AD9913(Rev0) 查看數據表（PDF） - Analog Devices

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AD9913
(Rev.:Rev0)

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

Analog Devices 

APPLICATIONS CIRCUITS

LO

SPLITTER

+

+

–

–

AD9913

SIDEBAND

SELECTION

FILTER

–

ADC

Figure 17. RFID Block Diagram (Only I-Channel of Receiver Shown)

INPUT

LOW-PASS

FILTER

INPUT

ATTENUATOR

LOCAL

OSCILLATOR

AD9913 AS

SWEEP

GENERATOR

SIGNAL

BAND-PASS

FILTER VGA

+

–

VIDEO

FILTER

CRT DISPLAY

Figure 18. Handheld Spectrum Analyzer

AD9913

Rev. 0 | Page 11 of 32

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