TJA1049 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 6 — 15 January 2018 10 of 27
NXP Semiconductors
TJA1049
High-speed CAN transceiver with Standby mode
10. Static characteristics
Table 7. Static characteristics
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.8 V to 5.5 V
[1]
; R
L
=60
unless specified otherwise; All voltages are
defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
Supply; pin V
CC
V
CC
supply voltage 4.75 - 5.25 V
I
CC
supply current Standby mode
TJA1049T or TJA1049TK;
includes I
IO
; V
TXD
=V
IO
[3]
-1015A
TJA1049T/3 or TJA1049TK/3 - - 5 A
Normal mode
recessive; V
TXD
=V
IO
[3]
2.5 5 7.5 mA
dominant; V
TXD
=0V 20 45 65 mA
dominant; V
TXD
=0V;
short circuit on bus lines;
3V V
CANH
= V
CANL
) +18 V
2.5 77.5 107.5 mA
V
uvd(VCC)
undervoltage detection
voltage on pin V
CC
3.5 - 4.75 V
I/O level adapter supply; pin V
IO
[1]
V
IO
supply voltage on pin V
IO
2.8 - 5.5 V
I
IO
supply current on pin V
IO
Standby mode; V
TXD
=V
IO
[3]
5-14A
Normal mode
recessive; V
TXD
=V
IO
[3]
15 80 200 A
dominant; V
TXD
= 0 V - 350 1000 A
V
uvd(VIO)
undervoltage detection
voltage on pin V
IO
1.3 2.0 2.7 V
Standby mode control input; pin STB
V
IH
HIGH-level input voltage
[4]
0.7V
IO
[3]
-V
IO
+
0.3
V
V
IL
LOW-level input voltage 0.3 - 0.3V
IO
[3]
V
I
IH
HIGH-level input current V
STB
=V
IO
[3]
1- +1A
I
IL
LOW-level input current V
STB
=0V 15 - 1 A
CAN transmit data input; pin TXD
V
IH
HIGH-level input voltage
[4]
0.7V
IO
[3]
-V
IO
[3]
+
0.3
V
V
IL
LOW-level input voltage 0.3 - 0.3V
IO
[3]
V
I
IH
HIGH-level input current V
TXD
=V
IO
[3]
5- +5A
I
IL
LOW-level input current V
TXD
=0V 260 150 30 A
C
i
input capacitance
[5]
-510pF
CAN receive data output; pin RXD
I
OH
HIGH-level output current TJA1049T or TJA1049TK;
V
RXD
=V
CC
0.4 V
8 3 1mA
TJA1049T/3 or TJA1049TK/3;
V
RXD
=V
IO
0.4 V
9 3 1mA
TJA1049 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 6 — 15 January 2018 11 of 27
NXP Semiconductors
TJA1049
High-speed CAN transceiver with Standby mode
I
OL
LOW-level output current V
RXD
= 0.4 V; bus dominant 1 - 12 mA
Bus lines; pins CANH and CANL
V
O(dom)
dominant output voltage V
TXD
=0V; t<t
to(dom)TXD
pin CANH; R
L
=50 to 65 2.75 3.5 4.5 V
pin CANL; R
L
=50 to 65 0.5 1.5 2.25 V
V
dom(TX)sym
transmitter dominant
voltage symmetry
V
dom(TX)sym
= V
CC
V
CANH
V
CANL
400 - +400 mV
V
TXsym
transmitter voltage
symmetry
V
TXsym
= V
CANH
+V
CANL
;
C
SPLIT
=4.7nF;
f
TXD
= 250 kHz, 1 MHz and 2.5 MHz
[5]
[6]
0.9V
CC
-1.1V
CC
V
V
O(dif)
differential output voltage dominant; Normal mode; V
TXD
=0V;
t<t
to(dom)TXD
; V
CC
= 4.75 V to 5.25 V
R
L
=45 to 70 1.5 - 3 V
R
L
=2240 1.5 - 5 V
recessive; no load
Normal mode: V
TXD
=V
IO
[3]
50 - +50 mV
Standby mode 0.2 - +0.2 V
V
O(rec)
recessive output voltage Normal mode; V
TXD
=V
IO
[3]
; no load 2 0.5V
CC
3V
Standby mode; no load 0.1 - +0.1 V
V
th(RX)dif
differential receiver
threshold voltage
12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 0.5 - 0.9 V
Standby mode 0.4 - 1.15 V
V
rec(RX)
receiver recessive voltage 12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 4- 0.5V
Standby mode 4- 0.4V
V
dom(RX)
receiver dominant voltage 12 V V
CANL
+12 V;
12 V V
CANH
+12 V
Normal mode 0.9 - 9.0 V
Standby mode 1.15 - 9.0 V
V
hys(RX)dif
differential receiver
hysteresis voltage
12 V V
CANL
+12 V;
12 V V
CANH
