ICL7106CPLZ データシートの表示（PDF） - Intersil

部品番号

コンポーネント説明

メーカー

ICL7106CPLZ

3½ Digit, LCD/LED Display, A/D Converters

Intersil 

ICL7106, ICL7107, ICL7107S

Typical Applications (Continued)

OSC 1 40

OSC 2 39

OSC 3 38

TEST 37

REF HI 36

REF LO 35

CREF 34

CREF 33

COMMON 32

IN HI 31

IN LO 30

A-Z 29

BUFF 28

INT 27

V - 26

G2 25

C3 24

A3 23

G3 22

BP 21

TO PIN 1

100kΩ

100pF

10µF

1kΩ

0.1µF

22kΩ

SCALE FACTOR ADJUST

(VREF = 100mV FOR AC TO RMS)

470kΩ

1N914

CA3140

5µF

+

-

100kΩ

2.2MΩ

0.47µF

47kΩ

0.22µF

10µF

1µF

10kΩ

4.3kΩ

1µF 10kΩ 1µF

0.22µF

+

9V

100pF

-

(FOR OPTIMUM BANDWIDTH)

TO DISPLAY

TO BACKPLANE

Test is used as a common-mode reference level to ensure compatibility with most op amps.

FIGURE 21. AC TO DC CONVERTER WITH ICL7106

AC IN

+5V

ICL7107

DM7407

LED

SEGMENTS

130Ω

130Ω

130Ω

FIGURE 22. DISPLAY BUFFERING FOR INCREASED DRIVE CURRENT

14

FN3082.8

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