH < +12V;
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;
0.40
0.7
1.00
V
Vi(dif)(hys)
Differential Receiver Input Voltage
Hysteresis (see Figure
4)35 V < VCANL < +35 V;
35 V < VCANH < +35 V;
50
70
100
mV
Ri(cm)(CANH)
CommonMode Input
Resistance at Pin CANH
15
26
37
kW
Ri(cm)(CANL)
CommonMode Input
Resistance at Pin CANL
15
26
37
kW
Ri(cm)(m)
Matching Between Pin CANH
and Pin CANL Common Mode
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
COMMONMODE STABILIZATION (Pin VSPLIT)
VSPLIT
Reference Output Voltage at
Pin VSPLIT
Normal Mode;
500 mA < ISPLIT < 500 mA
0.3 x
VCC
0.7 x VCC
ISPLIT(i)
VSPLIT Leakage Current
Standby Mode
5
+5
mA
ISPLIT(lim)
VSPLIT Limitation Current
Normal Mode
3
+3
mA
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 3 and 4) td(TxDBUSon)
Delay TXD to Bus Active
Cl = 100 pF between
CANH to CANL
40
85
105
ns
td(TxDBUSoff)
Delay TXD to Bus Inactive
Cl = 100 pF between
CANH to CANL
30
60
105
ns
td(BUSonRXD)
Delay Bus Active to RXD
Crxd = 15 pF
25
55
105
ns
td(BUSoffRXD)
Delay Bus Inactive to RXD
Crxd = 15 pF
40
100
105
ns
tpd(recdom)
Propagation Delay TXD to RXD
from Recessive to Dominant
Cl = 100 pF between
CANH to CANL
90
230
ns
td(domrec)
Propagation delay TXD to RXD
from Dominant to Recessive
Cl = 100 pF between
CANH to CANL
90
245
ns
td(stbnm)
Delay Standby Mode to Normal
Mode
5
7.5
10
ms
tdbus
Dominant Time for Wakeup via
Bus
0.75
2.5
5
ms