參數(shù)資料
型號: DS96F173M
廠商: National Semiconductor Corporation
英文描述: EIA-485/EIA-422 Quad Differential Receivers(EIA-485/EIA-422 四差分驅(qū)動器)
中文描述: EIA-485/EIA-422四路差分接收器(EIA-485/EIA-422四差分驅(qū)動器)
文件頁數(shù): 3/10頁
文件大?。?/td> 236K
代理商: DS96F173M
COMMERCIAL
Absolute Maximum Ratings (Note 2)
Specifications for the 883 version of this product are
listed separately.
Storage Temperature Range (T
STG)
65C to +175C
Lead Temperature
(Soldering, 60 sec.)
300C
Max. Package Power Dissipation (Note 1) at 25C
Ceramic DIP (J)
1500 mW
Supply Voltage
7.0V
Input Voltage, A or B Inputs
±25V
Differential Input Voltage
±25V
Enable Input Voltage
7.0V
Low Level Output Current
50 mA
Recommended Operating
Conditions
Min
Typ
Max
Units
Supply Voltage (V
CC)
DS96F175C
4.75
5.0
5.25
V
Common Mode Input
Voltage (V
CM)
7
+12
V
Differential Input Voltage
(V
ID)
|12|
V
Output Current HIGH (I
OH)
400
A
Output Current LOW (I
OL)11
mA
Operating Temperature (T
A)
DS96F175C
0
25
70
C
Note 1: Derate package 10 mW/C above 25C.
Electrical Characteristics (Notes 3, 4)
Over recommended supply voltage and operating temperature ranges, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH
Differential-Input
V
O =VOH
0.2
V
High Threshold Voltage
V
TL
Differential-Input (Note 5)
V
O =VOL
0.2
V
Low Threshold Voltage
V
TH VTL
Hysteresis (Note 6)
V
CM =0V
50
mV
V
IH
Enable Input Voltage HIGH
2.0
V
IL
Enable Input Voltage LOW
0.8
V
IC
Enable Input Clamp Voltage
I
I = 18 mA
1.5
V
OH
Output Voltage HIGH
V
ID = 200 mV
0C to +70C
2.8
V
I
OH = 400 A
55C to +125C
2.5
V
OL
Output Voltage LOW
V
ID = 200 mV
I
OL = 8.0 mA
0.45
V
I
OL = 11 mA
0.50
I
OZ
High-Impedance State Output
V
O = 0.4V to 2.4V
±20
A
I
Line Input Current (Note 7)
Other Input = 0V
V
I = 12V
1.0
mA
V
I = 7.0V
0.8
I
IH
Enable Input Current HIGH
V
IH = 2.7V
20
A
I
IL
Enable Input Current LOW
V
IL = 0.4V
100
A
R
I
Input Resistance
14
18
22
k
I
OS
Short Circuit Output Current
(Note 8)
15
85
mA
I
CC
Supply Current
No Load
Outputs Enabled
50
mA
I
CCX
Outputs Disabled
50
COMMERCIAL
Switching Characteristics
V
CC = 5.0V, TA = 25C
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
PLH
Propagation Delay Time,
V
ID = 2.5V to +2.5V,
5.0
15
22
ns
Low to High Level Output
C
L =15pF, Figure 1
t
PHL
Propagation Delay Time,
V
CM = 0V
5.0
15
22
ns
High to Low Level Output
t
ZH
Output Enable Time to High Level
C
L =15pF, Figure 2
12
16
ns
t
ZL
Output Enable Time to Low Level
C
L =15pF, Figure 3
13
18
ns
t
HZ
Output Disable Time from High Level
C
L = 5.0 pF, Figure 2
14
20
ns
DS96F173M/DS96F175C/DS96F175M
www.national.com
2
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