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5.5ConnectionDiagramforPracticalApplications
C
7
Stereo
Headphone
R
2
C
1
C
2
C
3
C
4
C
5
C
6
Low or High
R
1
R
4
SCKI (7)
BCK(1)
LRCK (32)
DIN(2)
DOUT (3)
MO
DE (28)
MS/ADR (29)
MD/SDA (30)
MC/SCL (31)
V
COM
(18)
(11) SPORP
(10) SPORN
(8)HDTI
(16) HPOR/LOR
AIN1L (27)
AIN1R (26)
AIN2L (25)
AIN2R (24)
AIN3L (23)
AIN3R (22)
MICB (21)
(15) SPOLP
(14) SPOLN
(17) HPOL/LOL
(9) HPCOM/MONO
C
10
(20)V
CC
(19) AGND
(12)V
PA
C
11
(13)PGND
(4)V
IO
(5)V
DD
(6) DGND
C
8
C
9
C
13
C
14
C
12
R
3
Monaural
LineOutput
PCM3793A/94A
ToRegulator
ConnectionDiagramforPracticalApplications
ThePCM3793A/94ADaughterCardhasbeenconfiguredtomeasuredynamicaudioperformanceby
commonaudioanalyzerequipment.
Inapracticalapplication(suchasportableaudioplayerorcellularphone),simplecomponentssetupas
showninFigure5-15willbereasonabletosaveassemblyandtestspaces.Specificcomponentvalues
arelistedinTable5-5.
Figure5-15.BasicConnectionDiagram
Table5-5.RecommendedExternalPartsforBasicConnectionDiagram
ComponentRecommendedValueComponentRecommendedValue
C1—C61μFC12,C1310μF–220μF
C71μF–10μFC141μF–10μF
C80.1μFR1,R22.2kΩ
C9,C101μF–4.7μFR333kΩ
C114.7μF–10μFR410kΩ
SBAU127–July2007EvaluationandMeasurements61
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