AK4399 Japanese Datasheet

[AK4399]
AK4399
High Performance 123dB Premium 32-Bit DAC
AK4399
Filter
DVD-Audio
32-bit DAC
32bit Digital
216kHz
PCM
(SCF)
DSD
Blu-Ray, DVD-Audio, SACD
• 128
•
: 30kHz ∼ 216kHz
• 32
8
- Ripple: ±0.005dB, Attenuation: 100dB
, GD=7/fs
•
•
• DSD
• 32, 44.1, 48kHz
•
•
ATT(255 levels and 0.5dB step)
• Mono Mode
•
• THD+N: -105dB
• DR, S/N: 123dB (Mono mode
126dB)
•
I/F
: 24/32
•
30kHz ~ 32kHz: 1152fs
30kHz ~ 54kHz: 512fs or 768fs
30kHz ~ 108kHz: 256fs or 384fs
108kHz ~ 216kHz: 128fs or 192fs
•
: 4.75 ∼ 5.25V
•
: TTL
•
: 44
LQFP
MS1005-J-03
, 16/20/24/32
, I2S, DSD
2009/04
-1-
[AK4399]
■
DVDD
BICK/DCLK
LRCK/DSDR/WCK
SDATA/DSDL
VSS3
PDN
DINL
VSS4
VSS2
VDDL
PCM
Data
Interface
8X
Interpolator
SCF
AOUTLP
AOUTLN
DSD
Data
Interface
BCK
AVDD
DATT
Soft Mute
Bias
Vref
ΔΣ
Modulator
External
DF
Interface
SCF
VCML
VREFHL
VREFLL
VREFLR
VREFLL
VCMR
AOUTRP
AOUTRN
DINR
CSN/SMUTE
CCLK/DEM0
Control
Register
VDDR
Clock
Divider
CDTI/DEM1
VSS1
CAD0 CAD1/DIF0 PSN
DZFL/DIF1 DIF2
MCLK
DZFR
Block Diagram
MS1005-J-03
2009/04
-2-
[AK4399]
■
−10 ∼ +70°C
AK4399
AK4399EQ
AKD4399
44pin LQFP (0.8mm pitch)
AOUTLP
AOUTLN
VSS2
VDDL
VREFHL
VREFLL
NC
VREFLR
VREFHR
VDDR
VSS1
AOUTRN
33
32
31
30
29
28
27
26
25
24
23
■
34
22
AOUTRP
VCML
35
21
VCMR
NC
36
20
NC
NC
37
19
DINL
NC
38
18
DINR
NC
39
17
NC
16
BCK
15
TST2/DZFR
AK4399
VSS3
40
AVDD
41
MCLK
42
14
PSN
VSS4
43
13
NC
NC
44
12
DIF2
7
8
9
10
11
TST1/CAD0
DEM0/CCLK
DEM1/CDTI
DIF0/CAD1
DIF1/DZFL
5
LRCK/DSDR/WCK
6
4
SMUTE/CSN
3
BICK/DCLK
2
PDN
SDATA/DSDL
1
DVDD
Top View
MS1005-J-03
2009/04
-3-
[AK4399]
No.
Pin Name
I/O
Function
Digital Power Supply Pin, 4.75 ∼ 5.25V
Power-Down Mode Pin
When at “L”, the AK4399 is in power-down mode and is held in reset.
The AK4399 must always be reset upon power-up.
Audio Serial Data Clock Pin in PCM Mode
DSD Clock Pin in DSD Mode
Audio Serial Data Input Pin in PCM Mode
DSD Lch Data Input Pin in DSD Mode
L/R Clock Pin in PCM Mode
DSD Rch Data Input Pin in DSD Mode
Word Clock input pin
Soft Mute Pin in Parallel Control Mode
When this pin is changed to “H”, soft mute cycle is initiated.
When returning “L”, the output mute releases.
