參數(shù)資料
型號： AMIS-42665
元件分類： CAN
英文描述： High-Speed Low Power CAN Transceiver
中文描述： 高速低功耗的CAN收發(fā)器
文件頁數(shù)： 6/13頁
文件大小： 368K
代理商： AMIS-42665
AMIS-42665 High-Speed Low Power CAN Transceiver
Data Sheet
8.4 Characteristics
V
CC
= 4.75 to 5.25V; T
junc
= -40 to +150°C; R
LT
=60
unless specified otherwise.
Table 6: Characteristics
Symbol
Parameter
Supply (pin V
CC
)
I
CC
Supply current
Conditions
Min.
Typ.
Max.
Unit
Dominant;
V
TxD
= 0V
Recessive;
V
TxD
=
V
CC
T
junc,max
= 100°C
45
4
10
65
8
15
mA
mA
μA
I
CCS
Transmitter Data Input (pin TxD)
V
IH
V
IL
I
IH
I
IL
C
i
Transmitter Mode Select (pin STB)
V
IH
V
IL
I
IH
I
IL
C
i
Receiver Data Output (pin RxD)
V
OH
V
OL
I
oh
I
ol
Bus Lines (pins CANH and CANL)
V
o(reces) (norm)
Supply current in standby mode
High-level input voltage
Low-level input voltage
High-level input current
Low-level input current
Input capacitance
Output recessive
Output dominant
V
TxD
=
V
CC
V
TxD
= 0V
Not tested
2.0
-0.3
-5
-75
-
-
-
0
V
CC
+ 0.3
+0.8
+5
-350
10
V
V
μA
μA
pF
-200
5
High-level input voltage
Low-level input voltage
High-level input current
Low-level input current
Input capacitance
Standby mode
Normal mode
V
STB
=
V
CC
V
STB
= 0V
Not tested
2.0
-0.3
-5
-1
-
-
-
0
-4
5
V
CC
+ 0.3
+0.8
+5
-10
10
V
V
μA
μA
pF
High-level output voltage
Low-level output voltage
High-level output current
Low-level output current
I
RXD
= -10mA
I
RXD
= 5mA
V
o
= 0.7 x
V
CC
V
o
= 0.3 x
V
CC
0.6 x V
CC
0.75 x V
CC
0.45
-15
15
V
V
mA
mA
0.25
-10
10
-5
5
Recessive bus voltage
V
TxD
= V
; no load
normal mode
V
TxD
= V
CC
; no load
standby mode
-35V <
V
CANH
< +35V;
0V <V
CC
< 5.25V
-35V <
V
CANL
< +35V;
0V <V
CC
< 5.25V
V
TxD
= 0V
V
TxD
= 0V
V
TxD
= 0V; dominant;
42.5
< R
LT
< 60
V
TxD
= V
CC
; recessive;
no load
V
CANH
= 0V;
V
TxD
= 0V
V
CANL
= 36V;
V
TxD
= 0V
-5V <
V
CANL
< +12V;
-5V <
V
CANH
< +12V;
-35V <
V
CANL
< +35V;
-35V <
V
CANH
< +35V;
-35V <
V
CANL
< +35V;
-35V <
V
CANH
< +35V;
V
CANH
=
V
CANL
2.0
2.5
3.0
V
V
o(reces) (stby)
Recessive bus voltage
-100
0
100
mV
I
o(reces) (CANH)
Recessive output current at pin CANH
-2.5
-
+2.5
mA
I
o(reces) (CANL)
Recessive output current at pin CANL
-2.5
-
+2.5
mA
V
o(dom) (CANH)
V
o(dom) (CANL)
V
o(dif) (bus_dom)
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus output voltage
(
V
CANH
-
V
CANL
)
Differential bus output voltage
(
V
CANH
-
V
CANL
)
Short circuit output current at pin CANH
Short circuit output current at pin CANL
Differential receiver threshold voltage
(see Figure 5)
Differential receiver threshold voltage for
high common-mode (see Figure 5)
Differential receiver input voltage hysteresis
(see Figure 5)
Common-mode input resistance at pin CANH
Common-mode input resistance at pin CANL
Matching between pin CANH and pin CANL
common mode input resistance
Differential input resistance
Input capacitance at pin CANH
Input capacitance at pin CANL
Differential input capacitance
3.0
0. 5
1.5
3.6
1.4
2.25
4.25
1.75
3.0
V
V
V
V
o(dif) (bus_rec)
-120
0
+50
mV
I
o(sc) (CANH)
I
o(sc) (CANL)
V
i(dif) (th)
-45
45
0.5
-70
70
0.7
-120
120
0.9
mA
mA
V
V
ihcm(dif) (th)
0.40
0.7
1.00
V
V
i(dif) (hys)
50
70
100
mV
R
i(cm) (CANH)
R
i(cm) (CANL)
R
i(cm) (m)
15
15
-3
26
26
0
37
37
+3
K
K
%
R
i(dif)
C
i(CANH)
C
i(CANL)
C
i(dif)
V
TxD
=
V
CC
; not tested
V
TxD
=
V
CC
; not tested
V
TxD
=
V
CC
; not tested
25
50
7.5
7.5
3.75
75
20
20
10
K
pF
pF
pF
6
AMI Semiconductor
– Rev. 3.1, April 06
www.amis.com
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