參數(shù)資料
型號(hào)： 0ICAW-001-XTP
元件分類： 網(wǎng)絡(luò)接口
英文描述： DATACOM, INTERFACE CIRCUIT, PDSO20
封裝： 0.300 INCH, GREEN, PLASTIC, SOIC-20
文件頁數(shù)： 2/16頁
文件大?。?/td> 563K
代理商： 0ICAW-001-XTP
AMIS-42770 Dual High-Speed CAN Transceiver
Data Sheet
For Long Networks
8.4 DC Characteristics
VCC = 4.75 to 5.25V; Tjunc = -40 to +150°C; RLT =60 unless specified otherwise.
Table 6: DC and Timing Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
Supply (pin VCC)
ICC
Supply current, no loads on digital outputs,
both busses enabled
Dominant transmitted
Recessive transmitted
45
137.5
19.5
mA
PORL_VCC
Power-on-reset level on VCC
2.2
4.7
V
Digital Inputs (Tx0, Text, EN1B, EN2B)
VIH
High-level input voltage
0.7 x VCC
-
VCC
V
VIL
Low-level input voltage
-0.3
-
0.3 x VCC
V
IIH
High-level input current
VIN = VCC
-5
0
+5
A
IIL
Low-level input current
VIN = 0V
-75
-200
-350
A
Ci
Input capacitance
Not tested
-
5
10
pF
Digital Outputs (pin Rx0, Rint)
Ioh
High-level output current
Vo = 0.7 x VCC
-5
-10
-15
mA
Iol
Low-level output current
Vo = 0.3 x VCC
5
10
15
mA
Reference Voltage Output (pin VREF1)
VREF
Reference output voltage
-50
A < I
VREF < +50A
0.45 x VCC
0.50 x VCC
0.55 x VCC
V
VREF_CM
Reference output voltage for full common
mode range
-35V <VCANHx< +35V;
-35V <VCANLx< +35V
0.40 x VCC
0.50 x VCC
0.60 x VCC
V
Bus Lines (pins CANH1/2 and CANL1/2)
Vo(reces)(CANHx)
Recessive bus voltage at pin CANH1/2
VTx0 = VCC; no load
2.0
2.5
3.0
V
Vo(reces)(CANLx)
Recessive bus voltage at pin CANL1/2
VTx0 = VCC; no load
2.0
2.5
3.0
V
Io(reces) (CANHx)
Recessive output current at pin CANH1/2
-35V < VCANHx < +35V;
0V < VCC < 5.25V
-2.5
-
+2.5
mA
Io(reces) (CANLx)
Recessive output current at pin CANL1/2
-35V < VCANLx < +35V;
0V < VCC < 5.25V
-2.5
-
+2.5
mA
Vo(dom) (CANHx)
Dominant output voltage at pin CANH1/2
VTx0=0V
3.0
3.6
4.25
V
Vo(dom) (CANLx)
Dominant output voltage at pin CANL1/2
VTx0=0V
0. 5
1.4
1.75
V
VTx0 = 0V; dominant;
42.5
< R
LT < 60
1.5
2.25
3.0
V
Vi(dif) (bus)
Differential bus output voltage (VCANHx -
VCANLx)
VTxD = VCC; recessive;
no load
-120
0
+50
mV
Io(sc) (CANHx)
Short circuit output current at pin CANH1/2
VCANHx = 0V;VTx0 = 0V
-45
-70
-120
mA
Io(sc) (CANLx)
Short circuit output current at pin CANL1/2
VCANLx = 36V; VTx0 = 0V
45
70
120
mA
Vi(dif)(th)
Differential receiver threshold voltage
-5V < VCANLx < +12V;
-5V < VCANHx < +12V;
0.5
0.7
0.9
V
Vihcm(dif) (th)
Differential receiver threshold voltage for
high common-mode
-35V < VCANLx < +35V;
-35V < VCANHx < +35V;
0.3
0.7
1.05
V
Vi(dif) (hys)
Differential receiver input voltage hysteresis
-35V < VCANL < +35V;
-35V < VCANH < +35V;
50
70
100
mV
Ri(cm)(CANHx)
Common-mode input resistance at pin
CANH1/2
15
26
37
K
Ri(cm) (CANLx)
Common-mode input resistance at pin
CANL1/2
15
26
37
K
Ri(cm)(m)
Matching between pin CANH1/2 and pin
CANL1/2 common-mode input resistance
VCANHx = VCANLx
-3
0
+3
%
Ri(dif)
Differential input resistance
25
50
75
K
Ci(CANHx)
Input capacitance at pin CANH1/2
VTx0 = VCC; not tested
7.5
20
pF
Ci(CANLx)
Input capacitance at pin CANL1/2
VTx0 = VCC; not tested
7.5
20
pF
Ci(dif)
Differential input capacitance
VTx0 = VCC; not tested
3.75
10
pF
ILI(CANHx)
Input leakage current at pin CANH1/2
VCC < PORL_VCC;
-5.25V < VCANHx < 5.25V
-350
170
350
A
ILI(CANLx)
Input leakage current at pin CANL1/2
VCC < PORL_VCC;
-5.25V < VCANLx < 5.25V
-350
170
350
A
VCM-peak
Common-mode peak during transition from
dom
→ rec or rec → dom
-1000
1000
mV
VCM-step
Difference in common-mode between
dominant and recessive state
-250
250
mV
AMI Semiconductor
– October 2007, Rev. 1.0
10
www.amis.com
Specifications subject to change without notice
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