65
PDR-509
PCM1800-1 (AUDIO ASSY : IC802)
• A/D Converter
•
Block Diagram
.oNemaNniPO/InoitcnuFniP
1LNIVI hcLtupnigolanA
21FERV
−
1ecnereferforoticapacgnilpuoceD
3MOCFER
−
nommocgnilpuocedecnerefeR
42FERV
−
2ecnereferforoticapacgnilpuoceD
5RNIVI hcRtupnigolanA
6BTSRI "L"evitcAtupniteseR
7SAPYBI lortnocssapybFCL
80TMFI 0tamrofatadoiduA
91TMFI 1tamrofatadoiduA
010EDOMI 0noitcelesedomevalS/retsaM
111EDOMI 1noitcelesedomevalS/retsaM
21CNYSFO/Ituptuo/tupnicnysemarF
31KCRLO/Ituptuo/tupnikcolcgnilpmaS
41KCBO/Ituptuo/tupnikcolctiB
51TUODO tuptuoatadoiduA
61KLCSYSI sf215rosf483,sf652tupnikcolcmetsyS
71DNGD
−
DNGlatigiD
81DDV
−
ylppusrewoplatigiD
91RNNIC
−
hcR,)–(roticapacretlifgnisaila-itnA
02RPNIC
−
hcR,)+(roticapacretlifgnisaila-itnA
12LNNIC
−
hcL,)–(roticapacretlifgnisaila-itnA
22LPNIC
−
hcL,)+(roticapacretlifgnisaila-itnA
32CCV
−
ylppusrewopgolanA
42DNGA
−
DNGgolanA
•
Pin Function
22
CINPL
21
CINNL
1
14
V
IN
L
BCK
2
V
REF
1
5
V
IN
R
SINGLE-END
/DIFFERENTIAL
CONVERTER
5 th ORDER
DELTA-SIGMA
MODULATOR
REFERENCE
POWER SUPPLY
SINGLE-END
/DIFFERENTIAL
CONVERTER
5 th ORDER
DELTA-SIGMA
MODULATOR
×1/64
DECIMATION
FILTER
with
DC CUT FILTER
SERIAL I/O
INTERFACE
MODE/FORMAT
CONTROL
CLOCK & TIMING CONTROL
RESET & POWER CONTROL
19
CINNR
20
23
CINPR
Vcc
24
AGND
17
DGND
18
V
DD
3
REFCOM
4
V
REF
2
13
LRCK
12
FSYNC
15
DOUT
10
MODE0
11
MODE1
8
FMT0
9
FMT1
16
SYSCK
6
RSTB
7
BYPAS