參數(shù)資料
型號(hào): MCZ33889BEG
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: System Basis Chip with Low Speed Fault Tolerant CAN Interface
中文描述: 系統(tǒng)基礎(chǔ)芯片與低速容錯(cuò)CAN接口
文件頁(yè)數(shù): 14/60頁(yè)
文件大?。?/td> 705K
代理商: MCZ33889BEG
Analog Integrated Circuit Device Data
Freescale Semiconductor
14
33889
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
CANH Output Voltage, Dominant
TX = 0.0 V; I
CANH
= -40 mA; Normal Operating Mode
(19)
V
CANH
V
2
- 1.4
V
CANL Output Voltage, Dominant
TX = 0.0 V; I
CANL
= 40 mA; Normal Operating Mode
(19)
V
CANL
1.4
V
CANH Output Current (V
CANH
= 0; TX = 0.0)
For 33889D
For 33889B
I
CANH
50
50
100
75
130
110
mA
CANL Output Current (V
CANL
= 14 V; TX = 0.0)
For 33889D
For 33889B
I
CANL
50
50
140
90
170
135
mA
Detection Threshold For Short-circuit To Battery Voltage
(Normal Mode)
V
CANH
, V
CANL
7.3
7.9
8.9
V
Detection Threshold For Short-circuit To Battery Voltage
(Term VBAT Mode), MC33889B
VcanH
Vsup/2+3
Vsup/2+5
V
Detection Threshold For Short-circuit To Battery Voltage
(Term VBAT Mode), MC33889D
VcanH
Vsup/2+3
Vsup/
2+4.55
V
CANH Output Current (Term V
BAT
Mode; V
CANH
= 12 V,
Failure3)
I
CANH
5.0
10
μ
A
CANL Output Current (Term V
BAT
Mode; V
CANL
= 0.0 V;
V
BAT
= 12 V, Failure 4)
I
CANL
0.0
2.0
μ
A
CANL Wake-Up Voltage Threshold
V
WAKE,L
2.5
3.0
3.9
V
CANH Wake-Up Voltage Threshold
V
WAKE,H
1.2
2.0
2.7
V
Wake-Up Threshold Difference (Hysteresis)
V
WAKEL
-
V
WAKEH
0.2
V
CANH Single Ended Receiver Threshold (Failures 4, 6, 7)
V
SE, CANH
1.5
1.85
2.15
V
CANL Single Ended Receiver Threshold (Failures 3, 8)
V
SE, CANL
2.8
3.05
3.4
V
CANL Pull Up Current (Normal Mode)
I
CANL,PU
45
75
90
μ
A
CANH Pull Down Current (Normal Mode)
I
CANH,PD
45
75
90
μ
A
Receiver Differential Input Impedance CANH / CANL
R
DIFF
100
300
kohm
Differential Receiver Common Mode Voltage Range
(20)
V
COM
-10
10
V
CANH To Ground Capacitance
C
CANH
50
pF
CANL To Ground Capacitance
C
CANL
50
pF
C
CANL
to C
CANH
Capacitor Difference
DC
CAN
10
pF
CAN Driver Thermal Shutdown
t
CSD
150
160
°C
Notes
19.
20.
For MC33889B, after 128 pulses on TX and no bus failure.
Guaranteed by design
Table 4. Static Electrical Characteristics (continued)
.
Characteristics noted under conditions - V
SUP
From 5.5 V to 18 V and T
J
from -40°C to 125°C, unless otherwise noted. Typical
values noted reflect the approximate parameter means at
T
A
= 25°
C under nominal conditions unless otherwise noted.
Description
Symbol
Min
Typ
Max
Unit
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