Cdb block diagram, Figure 4. block diagram, Cs4245 – Cirrus Logic CDB4245 User Manual

Page 17: Cdb4245

background image

CDB4245

DS656DB1

17

8. CDB BLOCK DIAGRAM

CS4245

FPGA

CS8416

CS8406

Passive Input Filter

Header

Ac

tive In

put Fi

lter

Header

Mi

crophone Input

Passi

ve Output Fil

ter

Activ

e

Outp

ut Filter

Canned

Oscill

ator

Canned

Osci

llator

C

ontrol

Port In

terface

Test Points

C

S

8

416

C

S

840

6

M

U

X

Ma

ster C

loc

k

M

a

s

te

r Cl

oc

k

S

u

b

-c

loc

ks

and D

a

ta

Fig

u

re

4

. Blo

ck Diag

ram