HHB CDR-850 - Page 70

70
CDR-850
PE8001A (AUDIO ASSY : IC401)
• D/A Converter IC
•
Block Diagram
Serial
Input
I/F
8X
Oversampling
Digital Filter
with
Function
Controller
Multi-level
Delta-Sigma
Modulator
BPZ-Cont
Crystal OSC Power Supply
Low-pass
Filter
DAC
Low-pass
Filter
Open drain
DAC
Mode
Control
I/F
SCK
1
LRCK
2
DATA
23
CS/IWO
24
MODE
25
MUTE
22
RST
6
XTO
8
V
DD
14
AGND1
15
V
CC
1
7
DGND
5
XTI
4
CLKO
26
MD/DM0
27
MC/DM1
28
ML/IIS
3
BCK
16
V OUT L
18
EXTL
13
V OUT R
11
EXTR
21
ZERO
20
V
CC
2L
19
AGND2L
9
V
OUT
2R
10
AGND2R
•
Pin Function
.oNemaNniPO/InoitcnuF.oNemaNniPO/InoitcnuF
1KCRLI )sf(tupnikcolcKCRL ∗1511CCV − V5+ylppusrewopgolanA
2ATADItupniataD ∗161LTUOVO tuptuoegatlovgolanahcL
3KCBI atadroftupnikcolctiB ∗171CN − noitcennocnoN
4OKLCO kcolcmetsysfotuptuoreffuB81LTXEO nommoc.pmatuptuogolanahcL
5ITXI
lanretxeronoitcennocnoitallicsolatsyrC
tupnikcolc
91L2DNGA − DNGgolanA
6OTXO noitcennocnoitallicsolatsyrC02L2CCV − V5+ylppusrewopgolanA
7DNGD − DNGlatigiD12OREZO galfatadoreZ
8DDV − V5+ylppusrewoplatigiD22TSRIteseR ∗2
9R2CCV − V5+ylppusrewopgolanA32OWI/SCI tcelestamroftupnI/tcelespihC ∗3
01R2DNGA − DNGgolanA42EDOMI
tceleslortnocedoM ∗2
)erawdraH:L,erawtfoS:H(
11RTXEO nommoc.pmatuptuogolanahcR52ETUMI lortnocetuM ∗2
21CN − noitcennocnoN620MD/DMI 1tcelessisahpmeed/atadlortnocedoM ∗2
31RTUOVO tuptuoegatlovgolanahcR721MD/CMI 2tcelessisahpmeed/KCBlortnocedoM ∗2
411DNGA − DNGgolanA82SII/LMI tcelestamroftupnI/hctallortnocedoM ∗2
:etoN
∗ tupnireggirtttimhcS:1
∗ rotsiserpu-lluphtiwtupnireggirtttimhcS:2
∗ rotsisernwod-lluphtiwtupnireggirtttimhcS:3