參數(shù)資料
型號: SN75173
廠商: Texas Instruments, Inc.
英文描述: Quadruple Differential Line Receiver
中文描述: 四路差動線路接收器
文件頁數(shù): 4/9頁
文件大?。?/td> 198K
代理商: SN75173
SN55173, SN65173, SN75173
QUADRUPLE DIFFERENTIAL LINE RECEIVERS
SLLS144B – OCTOBER 1980 – REVISED MAY 1995
2–4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage VCC
SN55173
4.5
5
5.5
V
Supply voltage, VCC
SN65173, SN75173
4.75
5
5.25
V
Common-mode input voltage, VIC
±12
V
Differential input voltage, VID
±12
V
High-level enable-input voltage, VIH
2
V
Low-level enable-input voltage, VIL
0.8
V
High-level output current, IOH
– 400
A
Low-level output current, IOL
16
mA
Oi
f
i
T
SN55173
–55
125
°C
Operating free-air temperature, TA
SN65173
–40
85
°C
pg
p
A
SN75173
0
70
electrical characteristics over recommended ranges of common-mode input voltage, supply
voltage, and operating free-air temperature
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIT+
Positive-going input threshold voltage
VO = 2.7 V,
IO = – 0.4 mA
0.2
V
VIT–
Negative-going input threshold voltage
VO = 0.5 V,
IO = 16 mA
– 0.2
V
Vhys
Hysteresis (VIT+ – VIT–)
See Figure 4
50
mV
VIK
Enable-input clamp voltage
II = – 18 mA
– 1.5
V
Hi h l
l
V
200
V
I
400 A
SN55173
2.5
V
VOH
High-level output voltage
VID = 200 mV,
IOH = – 400 A
SN65173,
SN75173
2.7
V
VOL
Low-level output voltage
VID = – 200 mV
See Figure 1
IOL = 8 mA
0.45
V
VOL
Low-level output voltage
VID = – 200 mV,
See Figure 1
IOL = 16 mA
0.5
V
IOZ
High-impedance-state output current
VO = 0.4 V to 2.4 V
±20
A
II
Line input current
Other input at 0 V
See Note 3
VI = 12 V
1
mA
II
Line input current
Other input at 0 V,
See Note 3
VI = – 7 V
– 0.8
mA
IIH
High-level enable-input current
VIH = 2.7 V
20
A
IIL
Low-level enable-input current
VIL = 0.4 V
– 100
A
ri
Input resistance
12
k
IOS
Short-circuit output current
–15
–85
mA
ICC
Supply current
Outputs disabled
70
mA
All typical values are at VCC = 5 V, TA = 25°C.
The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for threshold voltage
levels only.
NOTE 3: Refer to ANSI Standards EIA/TIA-422-B and EIA/TIA423-B for exact conditions.
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