ML12054A Datasheet, PDF (3/4 Pages) LANSDALE Semiconductor Inc. – 2.0 GHz Super Low Power Dual Modulus Prescaler

ML12054A
LANSDALE Semiconductor, Inc.
Figure 4. Generic block diagram showing prescaler connection to
PLL device
Prescaler
PLL
Fout _Fin
ML12054
MC in
MC
ML145146
ML145158
ML145159
VCO
Loop Filter
Figure 4 shows a generic block diagram for connecting a prescaler to a PLL device
that supports dual modulus control. Application note AN535 decribes using a two-
modulus prescaler technique.By using prescaler higher frequencies can be achieve
than by a single CMOS PLL device.
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Issue A