HEF4060BP 데이터 시트보기 (PDF) - Philips Electronics
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HEF4060BP Datasheet PDF : 7 Pages
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Philips Semiconductors
14-stage ripple-carry binary counter/divider
and oscillator
Product specification
HEF4060B
MSI
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; input transition times ≤ 20 ns
Dynamic power dissipation
per package
(P)
Total power dissipation
when using the
on-chip oscillator (P)
VDD
V
TYPICAL FORMULA FOR P (µW)(1)
5
700 fi + foCLVDD2
10
3 300 fi + foCLVDD2
15
8 900 fi + foCLVDD2
5
700 fosc + foCLVDD2 + 2CtVDD2fosc +
690 VDD
10
3 300 fosc + foCLVDD2 + 2CtVDD2fosc + 6 900 VDD
15
8 900 fosc + foCLVDD2 + 2CtVDD2fosc + 22 000 VDD
Notes
1. where:
fi = input frequency (MHz)
fo = output frequency (MHz)
CL = load capacitance (pF)
VDD = supply voltage (V)
Ct = timing capacitance (pF)
fosc = oscillator frequency (MHz)
RC oscillator
Typical formula for oscillator frequency:
fosc = -2---,--3-----×----1-R----t---×-----C----t
Fig.4 External component connection for RC oscillator.
January 1995
5
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