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DS92LV040A Datasheet, PDF (6/12 Pages) National Semiconductor (TI) – 4 Channel Bus LVDS Transceiver
Applications Information (Continued)
TABLE 1. Functional Table
MODE SELECTED
DRIVER MODE
RECEIVER MODE
TRI-STATE™ MODE
LOOP BACK MODE
DE
RE
H
H
L
L
L
H
H
L
TABLE 2. Transmitter Mode
INPUTS
OUTPUTS
DE
DIN
DO+ DO−
H
L
L
H
H
H
H
L
H
0.8V< DIN <2.0V
X
X
L
X
Z
Z
TABLE 3. Receiver Mode
INPUTS
RE
(RI+) – (RI−)
L
L (< −70 mV)
L
H (> 0 mV)
L
−70 mV < VID < 0 mV
H
X
X = High or Low logic state
L = Low state
Z = High impedance state
H = High state
Test Circuits and Timing
Waveforms
OUTPUT
L
H
X
Z
FIGURE 1. Differential Driver DC Test Circuit
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