+12 V; Normal mode
100 - 300 mV
I
O(sc)dom
dominant short-circuit
output current
V
TXD
=0V; t<t
to(dom)TXD
; V
CC
=5 V
pin CANH; V
CANH
= 15 V to +40 V 100 70 40 mA
pin CANL; V
CANL
= 15 V to +40 V 40 70 100 mA
I
O(sc)rec
recessive short-circuit
output current
Normal mode; V
TXD
=V
IO
[3]
V
CANH
=V
CANL
= 27 V to +32 V
5- +5mA
I
L
leakage current V
CC
=V
IO
=0V or
V
CC
=V
IO
= shorted to GND via 47 k;
V
CANH
=V
CANL
=5V
3- +3A
R
i
input resistance 2V V
CANL
+7 V;
2V V
CANH
+7 V
91528k
Table 7. Static characteristics
…continued
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.8 V to 5.5 V
[1]
; R
L
=60
unless specified otherwise; All voltages are
defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
TJA1049 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2018. All rights reserved.
Product data sheet Rev. 6 — 15 January 2018 12 of 27
NXP Semiconductors
TJA1049
High-speed CAN transceiver with Standby mode
[1] Only TJA1049T/3 and TJA1049TK/3 have a V
IO
pin; in TJA1049T and TJA1049TK, the V
IO
input is internally connected to V
CC
.
[2] 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.
[3] V
IO
=V
CC
in non-V
IO
product variants TJA1049T and TJA1049TK.
[4] Maximum value assumes V
CC
<V
IO
; if V
CC
>V
IO
, the maximum value will be V
CC
+ 0.3 V.
[5] Not tested in production; guaranteed by design.
[6] The test circuit used to measure the bus output voltage symmetry (which includes C
SPLIT
) is shown in Figure 10.
11. Dynamic characteristics
R
i
input resistance deviation 0 V V
CANL
+5 V;
0V V
CANH
+5 V
3- +3%
R
i(dif)
differential input resistance 2V V
CANL
+7 V;
2V V
CANH
+7 V
19 30 52 k
C
i(cm)
common-mode input
capacitance
[5]
--20pF
C
i(dif)
differential input
capacitance
[5]
--10pF
Common mode stabilization output, pin SPLIT; only relevant for TJA1049T and TJA1049TK
V
O
output voltage Normal mode;
I
SPLIT
= 500 Ato+500A
0.3V
CC
0.5V
CC
0.7V
CC
V
Normal mode; R
L
=1 M 0.45V
CC
0.5V
CC
0.55V
CC
V
I
L
leakage current Standby mode;
V
SPLIT
= 58 V to +58 V
5- +5A
Temperature detection
T
j(sd)
shutdown junction
temperature
[5]
-190-C
Table 7. Static characteristics
…continued
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.8 V to 5.5 V
[1]
; R
L
=60
unless specified otherwise; All voltages are
defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
Table 8. Dynamic characteristics
T
vj
=
40
C to +150
C; V
CC
= 4.75 V to 5.25 V; V
IO
= 2.8 V to 5.5 V
[1]
; R
L
=60
unless specified otherwise. All voltages are
defined with respect to ground. Positive currents flow into the IC.
[2]
Symbol Parameter Conditions Min Typ Max Unit
Transceiver timing; pins CANH, CANL, TXD and RXD; see Figure 9
and Figure 5
t
d(TXD-busdom)
delay time from TXD to bus dominant Normal mode - 65 - ns
t
d(TXD-busrec)
delay time from TXD to bus recessive Normal mode - 90 - ns
t
d(busdom-RXD)
delay time from bus dominant to RXD Normal mode - 60 - ns
t
d(busrec-RXD)
delay time from bus recessive to RXD Normal mode - 65 - ns
t
d(TXDL-RXDL)
propagation delay from TXD to RXD versions with SPLIT pin;
Normal mode
60 - 220 ns
versions with V
IO
pin
Normal mode
60 - 250 ns

TJA1049T,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
CAN Interface IC Hi Spd CAN Transcvr 4.75V-5.25V 220ns
Lifecycle:
New from this manufacturer.
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