AMIS-42670 Datasheet, PDF (6/12 Pages) AMI SEMICONDUCTOR – High-Speed CAN Transceiver

AMIS-42670 High-Speed CAN Transceiver
For Long Networks
Data Sheet
8.4 DC and Timing Characteristics
V_CC = 4.75 to 5.25V; T_junc = -40 to +150°C; R_LT =60Ω unless specified otherwise.
Table 6: DC and Timing Characteristics
Symbol
Parameter
Supply (Pin V_CC)
I_CC
Supply current
Transmitter Data Input (Pin TxD)
V_IH
High-level input voltage
V_IL
Low-level input voltage
I_IH
High-level input current
I_IL
Low-level input current
C_i
Input capacitance
Mode Select (Pin S)
V_IH
High-level input voltage
V_IL
Low-level input voltage
I_IH
High-level input current
I_IL
Low-level input current
Receiver Data Output (Pin RxD)
V_OH
High-level output voltage
Conditions
Dominant; V_TXD = 0V
Recessive; V_TXD = V_CC
Output recessive
Output dominant
V_TxD = V_CC
V_TxD = 0V
Not tested
Silent mode
High-speed mode
V_S =2V
V_S =0.8V
I_RXD = - 10mA
V_OL
Low-level output voltage
Reference Voltage Output (Pin V_REF)
V_REF
Reference output voltage
I_RXD = 6mA
-50µA < I_VREF < +50µA
V_{REF_CM}
Reference output voltage for full common
mode range
Bus Lines (Pins CANH and CANL)
V_{o(reces)(CANH)}
V_{o(reces)(CANL)}
I_{o(reces) (CANH)}
Recessive bus voltage at pin CANH
Recessive bus voltage at pin CANL
Recessive output current at pin CANH
I_{o(reces) (CANL)}
Recessive output current at pin CANL
V_{o(dom) (CANH)}
V_{o(dom) (CANL)}
V_{i(dif) (bus)}
Dominant output voltage at pin CANH
Dominant output voltage at pin CANL
Differential bus input voltage
(V_CANH - V_CANL)
I_{o(sc) (CANH)}
I_{o(sc) (CANL)}
V_i(dif)(th)
Short circuit output current at pin CANH
Short circuit output current at pin CANL
Differential receiver threshold voltage
V_{ihcm(dif) (th)}
V_{i(dif) (hys)}
Differential receiver threshold voltage for
high common-mode
Differential receiver input voltage hysteresis
R_i(cm)(CANH)
R_{i(cm) (CANL)}
R_i(cm)(m)
R_i(dif)
R_i(cm)(m)
R_i(dif)
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
Matching between pin CANH and pin CANL
common-mode input resistance
Differential input resistance
-35V <V_CANH< +35V;
-35V <V_CANL< +35V
V_TxD = V_CC; no load
V_TxD = V_CC; no load
-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 Ω < R_LT < 60 Ω
V_TxD =V_CC; recessive;
No load
V_CANH = 0V; V_TxD = 0V
V_CANL = 36V; V_TxD = 0V
-5V <V_CANL < +10V;
-5V <V_CANH < +10V;
See Figure 5
-35V <V_CANL < +35V;
-35V <V_CANH < +35V;
See Figure 5
-5V <V_CANL < +10V;
-5V <V_CANH < +10V;
See Figure 5
V_CANH =V_CANL
V_CANH =V_CANL
Min.
25
2
2.0
-0.3
-1
-75
-
2.0
-0.3
20
15
0.6 x V_CC
0.45 x V_CC
0.40 x V_CC
2.0
2.0
-2.5
-2.5
3.0
0. 5
1.5
-120
-45
45
0.5
0.25
50
15
15
-3
25
-3
25
Typ.
45
4
-
-
0
-200
5
-
-
30
30
0.75 x
V_CC
0.25
0.50 x
V_CC
0.50 x
V_CC
2.5
2.5
-
-
3.6
1.4
2.25
0
-70
70
0.7
Max.
65
8
V_CC+0.3
+0.8
+1
-350
10
V_CC+0.3
+0.8
50
45
0.45
0.55 x V_CC
0.60 x V_CC
3.0
3.0
+2.5
+2.5
4.25
1.75
3.0
+50
-95
120
0.9
0.7
1.05
70
100
25
37
25
37
0
+3
50
75
0
+3
50
75
Unit
mA
mA
V
V
µA
µA
pF
V
V
µA
µA
V
V
V
V
V
V
mA
mA
V
V
V
mV
mA
mA
V
V
mV
KΩ
KΩ
%
KΩ
%
KΩ
AMI Semiconductor – October 07, Rev. 1.0
6
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