HEF4060BDF 查看數據表（PDF） - Philips Electronics

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HEF4060BDF

14-stage ripple-carry binary counter/divider and oscillator

Philips Electronics 

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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