TJA1042 データシートの表示（PDF） - Philips Electronics
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TJA1042 Datasheet PDF : 22 Pages
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NXP Semiconductors
TJA1042
High-speed CAN transceiver with Standby mode
Table 7. Static characteristics …continued
Tvj = 40 C to +150 C; VCC = 4.5 V to 5.5 V; VIO = 2.8 V to 5.5 V[1]; RL = 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
ICC
supply current
Standby mode
TJA1042T; includes IIO; VTXD = VIO
-
TJA1042T/3 or TJA1042TK/3
-
10
15
A
-
5
A
Normal mode
Vuvd(VCC) undervoltage detection
voltage on pin VCC
I/O level adapter supply; pin VIO[1]
VIO
supply voltage on pin VIO
IIO
supply current on pin VIO
recessive; VTXD = VIO
dominant; VTXD = 0 V
Standby mode; VTXD = VIO
Normal mode
2.5
5
10
mA
20
45
70
mA
3.5
-
4.5
V
2.8
-
5
-
5.5
V
14
A
Vuvd(VIO)
undervoltage detection
voltage on pin VIO
Standby mode control input; pin STB
recessive; VTXD = VIO
dominant; VTXD = 0 V
15
80
200
A
-
350 1000 A
1.3
2.0 2.7
V
VIH
HIGH-level input voltage
[3] 0.7VIO -
VIO + V
0.3
VIL
LOW-level input voltage
IIH
HIGH-level input current
IIL
LOW-level input current
CAN transmit data input; pin TXD
VSTB = VIO
VSTB = 0 V
0.3 -
1
-
15
-
0.3VIO V
+1
A
1
A
VIH
HIGH-level input voltage
[3] 0.7VIO -
VIO + V
0.3
VIL
LOW-level input voltage
IIH
HIGH-level input current
IIL
LOW-level input current
Ci
input capacitance
CAN receive data output; pin RXD
VTXD = VIO
VTXD = 0 V
0.3
5
260
[4] -
-
0.3VIO V
-
+5
A
150 30
A
5
10
pF
IOH
HIGH-level output current
IOL
LOW-level output current
Bus lines; pins CANH and CANL
VRXD = VIO 0.4 V; VIO = VCC
VRXD = 0.4 V; bus dominant
8
3
1
mA
2
5
12
mA
VO(dom)
dominant output voltage
VTXD = 0 V; t < tto(dom)TXD
pin CANH
2.75 3.5 4.5
V
pin CANL
0.5
1.5 2.25 V
Vdom(TX)sym transmitter dominant voltage Vdom(TX)sym = VCC VCANH VCANL
symmetry
400 -
+400 mV
TJA1042
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 8 May 2012
© NXP B.V. 2012. All rights reserved.
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