AD7143ACPZ-1REEL 查看數據表（PDF） - Analog Devices

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AD7143ACPZ-1REEL

Programmable Controller for Capacitance Touch Sensors

Analog Devices 

AD7143

32900

32800

32700

32600

32500

32400

32300

32200

32100

32000

31900

0

PARASITIC

CAPACITANCE

10

20

30

40

50

60

PCB PARASITIC CAPACITANCE (pF)

Figure 16. CDC Output Codes vs. Parasitic Capacitance

Rev. 0 | Page 10 of 56

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