LMX2330L National Semiconductor Corporation, LMX2330L Datasheet - Page 4

• Manufacturer Part Number: LMX2330L
• Description: Pllatinum? Low Power Dual Frequency Synthesizer For Rf Personal Communications
• Manufacturer: National Semiconductor Corporation

www.national.com
Block Diagram
Note: The RF prescaler for the LMX2331L/32L is either 64/65 or 128/129, while the prescaler for the LMX2330L is 32/33 or 64/65.
Note: V
R-counter along with the OSC
Note: V
CC
P
1 and V
1 supplies power to the RF prescaler, N-counter, R-counter and phase detector. V
P
2 can be run separately as long as V
in
buffer, MICROWIRE, and F
P
o
V
LD. V
CC
.
CC
1 and V
CC
2 are clamped to each other by diodes and must be run at the same voltage level.
4
CC
2 supplies power to the IF prescaler, N-counter, phase detector,
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