Chip Select Pin in Serial Control Mode
Test Pin in Parallel Control Mode
(Internal pull-down pin)
Chip Address 0 Pin in Serial Control Mode
(Internal pull-down pin)
De-emphasis Enable 0 Pin in Parallel Control Mode
Control Data Clock Pin in Serial Control Mode
De-emphasis Enable 1 Pin in Parallel Control Mode
Control Data Input Pin in Serial Control Mode
Digital Input Format 0 Pin in PCM Mode
Chip Address 1 Pin in Serial Control Mode
Digital Input Format 1 Pin in PCM Mode
Lch Zero Input Detect Pin in Serial Control Mode
1
DVDD
-
2
PDN
I
BICK
DCLK
SDATA
DSDL
LRCK
DSDR
WCK
I
I
I
I
I
I
I
SMUTE
I
CSN
TST1
CAD0
DEM0
CCLK
DEM1
CDTI
DIF0
CAD1
DIF1
DZFL
I
I
I
I
I
I
I
I
I
I
O
12
DIF2
I
13
NC
-
3
4
5
6
7
8
9
10
11
Digital Input Format 2 Pin in PCM Mode
No internal bonding.
Connect to GND.
Note: All input pins except internal pull-up/down pins must not be left floating.
MS1005-J-03
2009/04
-4-
[AK4399]
14
PSN
I
TST2
I
DZFR
O
16
BCK
I
17
NC
-
18
19
DINR
DINL
I
I
20
NC
-
21
VCMR
-
22
23
24
25
26
27
AOUTRP
AOUTRN
VSS1
VDDR
VREFHR
VREFLR
O
O
I
I
28
NC
-
29
30
31
32
33
34
VREFLL
VREFHL
VDDL
VSS2
AOUTLN
AOUTLP
I
I
O
O
35
VCML
-
36
NC
-
37
NC
-
38
NC
-
39
NC
-
40
41
42
43
VSS3
AVDD
MCLK
VSS4
I
-
44
NC
-
15
Parallel or Serial Select Pin
(Internal pull-up pin)
“L”: Serial Control Mode, “H”: Parallel Control Mode
Test pin in Parallel Control Mode.
Connect to GND.
Rch Zero Input Detect Pin in Serial Control Mode
Audio Serial Data Clock Pin
(Internal pull-down pin)
No internal bonding.
Connect to GND.
Rch Audio Serial Data Input Pin
(Internal pull-down pin)
Lch Audio Serial Data Input Pin
(Internal pull-down pin)
No internal bonding.
Connect to GND.
Right channel Common Voltage Pin,
Normally connected to VSS with a 10uF electrolytic cap.
Rch Positive Analog Output Pin
Rch Negative Analog Output Pin
Ground Pin
Rch Analog Power Supply Pin, 4.75 ∼ 5.25V
Rch High Level Voltage Reference Input Pin
Rch Low Level Voltage Reference Input Pin
No internal bonding.
Connect to GND.
Lch Low Level Voltage Reference Input Pin
Lch High Level Voltage Reference Input Pin
Lch Analog Power Supply Pin, 4.75 ∼ 5.25V
Ground Pin
Lch Negative Analog Output Pin
Lch Positive Analog Output Pin
Left channel Common Voltage Pin,
Normally connected to VSS with a 10uF electrolytic cap.
No internal bonding.
Connect to GND.
No internal bonding.
Connect to GND.
No internal bonding.
Connect to GND.
No internal bonding.
Connect to GND.
Ground Pin
Analog Power Supply Pin, 4.75 ∼ 5.25V
Master Clock Input Pin
Ground Pin
No internal bonding.
Connect to GND.
Note: All input pins except internal pull-up/down pins must not be left floating.
