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| CD4541BC Datasheet, PDF (5/6 Pages) Fairchild Semiconductor – Programmable Timer | |||
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Operating Characteristics (Continued)
Oscillator Circuit Using RC Configuration
Typical RC Oscillator
Characteristics
TL F 6001 â 7
RC Oscillator Frequency as a
Function of RTC and C
TL F 6001 â 8
Solid Line e RTC e 56 kX RS e 1 kX and C e 1000 pF
f e 10 2 kHz VDD e 10V and TA e 25 C
Dashed Line e RTC e 56 kX RS e 120 kX and C e 1000 pF
f e 7 75 kHz VDD e 10V and TA e 25 C
TL F 6001 â 9
Line A f as a function of C and (RTC e 56 kX RS e 120k)
Line B f as a function of RTC and (C e 100 pF RS e 2 RTC)
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