PCA89C250 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 06 — 25 August 2011 4 of 18
NXP Semiconductors
PCA82C250
CAN controller interface
LOW level. The microcontroller should react to this condition by switching the transceiver
back to normal operation (via pin 8). Because the receiver is slow in Standby mode, the
first message will be lost.
[1] X = don’t care.
9. Limiting values
[1] In accordance with “IEC 60747-1”. An alternative definition of virtual junction temperature is:
T
vj
=T
amb
+P
d
R
th(vj-a)
, where R
th(j-a)
is a fixed value to be used for the calculation of T
vj
. The rating for T
vj
limits the allowable combinations of power dissipation (P
d
) and ambient temperature (T
amb
).
[2] Classification A: human body model; C = 100 pF; R = 1500 ; V = 2000 V.
[3] Classification B: machine model; C = 200 pF; R = 25 ; V = 200 V.
Table 4. Truth table of the CAN transceiver
Supply TXD CANH CANL Bus state RXD
4.5 V to 5.5 V 0 HIGH LOW dominant 0
4.5 V to 5.5 V 1 (or floating) floating floating recessive 1
< 2 V (not powered) X
[1]
floating floating recessive X
[1]
2V<V
CC
< 4.5 V >0.75V
CC
floating floating recessive X
[1]
2V<V
CC
<4.5V X
[1]
floating if
V
Rs
>0.75V
CC
floating if
V
Rs
> 0.75V
CC
recessive X
[1]
Table 5. Pin Rs summary
Condition forced at pin Rs Mode Resulting voltage or current at pin Rs
V
Rs
>0.75V
CC
Standby I
Rs
< 10 A
10 A<I
Rs
< 200 A Slope control 0.4V
CC
<V
Rs
<0.6V
CC
V
Rs
<0.3V
CC
High-speed I
Rs
< 500 A
Table 6. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). All voltages are referenced
to pin 2; positive input current.
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.3 +9.0 V
V
n
DC voltage at pins 1, 4, 5 and 8 0.3 V
CC
+0.3 V
V
6, 7
DC voltage at pins 6 and 7 0 V < V
CC
<5.5V;
no time limit
8.0 +18.0 V
V
trt
transient voltage at pins 6 and 7 see Figure 8 150 +100 V
T
stg
storage temperature 55 +150 C
T
amb
ambient temperature 40 +125 C
T
vj
virtual junction temperature
[1]
40 +150 C
V
esd
electrostatic discharge voltage
[2]
2000 +2000 V
[3]
200 +200 V
PCA89C250 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 06 — 25 August 2011 5 of 18
NXP Semiconductors
PCA82C250
CAN controller interface
10. Thermal characteristics
11. Characteristics
Table 7. Thermal characteristics
Symbol Parameter Conditions Typ Unit
R
th(j-a)
thermal resistance from junction to ambient in free air 160 K/W
Table 8. Characteristics
V
CC
= 4.5 to 5.5 V; T
amb
=
40 to +125
C; R
L
=60
; I
8
>
10
A; unless otherwise specified; all voltages referenced to
ground (pin 2); positive input current; all parameters are guaranteed over the ambient temperature range by design, but only
100 % tested at +25
C.
