參數(shù)資料
型號: DS36F95
廠商: National Semiconductor Corporation
英文描述: EIA-485/EIA-422A Differential Bus Transceiver
中文描述: EIA-485/EIA-422A差分總線收發(fā)器
文件頁數(shù): 10/14頁
文件大小: 274K
代理商: DS36F95
MIL-STD 883C
Absolute Maximum Ratings (Note 2)
For complete Military Product Specifications, refer to
the appropriate SMD or MDS.
Storage Temperature Range
65C to +175C
Lead Temperature
(Soldering, 60 sec.)
300C
Maximum Power Dissipation (Note 11) at 25C
Ceramic ’E’ Package
1800 mW
Ceramic ’J’ Package
1300 mW
Ceramic ’W’ Package
TBD
Supply Voltage
7.0V
Input Voltage (Bus Terminal)
+15V/10V
Enable Input Voltage
5.5V
Recommended Operating
Conditions
Min
Max
Units
Supply Voltage (V
CC)
DS16F95
4.50
5.50
V
Voltage at Any Bus Terminal
(Separately or Common Mode)
(V
I or VCM)
7.0
+12
V
Differential Input
±12
V
Voltage (V
ID)
Output Current HIGH (I
OH)
Driver
60
mA
Receiver
400
A
Output Current LOW (I
OL)
Driver
60
mA
Receiver
16
mA
Operating Temperature (T
A)
DS16F95
55
+125
C
Note 11: Above TA = 25C, derate E package, J package 8.7 mW/C, W
package 125 mW/C.
Driver Electrical Characteristics (Notes 3, 4)
Over recommended supply voltage and operating temperature ranges, unless otherwise specified
Symbol
Parameter
Conditions
Min
Max
Units
V
IH
Input Voltage HIGH
V
CC = 5.5V
2.0
V
IL
Input Voltage LOW
V
CC = 5.5V
0.8
V
OH
Output Voltage HIGH
I
OH = 20 mA, VCC = 4.5V
3.0
V
OL
Output Voltage LOW
I
OL = +20 mA, VCC = 4.5V
2.0
V
IC
Input Clamp Voltage
I
I = 18 mA
1.3
V
|V
OD1|
Differential Output Voltage
I
O = 0 mA, VIN = 0.8V or 2V, VCC = 5.5V
6.0
V
|V
OD2|
Differential Output Voltage
R
L = 100,VCC = 4.5V, Figure 1
2.0
V
R
L =54,VCC = 4.5V, Figure 1
1.5
|V
OD|
Change in Magnitude of
R
L =54 or 100, Figure 1,VCC = 4.5V
±0.2
V
Differential Output Voltage
(Note 5)
V
OD3
Differential Output Voltage
V
CM = 7V to +12V
1.0
V
OC
Common Mode Output
R
L =54 or 100
3.0
V
Voltage (Note 6)
|V
OC|
Change in Magnitude of
V
CC = 4.5V, RL =54 or 100
Common Mode Output
±0.2
V
Voltage (Note 5)
I
O
Output Current (Note 9)
Output Disabled
V
O = +12V
1.0
mA
(Includes Receiver I
I)VCC = 0V or 5.5V
V
O = 7.0V
0.8
I
IH
Input Current HIGH
V
I = 2.4V
20
A
I
IL
Input Current LOW
V
I = 0.4V
50
A
I
OS
Short Circuit Output
V
O = 7.0V, VIN = 0V or 3V
250
Current (Note 10)
V
O = 0V, VIN = 0V or 3V
150
mA
V
O =VCC,VIN =0Vor3V
150
V
O = +12V, VIN =0Vor3V
250
I
CC
Supply Current
No Load, DE = 2V, RE = 0.8V, Inputs Open
28
mA
I
CCX
(Total Package)
No Load, DE = 0.8V, RE = 2V, Inputs Open
25
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