MAX1474 Просмотр технического описания (PDF) - Maxim Integrated
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MAX1474 Datasheet PDF : 8 Pages
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Miniature Electronically Trimmable Capacitor
CAPACITANCE METER
Test Circuits/Timing Diagrams (continued)
0.01µF
2MΩ
CP
CM
VGEN1
VGEN1 + VGEN2 = VDD
VDD MAX1474 VSS
EN
DAT
0.01µF
VGEN1
CFIXED
MAX1474
MAX1474
Figure 5b. Increasing Capacitance Range and Resolution
Figure 3b. Capacitance vs. Voltage (Differential)
CR
Chip Information
TRANSISTOR COUNT: 634
CM
CS
MAX1474
Figure 4. Electronic Offset Trimming
CP
CM
VDD
VSS
MAX1474
EN
DAT
CP
CM
VDD
VSS
MAX1474
EN
DAT
Figure 5a. Increasing Capacitance Range
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