Rainbow Electronics DS92LV040A - Manual (Page 6)

Applications Information
(Continued)
TABLE 1. Functional Table
MODE SELECTED DE RE
DRIVER MODE H H
RECEIVER MODE L L
TRI-STATE ™ MODE L H
LOOP BACK MODE H L
TABLE 2. Transmitter Mode
INPUTS OUTPUTS
DE D
IN
DO+ DO−
H L L H
H H H L
H 0.8V < D
IN
< 2.0V X X
L X Z Z
TABLE 3. Receiver Mode
INPUTS
OUTPUT
RE (RI+) – (RI−)
L L ( < −70 mV) L
L H ( > 0 mV) H
L −70 mV < V
ID
< 0 mV X
H X Z
X = High or Low logic state
L = Low state
Z = High impedance state
H = High state
Test Circuits and Timing
Waveforms
10133603
FIGURE 1. Differential Driver DC Test Circuit
DS92L
V040A
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