Datasheet

TLC0820AC, TLC0820AI
Advanced LinCMOS HIGH-SPEED 8-BIT ANALOG-TO-DIGITAL
CONVERTERS USING MODIFIED FLASH TECHNIQUES
SLAS064A – SEPTEMBER 1986 – REVISED JUNE 1994
2–2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagram
4
4
44
RD
8
CS
13
WR
/RDY
6
MODE
7
ANLG IN
1
11
REF–
12
REF+
+1
–1
4-Bit Flash
Analog-to-Digital
Converter
(4 MSBs)
INT
9
Timing
and
Control
Output
Latch
and
3-State
Buffers
Digital
Outputs
D7 (MSB)
D6
D5
D4
D3
D2
D1
D0 (LSB)
OFLW
17
16
15
14
5
4
3
2
18
4-Bit
Digital-to-Analog
Converter
4-Bit Flash
Analog-to-Digital
Converter
(4 LSBs)
Summing
Amplifier