TJA1054AT データシートの表示（PDF） - NXP Semiconductors.
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TJA1054AT Datasheet PDF : 27 Pages
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NXP Semiconductors
TJA1054A
Fault-tolerant CAN transceiver
Table 9. Dynamic characteristics …continued
VCC = 4.75 V to 5.25 V; VBAT = 5.0 V to 27 V; VSTB = VCC; Tvj = −40 °C to +150 °C; all voltages are defined with respect to
ground; unless otherwise specified.[1][2][3]
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
tPD(H)
propagation delay
TXD (HIGH) to RXD
(HIGH)
no failures and failures 1, 2, 5
and 6a; R = 100 Ω;
see Figure 4 and Figure 5
C1 = 1 nF;
C2 = not present
-
1.2
1.9
µs
C1 = C2 = 3.3 nF
-
2.5
3.3
µs
failures 3, 3a, 4, 6 and 7;
R = 100 Ω;
see Figure 4 and Figure 5
C1 = 1 nF;
C2 = not present
-
1.1
1.7
µs
C1 = C2 = 3.3 nF
-
1.5
2.2
µs
tr
bus line output rise between 10 % and 90 %;
-
0.6
-
µs
time
C1 = 10 nF; see Figure 5
tf
bus line output fall between 10 % and 90 %;
-
0.3
-
µs
time
C1 = 1 nF; see Figure 5
treact(sleep)
reaction time of
goto-sleep command
[4] 5
-
50
µs
tdis(TxD)
disable time of TxD normal operating mode;
permanent dominant VTXD = 0 V
timer
0.75
-
4
ms
tdom(CANH)
dominant time for
remote wake-up on
pin CANH
low power modes;
VBAT = 12 V
[4] 7
-
38
µs
tdom(CANL)
dominant time for
remote wake-up on
pin CANL
low power modes;
VBAT = 12 V
[4] 7
-
38
µs
tWAKE
required time on
low power modes;
[4] 7
-
38
µs
pin WAKE for local VBAT = 12 V; for wake-up after
wake-up
receiving a falling or rising
edge
tdet
failure detection time normal operating mode
failures 3 and 3a
1.6
-
8.0
ms
failures 4, 6 and 7
0.3
-
1.6
ms
low power modes;
VBAT = 12 V
failures 3 and 3a
1.6
-
8.0
ms
failures 4 and 7
0.1
-
1.6
ms
TJA1054A_5
Product data sheet
Rev. 05 — 29 September 2009
© NXP B.V. 2009. All rights reserved.
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