Datasheet

2003 Oct 22 6
Philips Semiconductors Product specification
High speed CAN transceiver TJA1050
CHARACTERISTICS
V
CC
= 4.75 V to 5.25 V; T
vj
= −40 °C to +150 °C; R
L
=60Ω unless specified otherwise; all voltages are referenced to
GND (pin 2); positive currents flow into the IC; see notes 1 and 2.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supply (pin V
CC
)
I
CC
supply current dominant; V
TXD
=0V255075mA
recessive; V
TXD
=V
CC
2.5 5 10 mA
Transmitter data input (pin TXD)
V
IH
HIGH-level input voltage output recessive 2.0 − V
CC
+ 0.3 V
V
IL
LOW-level input voltage output dominant −0.3 − +0.8 V
I
IH
HIGH-level input current V
TXD
=V
CC
−50 +5µA
I
IL
LOW-level input current V
TXD
=0V −100 −200 −300 µA
C
i
input capacitance not tested − 510pF
Mode select input (pin S)
V
IH
HIGH-level input voltage silent mode 2.0 − V
CC
+ 0.3 V
V
IL
LOW-level input voltage high-speed mode −0.3 − +0.8 V
I
IH
HIGH-level input current V
S
= 2 V 20 30 50 µA
I
IL
LOW-level input current V
S
=0.8V 153045µA
Receiver data output (pin RXD)
I
OH
HIGH-level output current V
RXD
= 0.7V
CC
−2 −6 −15 mA
I
OL
LOW-level output current V
RXD
= 0.45 V 2 8.5 20 mA
Reference voltage output (pin V
ref
)
V
ref
reference output voltage −50 µA<I
Vref
< +50 µA 0.45V
CC
0.5V
CC
0.55V
CC
V
Bus lines (pins CANH and CANL)
V
o(reces)(CANH)
recessive bus voltage at
pin CANH
V
TXD
=V
CC
; no load 2.0 2.5 3.0 V
V
o(reces)(CANL)
recessive bus voltage at
pin CANL
V
TXD
=V
CC
; no load 2.0 2.5 3.0 V
I
o(reces)(CANH)
recessive output current at
pin CANH
−27V<V
CANH
< +32 V;
0V<V
CC
< 5.25 V
−2.0 − +2.5 mA
I
o(reces)(CANL)
recessive output current at
pin CANL
−27V<V
CANL
< +32 V;
0V<V
CC
< 5.25 V
−2.0 − +2.5 mA
V
o(dom)(CANH)
dominant output voltage at
pin CANH
V
TXD
= 0 V 3.0 3.6 4.25 V
V
o(dom)(CANL)
dominant output voltage at
pin CANL
V
TXD
= 0 V 0.5 1.4 1.75 V
V
i(dif)(bus)
differential bus input voltage
(V
CANH
− V
CANL
)
V
TXD
= 0 V; dominant;
42.5 Ω <R
L
<60Ω
1.5 2.25 3.0 V
V
TXD
=V
CC
; recessive;
no load
−50 0 +50 mV