5962-7802006QEA Datasheet, PDF (5/11 Pages) Texas Instruments – DS26LS32MQML Quad Differential Line Receivers

DS26LS32MQML
www.ti.com
SNOSAM6B – OCTOBER 2005 – REVISED APRIL 2013
DS26LS32M 883 Electrical Characteristics AC Parameters - Propagation Delay Time (continued)
The following conditions apply, unless otherwise specified. V_CC = 5V
Parameter
Test Conditions
t_PZH
Enable to Output
ENABLE C_L = 15_PF
ENABLE C_L = 15_PF
Notes
(1)
(1)
Min Max
35
65
Unit
nS
nS
Sub-
groups
9, 11
10
AC TEST CIRCUIT AND SWITCHING TIME WAVEFORMS
Figure 3. Load Test Circuit for TRI-STATE Outputs
(1) Diagram shown for ENABLE low.
(2) Pulse generator for all pulses: Rate = 1.0 MHz; Z_O = 50Ω; t_r ≤ 6 ns; t_f ≤ 6.0 ns.
Figure 4. Propagation Delay
(1) S1 and S2 of load circuit are closed except where shown.
(2) Pulse generator for all pulses: Rate = 1.0 MHz; Z_O = 50Ω; t_r ≤ 6 ns; t_f ≤ 6.0 ns.
Figure 5. Enable and Disable Times
TYPICAL APPLICATIONS
Figure 6. Two-Wire Balanced Interface—RS-422
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