TJF1052I All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet Rev. 3 — 20 May 2016 11 of 27
NXP Semiconductors
TJF1052i
Galvanically isolated high-speed CAN transceiver
V
IL
LOW-level input voltage 0.3 - 0.3V
DD2
V
I
IH
HIGH-level input current V
STB
=V
DD2
1- +1A
I
IL
LOW-level input current V
STB
=0V 15 - 1 A
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
DD2
V
CANH
V
CANL
400 - +400 mV
V
TXsym
transmitter voltage symmetry V
TXsym
= V
CANH
+V
CANL
;
f
TXD
= 250 kHz; C
SPLIT
=4.7nF
[3]
[4]
0.9V
DD2
-1.1V
DD2
V
V
O(dif)
differential output voltage dominant; Normal mode
V
TXD
=0V; t<t
to(dom)TXD
;
R
L
=45to 70
[2]
1.5 - 3 V
V
TXD
=0V; t<t
to(dom)TXD
;
R
L
= 2240
[2]
1.5 - 5 V
recessive
Normal mode: V
TXD
=V
DD1
; no
load
[2]
50 - +50 mV
Standby mode; no load 0.2 - +0.2 V
V
O(rec)
recessive output voltage Normal mode; V
TXD
=V
DD1
;
no load
[2]
20.5V
DD2
3V
V
th(RX)dif
differential receiver threshold
voltage
Normal mode;
25 V V
CANL
+25 V;
25 V V
CANH
+25 V
0.5 - 0.9 V
Standby mode;
12 V V
CANL
+12 V;
12 V V
CANH
+12 V
[5]
0.4 - 1.15 V
V
rec(RX)
receiver recessive voltage Normal mode;
12 V V
CANL
+12 V;
12 V V
CANH
+12 V
3- 0.5V
V
dom(RX)
receiver dominant voltage Normal mode;
12 V V
CANL
+12 V;
12 V v V
CANH
+12 V
0.9 - 8.0 V
V
hys(RX)dif
differential receiver
hysteresis voltage
25 V V
CANL
+25 V;
25 V V
CANH
+25 V;
Normal mode
- 165 - mV
I
O(sc)dom
dominant short-circuit output
current
V
TXD
=0V
[2]
; t < t
to(dom)TXD
;
V
DD2
=5V
pin CANH;
V
CANH
= 3V to +40V
100 70 40 mA
pin CANL; V
CANL
= 3V to +40V 40 70 100 mA
I
O(sc)rec
recessive short-circuit output
current
Normal mode; V
TXD
=V
DD1
[2]
;
V
CANH
=V
CANL
= 27 V to +32 V
5- +5mA
Table 11. Static characteristics
…continued
T
vj
=
40
C to +125
C; V
DD1
= 3.0 V to 5.25 V with respect to GND1; V
DD2
= 4.75 V to 5.25 V with respect to GND2 unless
otherwise specified. Positive currents flow into the IC. All voltages and currents are referenced to GND2 unless otherwise
specified
[1]
.
Symbol Parameter Conditions Min Typ Max Unit