ICL7126CPL Просмотр технического описания (PDF) - Renesas Electronics

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Компоненты Описание

производитель

ICL7126CPL

3 1/2 Digit, Low Power, Single Chip A/D Converter

Renesas Electronics 

ICL7216

Typical Application Schematics

+IN -

9V

R1

R5

240k 1M

C5

R3

C4

R4

10k

50pF

C1 0.1F

C2 R2

C3

DISPLAY

ICL7126

DISPLAY

C1 = 0.1F

C2 = 0.22F

C3 = 0.047F

C4 = 50pF

C5 = 0.01F

R1 = 240k

R2 = 180k

R3 = 180k

R4 = 10k

R5 = 1M

FIGURE 1. ICL7126 TEST CIRCUIT AND TYPICAL APPLICATION WITH LCD DISPLAY COMPONENTS SELECTED

FOR 200mV FULL SCALE

SET REF = 100.0mV

R3

C4

50pF

+IN -

9V

R1

R5

240k 1M

R4

10k

C5

C2 R2

C3

C1 0.1F

DISPLAY

ICL7126

DISPLAY

C1 = 0.1F

C2 = 0.33F

C3 = 0.5F

C4 = 50pF

C5 = 0.01F

R1 = 240k

R2 = 180k

R3 = 180k

R4 = 10k

R5 = 1M

FN3084 Rev.5.00

Oct 25, 2004

FIGURE 2. ICL7126 CLOCK FREQUENCY 16kHz, 1 READING/S

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