|
AMIS-30660_14 Datasheet, PDF (6/10 Pages) ON Semiconductor – High Speed CAN Transceiver | |||
|
◁ |
AMISâ30660
Table 6. DC AND TIMING CHARACTERISTICS
(VCC = 4.75 V to 5.25 V; Tjunc = â40°C to +150°C; RLT = 60 W unless specified otherwise.)
Symbol
Parameter
Conditions
BUS LINES (Pins CANH and CANL)
Vi(dif)(th)
Differential receiver threshold voltage
â5 V < VCANL < +10 V;
â5 V < VCANH < +10 V;
See Figure 4
Vihcm(dif) (th)
Differential receiver threshold voltage for
high commonâmode
â35 V < VCANL < +35 V;
â35 V < VCANH < +35V;
See Figure 4
Vi(dif) (hys)
Differential receiver input voltage hyster-
esis
â5 V < VCANL < +10 V;
â5 V < VCANH < +10 V;
See Figure 4
Ri(cm)(CANH)
Commonâmode input resistance at pin
CANH
Ri(cm) (CANL)
Commonâmode input resistance at pin
CANL
Ri(cm)(m)
Matching between pin CANH and pin
CANL commonâmode input resistance
VCANH = VCANL
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 = 5V
VCC = 0 V; VCANL = 5V
See Figures 7 and 8
VCMâstep
Difference in commonâmode between
dominant and recessive state
See Figures 7 and 8
POWERâONâRESET (POR)
PORL
POR level
CANH, CANL, Vref in triâ
state below POR level
THERMAL SHUTDOWN
Tj(sd)
Shutdown junction temperature
TIMING CHARACTERISTICS (see Figures 5 and 6)
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
td(domârec)
Propagation delay TxD to RxD from
dominant to recessive
Vs = 0 V
tdom(TxD)
TxD dominant time for time out
VTxD = 0 V
Min
Typ
0.5
0.7
0.25
0.7
50
70
15
15
â3
25
10
10
â500
25
25
0
50
7.5
7.5
3.75
170
170
â150
2.2
3.5
150
160
40
85
30
60
25
55
65
100
70
100
250
450
Max
Unit
0.9
V
1.05
V
100
mV
37
KW
37
KW
+3
%
75
KW
20
pF
20
pF
10
pF
250
mA
250
mA
500
mV
150
mV
4.5
V
180
°C
130
ns
105
ns
105
ns
135
ns
245
ns
245
ns
750
ms
http://onsemi.com
6
|
▷ |