HSP50215 데이터 시트보기 (PDF) - Intersil

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HSP50215

Digital UpConverter

Intersil 

Functional Block Diagram

CAS(1P5:0)

CASZ

REFCLK

RST

WR

RD

CE

C(15:0)

A(9:0)

MOD (1:0) †

FM

MOD

I FM

Q FM

IIN(15:0) †

QIN(15:0) †

IFIFO

QFIFO

SHAPING

FILTER

(-2dBFS)

0.8 MAX

GAIN

CTRL

INTERPOLATION

FILTER

RTH (2:0)†

MOD (1:0) †

RST †

MOD (1:0) †

SR(29:0) †

NCO

ICOEFFICIENTS(15:0) †

QCOEFFICIENTS(15:0) †

CF(31:0) †

COARSE

PHASE

CONTROL

OUTGAIN (7:0)†

EN OUT †

DLYSEL †

DS (3:0)†

IP (1:0)†

EnNCO

MOD (1:0) †

SET

CLOSE

TO LIMIT

FINE

PHASE

(-3dBFS)

0.707

+

+

EN_OUT †

NCO

SR

CF

EN_OUT

MOD

OUTGAIN

FIFORDY

IFIFOEMPTY

QFIFOEMPTY

RTH

EnNCO

SYNCPOL

DS

IP

SYNCIN

STATUS

SYNCPOL †

SYNCSEL †

CW3 WR

SYNC

† = µP CONTROL SIGNALS

OUT(15:0)

OFM

OE

FIFORDY

SAMPCLK

SYNCOUT

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