Symbol Parameter Conditions Min Typ Max Unit
Supply
I
3
supply current dominant; V
1
=1V - - 70 mA
recessive; V
1
=4V; R
8
=47k --14mA
recessive; V
1
=4V; V
8
=1V - - 18 mA
Standby; T
amb
<90C
[1]
- 100 170 A
DC bus transmitter
V
IH
HIGH-level input voltage output recessive 0.7V
CC
-V
CC
+0.3 V
V
IL
LOW-level input voltage output dominant 0.3 - 0.3V
CC
V
I
IH
HIGH-level input current V
1
=4V 200 - +30 A
I
IL
LOW-level input current V
1
=1V 100 - 600 A
V
6,7
recessive bus voltage V
1
= 4 V; no load 2.0 - 3.0 V
I
LO
off-state output leakage current 2V<(V
6,
V
7
)<7V 2-+1 mA
5V<(V
6,
V
7
)<18V 5-+12mA
V
7
CANH output voltage V
1
=1V 2.75 - 4.5 V
V
6
CANL output voltage V
1
= 1 V 0.5 - 2.25 V
V
6, 7
difference between output
voltage at pins 6 and 7
V
1
= 1 V 1.5 - 3.0 V
V
1
=1V; R
L
=45; V
CC
4.9 V 1.5 - - V
V
1
= 4 V; no load 500 - +50 mV
I
sc7
short-circuit CANH current V
7
= 5V; V
CC
5V - - 105 mA
V
7
= 5V; V
CC
=5.5V - - 120 mA
I
sc6
short-circuit CANL current V
6
= 18 V - - 160 mA
DC bus receiver: V
1
= 4 V; pins 6 and 7 externally driven; 2V<(V
6,
V
7
) < 7 V; unless otherwise specified
V
diff(r)
differential input voltage
(recessive)
1.0 - +0.5 V
7V<(V
6,
V
7
)<12V;
not Standby mode
1.0 - +0.4 V
V
diff(d)
differential input voltage
(dominant)
0.9 - 5.0 V
7V<(V
6,
V
7
)<12V;
not Standby mode
1.0 - 5.0 V
V
diff(hys)
differential input hysteresis see Figure 5 -150- mV
V
OH
HIGH-level output voltage pin 4; I
4
= 100 A0.8V
CC
-V
CC
V
PCA89C250 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 06 — 25 August 2011 6 of 18
NXP Semiconductors
PCA82C250
CAN controller interface
[1] I
1
=I
4
=I
5
=0mA; 0V<V
6
<V
CC
; 0 V < V
7
<V
CC
; V
8
=V
CC
.
V
OL
LOW-level output voltage pin 4; I
4
= 1 mA 0 - 0.2V
CC
V
I
4
=10mA 0 - 1.5 V
R
i
input resistance CANH, CANL 5 - 25 k
R
diff
differential input resistance 20 - 100 k
C
i
input capacitance CANH, CANL - - 20 pF
C
diff
differential input capacitance - - 10 pF
Reference output
V
ref
reference output voltage V
8
=1V; 50 A<I
5
<50A 0.45V
CC
- 0.55V
CC
V
V
8
=4V; 5 A<I
5
<5A0.4V
CC
-0.6V
CC
V
Timing (C
L
= 100 pF; see Figure 3, Figure 4, Figure 6 and Figure 7)
t
bit
minimum bit time R
ext
=0 --1 s
t
onTXD
delay TXD to bus active R
ext
=0 - - 50 ns
t
offTXD
delay TXD to bus inactive R
ext
=0 -4080ns
t
onRXD
delay TXD to receiver active R
ext
=0 - 55 120 ns
t
offRXD
delay TXD to receiver inactive R
ext
=0; V
CC
<5.1V; T
amb
<+85C - 82 150 ns
R
ext
=0; V
CC
<5.1V; T
amb
<+125C - 82 170 ns
R
ext
=0; V
CC
<5.5V; T
amb
<+85C - 90 170 ns
R
ext
=0; V
CC
<5.5V; T
amb
<+125C - 90 190 ns
t
onRXD
delay TXD to receiver active R
ext
=47k - 390 520 ns
R
ext
=24k - 260 320 ns
t
offRXD
delay TXD to receiver inactive R
ext
=47k - 260 450 ns
R
ext
=24k - 210 320 ns
SR differential output voltage
slew rate
R
ext
=47k -14- V/s
t
WAKE
wake-up time from Standby via pin 8 - - 20 s
t
dRXDL
bus dominant to RXD LOW V
8
= 4 V; Standby mode - - 3 s
Standby/Slope Control (pin 8)
V
8
input voltage for high-speed - - 0.3V
CC
V
I
8
input current for high-speed V
8
=0V - - 500 A
V
stb
input voltage for Standby mode 0.75V
CC
-- V
I
slope
slope control mode current 10 - 200 A
V
slope
slope control mode voltage 0.4V
CC
-0.6V
CC
V
Table 8. Characteristics
…continued
V
CC
= 4.5 to 5.5 V; T
amb
=
40 to +125
C; R
L
=60
; I
8
>
10
A; unless otherwise specified; all voltages referenced to
ground (pin 2); positive input current; all parameters are guaranteed over the ambient temperature range by design, but only
100 % tested at +25
C.
Symbol Parameter Conditions Min Typ Max Unit

PCA82C250T/N,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC CAN CNTRL INTERFACE SOT96-1
Lifecycle:
New from this manufacturer.
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