
Analog Integrated Circuit Device Data
Freescale Semiconductor
25
33903/4/5
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
CAN OUTPUT PINS (CANH, CANL)
Bus pins common mode voltage for full functionality
VCOM
-12
-
12
V
Differential input voltage threshold
VCANH-VCANL
500
-
900
mV
Differential input hysteresis
VDIFF-HYST
50
-
mV
Input resistance
RIN
5.0
-
50
k
Differential input resistance
RIN-DIFF
10
-
100
k
Input resistance matching
RIN-MATCH
-3.0
0.0
3.0
%
CANH output voltage (45
< RBUS < 65)
TXD dominant state
TXD recessive state
VCANH
2.75
2.0
3.5
2.5
4.5
3.0
V
CANL output voltage (45
< RBUS < 65)
TXD dominant state
TXD recessive state
VCANL
0.5
2.0
1.5
2.5
2.25
3.0
V
Differential output voltage (45
< RBUS < 65)
TXD dominant state
TXD recessive state
VOH-VOL
1.5
-0.5
2.0
0.0
3.0
0.05
V
CAN H output current capability - Dominant state
ICANH
-
-30
mA
CAN L output current capability - Dominant state
ICANL
30
-
mA
CANL overcurrent detection - Error reported in register
ICANL-OC
75
120
195
mA
CANH overcurrent detection - Error reported in register
ICANH-OC
-195
-120
-75
mA
CANH, CANL input resistance to GND, device supplied, CAN in Sleep mode,
V_CANH, V_CANL from 0 to 5.0 V
RINSLEEP
5.0
-
50
k
CANL, CANH output voltage in LP VDD OFF and LP VDD ON modes
VCANLP
-0.1
0.0
0.1
V
CANH, CANL input current, VCANH, VCANL = 0 to 5.0 V, device unpowered
ICAN-UN_SUP1
-
3.0
10
A
CANH, CANL input current, VCANH, VCANL = -2.0 to 7.0 V, device
unpowered (VSUP, VDD, 5V-CAN: open).
(28)ICAN-UN_SUP2
-
250
A
Differential voltage for recessive bit detection in LP
mode(29)VDIFF-R-LP
-
0.4
V
Differential voltage for dominant bit detection in LP mode
(29)VDIFF-D-LP
1.15
-
V
CANH AND CANL DIAGNOSTIC INFORMATION
CANL to GND detection threshold
VLG
1.6
1.75
2.0
V
CANH to GND detection threshold
VHG
1.6
1.75
2.0
V
CANL to VBAT detection threshold, VSUP/1 and VSUP2 > 8.0 V
VLVB
-
VSUP -2.0
-
V
CANH to VBAT detection threshold, VSUP/1 and VSUP2 > 8.0 V
VHVB
-
VSUP -2.0
-
V
CANL to VDD detection threshold
VL5
4.0
VDD -0.43
-
V
CANH to VDD detection threshold
VH5
4.0
VDD -0.43
-
V
Notes
28.
VSUP, VDD, 5V-CAN: shorted to GND, or connected to GND via a 47 k resistor instances are guaranteed by design and device
characterization.
29.
Guaranteed by design and device characterization.
Table 6. Static Electrical Characteristics (continued)
Characteristics noted under conditions 5.5 V
VSUP 28 V, -40 C TA 125 C, unless otherwise noted. Typical values
noted reflect the approximate parameter means at TA = 25 °C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit