AK1543 - 1300MHz Delta-Sigma Fractional-N Frequency Synthesizer

AKM

AK1543 Datasheet Preview — Preview of AK1543 PDF

Datasheet Details

Part number	AK1543
Manufacturer	AKM
File Size	634.08 KB
Description	1300MHz Delta-Sigma Fractional-N Frequency Synthesizer
Datasheet	AK1543-AKM.pdf

AK1543 Product details

Description

________________________________ ____________________________ 4 Absolute Maximum Ratings ________________________________ ___________________________ 6 Recommended Operating Range ________________________________ _______________________ 6 Electrical Characteristics ________________________________ ______________________________ 7 Block Functional Descriptions ________________________________ ________________________ 11 Register Map ________________________________ _______________________________

Features

    Delta-Sigma Fractional-N frequency synthesizer providing shorter lockup time, lower phase noise and low spurious performance Operating frequency: On-chip charge pump for fast lockup Programmable charge pump current: In a normal operating scheme, the charge pump current can be set in 16 steps, in the range from 10.6uA to 168.9uA. In a fast lockup scheme, the charge pump current can be set in 8 steps, in the range from 0.84mA to 2.32mA.        Supply Voltage: Separate power supply f.

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Published: May 11, 2014 |