Texas Instruments DEM-DAI3793A User Manual
www.ti.com
5.5
Connection Diagram for Practical Applications
C
7
Stereo
Headphone
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)
MODE (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)
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
Line Output
Line Output
PCM3793A/94A
To Regulator
Connection Diagram for Practical Applications
The PCM3793A/94A Daughter Card has been configured to measure dynamic audio performance by
common audio analyzer equipment.
common audio analyzer equipment.
In a practical application (such as portable audio player or cellular phone), simple components set up as
shown in
shown in
will be reasonable to save assembly and test spaces. Specific component values
are listed in
.
Figure 5-15. Basic Connection Diagram
Table 5-5. Recommended External Parts for Basic Connection Diagram
Component
Recommended Value
Component
Recommended Value
C1—C6
1
μ
F
C12, C13
10
μ
F–220
μ
F
C7
1
μ
F–10
μ
F
C14
1
μ
F–10
μ
F
C8
0.1
μ
F
R1, R2
2.2k
Ω
C9, C10
1
μ
F–4.7
μ
F
R3
33k
Ω
C11
4.7
μ
F–10
μ
F
R4
10k
Ω
SBAU127 – July 2007
Evaluation and Measurements
61