SN65LBC175DW Datasheet, PDF (7/16 Pages) Texas Instruments – QUADRUPLE LOW-POWER DIFFERENTIAL LINE RECEIVERS

SN65LBC175, SN75LBC175
QUADRUPLE LOWĆPOWER DIFFERENTIAL LINE RECEIVERS
SLLS171G − OCTOBER 1993 − REVISED MARCH2009
TYPICAL CHARACTERISTICS
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
660
TA = 25°C
600 _{VCC = 5 V}
540 ^{VID = 200 mV}
480
420
360
300
240
180
120
60
0
0 3 6 9 12 15 18 21 24 27 30
IOL − Low-Level Output Current − mA
Figure 6
AVERAGE SUPPLY CURRENT
vs
FREQUENCY
14 _{TA = 25°C}
VCC = 5 V
12
10
8
6
4
2
0
10k
100k
1M
10M
100M
f − Frequency − Hz
Figure 7
INPUT CURRENT
vs
INPUT VOLTAGE
(COMPLEMENTARY INPUT AT 0 V)
ÎÎÎÎÎÎÎÎÎÎÎÎÎ 1
TA = 25°C
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _{0.8 VCC = 5 V}
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _0.6
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _0.4
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _0.2
ÎÎÎÎÎÎÎÎÎÎÎÎÎ ₀
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _−0.2
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _−0.4
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ _−0.6
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _−0.8
ÎÎÎÎÎÎÎÎÎÎÎÎÎ _−1
ÎÎÎÎÎÎÎÎÎÎÎÎÎ −8
The shaded region of this graph represents
more than 1 unit load per RS-485.
−6 −4 −2 0 2 4 6 8 10 12
VI − Input Voltage − V
Figure 8
PROPAGATION DELAY TIME
vs
FREE-AIR TEMPERATURE
24.5
VCC = 5 V
CL = 15 pF
VIO = ± 1.5 V
24
tPHL
23.5
23
tPLH
22.5
22
−40 −20 0
20 40 60 80 100
TA − Free-Air Temperature − °C
Figure 9
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