TLC0820A Datasheet, PDF (8/15 Pages) Texas Instruments – Advanced LinCMOSE HIGH-SPEED 8-BIT ANALOG-TO-DIGITAL CONVERTERS USING MODIFIED FLASH TECHNIQUES

TLC0820AC, TLC0820AI
Advanced LinCMOS™ HIGH-SPEED 8-BIT ANALOG-TO-DIGITAL
CONVERTERS USING MODIFIED FLASH TECHNIQUES
SLAS064A – SEPTEMBER 1986 – REVISED JUNE 1994
PARAMETER MEASUREMENT INFORMATION
CS Low
RD Low
tw(W)
WR/RDY 50%
50%
50%
td(WIH)
td(NC)
INT
50%
50%
D0 – D7
td(int)
90%
10%
ta(INT)
Data Valid
Figure 4. Write-Read-Mode Waveforms
(Stand-Alone Operation, MODE High, and RD Low)
TLC0820
VCC
Input
RD
Dn
CS
GND
Data
Output
CL 1 kΩ
TEST CIRCUIT
RD
Data
Outputs
CL = 10 pF
tr
90%
50%
10%
tdis
90%
tr = 20 ns
VOLTAGE WAVEFORMS
VCC
GND
VOH
GND
VCC
TLC0820
Input
RD
Dn
CS
GND
1 kΩ
Data
Output
CL
CL = 10 pF
tr
90%
RD
50%
10%
tdis
Data
Outputs
10%
Dn = D0 . . . D7
tr = 20 ns
VOLTAGE WAVEFORMS
TEST CIRCUIT
Figure 5. Test Circuit and Voltage Waveforms
VCC
GND
VCC
VOL
2–8
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