TL16C554A_13 Datasheet, PDF (12/46 Pages) Texas Instruments – ASYNCHRONOUS-COMMUNICATIONS ELEMENT

TL16C554A, TL16C554AI
ASYNCHRONOUS-COMMUNICATIONS ELEMENT
SLLS509E − AUGUST 2001 − REVISED JUNE 2010
PARAMETER MEASUREMENT INFORMATION
t_w1
Clock
(XTAL1)
2V
2V
0.8 V
0.8 V
2V
0.8 V
t_w2
f_clock = 16 MHz MAX
(a) CLOCK INPUT VOLTAGE WAVEFORM
RESET
t_w3
(b) RESET VOLTAGE WAVEFORM
Figure 1. Clock Input and RESET Voltage Waveforms
2.54 V
Device Under Test
TL16C554
680 Ω
82 pF
(see Note A)
NOTE A: This includes scope and jig capacitance.
Figure 2. Output Load Circuit
Data Bus
Address Bus
Control Bus
Serial
Channel 1
Buffers
TL16C554A
Quadruple
ACE
Serial
Channel 2
Buffers
Serial
Channel 3
Buffers
Serial
Channel 4
Buffers
Figure 3. Basic Test Configuration
9-Pin D Connector
9-Pin D Connector
9-Pin D Connector
9-Pin D Connector
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