lmx2377u National Semiconductor Corporation, lmx2377u Datasheet - Page 6

• Manufacturer Part Number: lmx2377u
• Description: Lmx2377u Pllatinum? Ultra Low Power Dual Frequency Synthesizer For Rf Personal Communications 2.5 Ghz/1.2 Ghz
• Manufacturer: National Semiconductor Corporation

Detailed Block Diagram
20022608
Notes:
1. V
supplies power to the Main and Aux prescalers, Main and Aux feedback dividers, Main and Aux reference dividers, Main and Aux phase detectors, the OSC
CC
in
buffer, and F
LD circuitry.
o
2. Vµc supplies power to the MICROWIRE circuitry.
3. V
Main and V
Aux supply power to the charge pumps. They can be run separately as long as V
Main ≥ V
and V
Aux ≥ V
.
P
P
P
CC
P
CC
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