Philips Semiconductors
Universal timer module
Product specification
HEF4753B
LSI
Dynamic power
dissipation per
package (P)
VDD
V
TYPICAL FORMULA FOR P (µW)
5
1 800 fi + ∑ (foCL) × VDD2
where
10
8 000 fi + ∑ (foCL) × VDD2
fi = input freq. (MHz)
15
19 000 fi + ∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
January 1995
10