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ADC0808MFK View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
ADC0808MFK CMOS ANALOG-TO-DIGITAL CONVERTER WITH 8-CHANNEL ΜULTIPLEXER TI
Texas Instruments TI
ADC0808MFK Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
ADC0808M
CMOS ANALOGĆTOĆDIGITAL CONVERTER
WITH 8ĆCHANNEL MULTIPLEXER
SGLS005A − D2642, NOVEMBER 1986 − REVISED MAY 1988
functional block diagram (positive logic)
Sample-and-Hold
12
REF+
REF−
16
Binary-Weighted
Capacitors
Switch
Matrix
Analog
Inputs
26
0
27
1
28
2
1
3
2
4
3
5
4
65
7
Analog
Multiplexor
Threshold
Detector
Timing
and
Control
CLOCK 10
6
START
OEC 9
A
B
C
ALE
25
24
23
22
Address
Decoder
ą
Output
Latches
EN
17
14
2−8 (LSB)
2−7
15
8
18
19
20
21
2−6
2−5
2−4
2−3
2−2
2−1(MSB)
7 EOC
Digital
Outputs
MULTIPLEXER FUNCTION TABLE
INPUTS
SELECTED
ADDRESS
ADDRESS ANALOG
C
B
A STROBE CHANNEL
L
L
L
0
L
L
H
1
L
H
L
2
L
H
H
3
H
L
L
4
H
L
H
5
H
H
L
6
H
H
H
7
H = high level, L = low level
= low-to-high transition
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
POST OFFICE BOX 1443 HOUSTON, TEXAS 77001
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