Datasheet
TJA1051 All information provided in this document is subject to legal disclaimers. © NXP N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 15 January 2015 8 of 22
NXP Semiconductors
TJA1051
High-speed CAN transceiver
10. Static characteristics
Table 7. Static characteristics
T
vj
=
40
C to +150
C; V
CC
= 4.5 V to 5.5 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 4.5 - 5.5 V
I
CC
supply current Off mode (TJA1051T/E) 1 5 8 A
Silent mode 0.1 1 2.5 mA
Normal mode
recessive; V
TXD
=V
IO
-510mA
dominant; V
TXD
=0V - 50 70 mA
V
uvd(VCC)
undervoltage detection
voltage on pin V
CC
3.5 - 4.5 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
Normal and Silent modes
recessive; V
TXD
=V
IO
-80250A
dominant; V
TXD
= 0 V - 350 500 A
V
uvd(VIO)
undervoltage detection
voltage on pin V
IO
1.3 2.0 2.7 V
Mode control inputs; pins S and EN
[3]
V
IH
HIGH-level input voltage
[4]
0.7V
IO
-V
IO
+0.3 V
V
IL
LOW-level input voltage 0.3 - 0.3V
IO
V
I
IH
HIGH-level input current V
S
=V
IO
; V
EN
=V
IO
1410A
I
IL
LOW-level input current V
S
=0V; V
EN
=0 V 10+1A
CAN transmit data input; pin TXD
V
IH
HIGH-level input voltage
[4]
0.7V
IO
-V
IO
+0.3 V
V
IL
LOW-level input voltage 0.3 - +0.3V
IO
V
I
IH
HIGH-level input current V
TXD
=V
IO
50+5A
I
IL
LOW-level input current Normal mode; 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 V
RXD
=V
IO
0.4 V; V
IO
=V
CC
8 3 1mA
I
OL
LOW-level output current V
RXD
= 0.4 V; bus dominant 2 5 12 mA
Bus lines; pins CANH and CANL
V
O(dom)
dominant output voltage V
TXD
=0V; t<t
to(dom)TXD
pin CANH 2.75 3.5 4.5 V
pin CANL 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 0 +400 mV
