TJA1042T NXP Semiconductors, TJA1042T Datasheet - Page 11

• Manufacturer Part Number: TJA1042T
• Manufacturer: NXP Semiconductors

Specifications of TJA1042T

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
11. Dynamic characteristics
Table 8.
T
defined with respect to ground. Positive currents flow into the IC.
[1]
[2]
TJA1042
Product data sheet
Symbol
Transceiver timing; pins CANH, CANL, TXD and RXD; see
t
t
t
t
t
t
t
t
t
d(TXD-busdom)
d(TXD-busrec)
d(busdom-RXD)
d(busrec-RXD)
PD(TXD-RXD)
to(dom)TXD
to(dom)bus
fltr(wake)bus
d(stb-norm)
vj
=
Only TJA1042T/3 and TJA1042TK/3 have a V
All parameters are guaranteed over the virtual junction temperature range by design. Factory testing uses correlated test conditions to
cover the specified temperature and power supply voltage range.

40

C to +150
Dynamic characteristics
Parameter
delay time from TXD to bus dominant
delay time from TXD to bus recessive
delay time from bus dominant to RXD
delay time from bus recessive to RXD
propagation delay from TXD to RXD
TXD dominant time-out time
bus dominant time-out time
bus wake-up filter time
standby to normal mode delay time

C; V
CC
Fig 4.
= 4.5 V to 5.5 V; V
(1) For versions with a V
Timing test circuit for CAN transceiver
+5 V
All information provided in this document is subject to legal disclaimers.
IO
pin. With TJA1042T, the V
IO
47 μF
= 2.8 V to 5.5 V
Rev. 6 — 23 March 2011
IO
15 pF
pin (TJA1042T/3 and TJA1042TK/3), the V
Conditions
Normal mode
Normal mode
Normal mode
Normal mode
version with SPLIT pin
Normal mode
versions with V
Normal mode
V
Standby mode
version with SPLIT pin
Standby mode
versions with V
Standby mode
TXD
100 nF
TXD
RXD
Figure 4
= 0 V; Normal mode
[2]
[1]
GND
V
High-speed CAN transceiver with Standby mode
TJA1042
; R
IO
(1)
L
IO
= 60
and
input is internally connected to V
IO
IO
pin
pin
V
STB
Figure 5
CC

CANH
SPLIT
CANL
unless specified otherwise. All voltages are
Min
-
-
-
-
60
60
0.3
0.3
0.5
0.5
7
IO
R L
pin is connected to pin V
015aaa024
Typ
65
90
60
65
-
-
2
2
1
1.5
25
CC
TJA1042
© NXP B.V. 2011. All rights reserved.
.
100 pF
Max
-
-
-
-
220
250
5
5
3
5
47
11 of 22
ns
ns
ms
ms
Unit
ns
ns
ns
ns
s
s
s
CC
.