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DS36276 Scheda tecnica(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Il numero della parte DS36276
Spiegazioni elettronici  FAILSAFE Multipoint Transceiver
PDF  12 Pages
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Produttore elettronici  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
Logo NSC - National Semiconductor (TI)

DS36276 Scheda tecnica(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC)7V
Input Voltage (DE, RE , and DI)
5.5V
Driver Output Voltage/
Receiver Input Voltage
−10V to +15V
Receiver Output Voltage (RO)
5.5V
Maximum Package Power Dissipation @ +25˚C
M Package
(derate 5.8 mW/˚C above
+25˚C)
726 mW
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature (Soldering 4
sec.)
260˚C
Max Junction Temperature
150˚C
ESD Rating (HBM, 1.5 k
Ω, 100
pF)
≥ 6.0 kV
Recommended Operating
Conditions
Min
Max
Units
Supply Voltage, V
CC
4.75
5.25
V
Bus Voltage
−7
+12
V
Operating Temperature (T
A)
DS36276
0
+70
˚C
Electrical Characteristics (Notes 2, 4)
Over recommended Supply Voltage and Operating Temperature ranges, unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
DRIVER CHARACTERISTICS
V
OD
Differential Output Voltage
I
O = 0 mA (No Load)
1.5
4.8
6.0
V
V
oDO
Output Voltage
I
O = 0 mA (Output to GND)
0
6.0
V
V
oDO
Output Voltage
0
6.0
V
V
T1
Differential Output Voltage
(Termination Load)
R
L =54Ω (485)
(
Figure 1)
1.5
2.0
5.0
V
R
L = 100Ω (422)
2.0
2.3
5.0
V
∆V
T1
Balance of V
T1
|V
T1|−|VT1 |
R
L =54Ω
(Note 3)
−0.2
0.07
+0.2
V
R
L = 100Ω
−0.2
0.07
+0.2
V
V
OS
Driver Common Mode
Output Voltage
R
L =54Ω
(
Figure 1)
0
2.5
3.0
V
R
L = 100Ω
0
2.3
3.0
V
∆V
OS
Balance of V
OS
|V
OS|−|VOS |
R
L =54Ω
(Note 3)
−0.2
0.08
+0.2
V
R
L = 100Ω
−0.2
0.08
+0.2
V
I
OSD
Driver Short-Circuit
Output Current
V
O = +12V
(
Figure 3)
134
290
mA
V
O =VCC
140
mA
V
O = 0V
−140
mA
V
O = −7V
−180
−290
mA
RECEIVER CHARACTERISTICS
V
TH
Differential Input High
Threshold Voltage (Note 5)
V
O =VOH,IO = −0.4 mA
−7V
≤ V
CM ≤ +12V
−0.18
0
V
V
TL
Differential Input Low
Threshold Voltage (Note 5)
V
O =VOL,IO = 8.0 mA
−7V
≤ V
CM ≤ +12V
−0.5
−0.23
V
V
HST
Hysteresis (Note 6)
V
CM =0V
50
mV
I
IN
Line Input Current
(V
CC = 4.75V, 5.25V, 0V)
Other Input = 0V
DE=V
IH (Note 7)
V
I = +12V
0.7
1.0
mA
V
I = −7V
−0.5
−0.8
mA
I
OSR
Short Circuit Current
V
O = 0V
RO
−5.0
−30
−85
mA
I
OZ
TRI-STATE® Leakage Current
V
O = 0.4 to 2.4V
−20
+20
µA
V
OH
Output High Voltage
(
Figure 12)
V
ID = 0V, IOH = −0.4 mA
2.5
3.5
V
V
ID = OPEN, IOH = −0.4 mA
2.5
3.5
V
V
OL
Output Low Voltage
(
Figure 12 )
V
ID = −0.5V, IOL = +8 mA
0.25
0.6
V
V
ID = −0.5V, IOL = +16 mA
0.35
0.7
V
R
IN
Input Resistance
12
19
k
Ω
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