TL16C554 Datasheet, PDF (9/33 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT

TL16C554, TL16C554I
ASYNCHRONOUS COMMUNICATIONS ELEMENT
SLLS165D – JANUARY 1994 – REVISED JULY 1998
PARAMETER MEASUREMENT INFORMATION
tw1
Clock
(XTAL1)
2V
2V
0.8 V
0.8 V
2V
0.8 V
tw2
fclock = 16 MHz MAX
(a) CLOCK INPUT VOLTAGE WAVEFORM
RESET
tw3
(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
TL16C554
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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