AD9674 查看數據表（PDF） - Analog Devices

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AD9674

Octal Ultrasound Analog Front End

Analog Devices 

Data Sheet

AD9674

FUNCTIONAL BLOCK DIAGRAM

AVDD1 AVDD2 PDWN STBY

DVDD

LO-A TO LO-H

LOSW-A TO LOSW-H

LI-A TO LI-H

LG-A TO LG-H

LNA

CWD I/Q

DEMODULATOR

VGA

AAF

14-BIT

ADC

FILTER/

DECIMATOR

DRVDD

SERIALIZER LVDS

CWQ+

CWQ–

CWI+

CWI–

DOUTA+ TO DOUTH+

DOUTA– TO DOUTH–

LO

GENERATION

REFERENCE

8 CHANNELS

NCO

SERIAL

PORT

INTERFACE

AD9674

DATA

RATE

MULTIPLIER

FCO+

FCO–

DCO+

DCO–

Figure 1.

Rev. A | Page 3 of 47

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