74ACT11139 Datasheet, PDF (5/6 Pages) Texas Instruments – DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER

74ACT11139
DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
SCAS175A – SEPTEMBER 1991 – REVISED APRIL 1996
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
CL = 50 pF
(see Note A)
500 Ω
LOAD CIRCUIT
Input
(see Note B)
tPHL
Output
1.5 V
1.5 V
3V
0V
tPLH
50% VCC
VOLTAGE WAVEFORMS
VOH
50% VCC
VOL
NOTES: A. CL includes probe and jig capacitance.
B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns.
C. The outputs are measured one at a time with one input transition per measurement.
Figure 1. Load Circuit and Voltage Waveforms
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
5