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AK4121VF
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
ASAHI KASEI
[AK4121]
MS0191-E-03
2004/08
- 16 -
SYSTEM DESIGN
Figure 9 and Figure 10 illustrate typica
l system connection
diagrams. An evaluation boar
d is available which
demonstrates this applica
tion circuit, the optim
um layout, and power supply arrange
ment and performan
ce
measurement resu
lts.
FILT
A
VSS
PDN
SMUTE
DEM0
DEM1
ILRC
K
IBICK
SDTI
IDIF0
IDIF1
IDIF2
VDD
DVSS
TVDD
MCLK
OLRCK
OBICK
SDTO
ODIF1
ODIF0
CMODE2
CMODE1
CMODE0
AK4121
10u
+
0.1u
+3.3~5V
Digital (note 1)
0.1u
DSP1
1.0n
DSP2
Control
Mode setting
(fix to “H” or “L”)
4.7u
560
fsi
fso
+3.3V Analog
Figure 9. Example of a typic
al design (Slave Mode)
FILT
A
VSS
PDN
SMUTE
DEM0
DEM1
ILRC
K
IBICK
SDTI
IDIF0
IDIF1
IDIF2
VDD
DVSS
TVDD
MCLK
OLRCK
OBICK
SDTO
ODIF1
ODIF0
CMODE2
CMODE1
CMODE0
AK4121
10u
+
0.1u
+3.3~5V
Digital (note 1)
0.1u
DSP1
1.0n
DSP2
Control
Mode setting
(fix to “H” or “L”)
4.7u
560
fsi
fso
+3.3V Analog
64fso
256fso
Figure 10. Example of a typical de
sign (Master Mode; MCLK=256fso)
Note 1. TVDD should be the
same as the m
aximum input voltage.
ASAHI KASEI
[AK4121]
MS0191-E-03
2004/08
- 17 -
PACKAGE
0.1
r
0.1
0-10
q
Detail A
Seating Plane
NOTE: Dimension "*" does no
t include m
old
f
lash.
0.10
0.15
0.22
r
0.1
0.65
*7.9
r
0.2
1.25
r
0.2
A
1
12
13
24
24
p
in VS
OP
(
Unit
: m
m
)
7.6
r
0.2
0.5
r
0.2
*5.6
r
0.2
+0.
1
-0.05
Package & Lead frame material
Package moldi
ng compound
:
Epoxy
Lead
frame
material:
Cu
Lead frame surfac
e treatment:
Solder plate (Pb free)
ASAHI KASEI
[AK4121]
MS0191-E-03
2004/08
- 18 -
MARKING
AK
M
A
K
4
121V
F
A
AXXXX
Contents
of AAXXXX
AA:
Lot
#
XXXX: Date
Code
Revision History
Date (YY/MM
/DD)
Revision
Reason
Page
Contents
02/11/28 00
First
Edition
Error Correct
4
Polarity of THD+N is corrected.
Error Correct
8
Figure for Power-down & Reset Timing
is corrected.
02/12/26 01
Spec Change
12
a
15
Values of external elemen
ts are changed. Condi
tion
for data valid tim
e is changed.
04/01/27 02
Add
Spec
6
S
WITCHING
CHARACTERIS
TICS
Audio
Int
erface
Timing
IBICK
Period
:
min
160ns
o
1/64fs
OBICK
Period
:
min
160ns
o
1/64fs
Add Spec
5
Add FILTER CHARACTERISTICS
04/08/16 03
Add Spec
15
Add Jit
ter Tolerance
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
AK4121VF
Mfr. #:
Buy AK4121VF
Manufacturer:
Description:
IC SAMPLE RATE CONVERTER 24VSOP
Lifecycle:
New from this manufacturer.
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