MS1005-J-03
2009/04
-5-
[AK4399]
■
(1)
(PCM mode
Analog
Digital
)
AOUTLP, AOUTLN
AOUTRP, AOUTRN
SMUTE
TST1
TST2
VSS4
VSS4
(2)
1. PCM Mode
Analog
Digital
AOUTLP, AOUTLN
AOUTRP, AOUTRN
DIF2
DZFL, DZFR
VSS4
2. DSD Mode
Analog
AOUTLP, AOUTLN
AOUTRP, AOUTRN
DZFL, DZFR
MS1005-J-03
2009/04
-6-
[AK4399]
(VSS1-4 =0V; Note 1)
Parameter
Power Supplies:
Analog
Analog
Digital
Input Current, Any Pin Except Supplies
Digital Input Voltage
Ambient Temperature (Power applied)
Storage Temperature
Symbol
AVDD
VDDL/R
DVDD
IIN
VIND
Ta
Tstg
min
−0.3
−0.3
−0.3
−0.3
−10
−65
max
6.0
6.0
6.0
±10
DVDD+0.3
70
150
Units
max
5.25
5.25
5.25
AVDD
AVDD
Units
V
V
V
V
V
V
V
V
V
mA
V
°C
°C
Note 1.
Note 2. VSS1-4
:
(VSS1-4 =0V; Note 1)
Parameter
Analog
Power Supplies
Analog
(Note 3)
Digital
“H” voltage reference
Voltage
“L” voltage reference
Reference
VREFH − VREFL
(Note 4)
Symbol
AVDD
VDDL/R
DVDD
VREFHL/R
VREFLL/R
ΔVREF
min
4.75
4.75
4.75
AVDD−0.5
VSS
3.0
typ
5.0
5.0
5.0
-
Note 1.
Note 3. AVDD, VDDL/R, DVDD
Note 4.
(VREFH − VREFL)
AOUT (typ.@0dB) = (AOUT+) − (AOUT−) = ±2.8Vpp × (VREFHL/R − VREFLL/R)/5.
:
MS1005-J-03
2009/04
-7-
[AK4399]
(Ta=25°C; AVDD=VDDL/R=DVDD=5.0V; VSS1-4 =0V; VREFHL/R=AVDD, VREFLL/R= VSS;
Input data = 24bit; RL ≥ 1kΩ; BICK=64fs; Signal Frequency = 1kHz; Sampling Frequency = 44.1kHz;
Measurement bandwidth = 20Hz ~ 20kHz; External Circuit: Figure 20; unless otherwise specified.)
Parameter
min
typ
max
Resolution
24
Dynamic Characteristics
(Note 5)
0dBFS
-105
98
fs=44.1kHz
THD+N
BW=20kHz
−60dBFS
-60
0dBFS
102
fs=96kHz
BW=40kHz
−60dBFS
-57
0dBFS
102
fs=192kHz
BW=40kHz
−60dBFS
-57
BW=80kHz
-54
−60dBFS
Dynamic Range (−60dBFS with A-weighted)
(Note 6)
117
123
S/N (A-weighted)
(Note 7)
117
123
Interchannel Isolation (1kHz)
110
120
DC Accuracy
Interchannel Gain Mismatch
0.15
0.3
Gain Drift
(Note 8)
20
Output Voltage
(Note 9)
±2.65
±2.8
±2.95
Load Capacitance
25
Load Resistance
(Note 10)
1
Power Supplies
Power Supply Current
Normal operation (PDN pin = “H”)
AVDD + VDDL/R
DVDD (fs ≤ 96kHz)
DVDD (fs = 192kHz)
Power down (PDN pin = “L”)
AVDD+VDDL/R+DVDD
Units
Bits
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ppm/°C
Vpp
pF
kΩ
-
60
43
46
90
70
mA
mA
mA
-
10
100
μA
(Note 11)
Note 5. Audio Precision System Two
Note 6. Figure 20 (
2)
101dB at 16bit data and 118dB at 20bit data.
Note 7. Figure 20 (
2)
S/N
Note 8. (VREFH − VREFL)
+5V
Note 9.
(0dB)
(VREFHL/R − VREFLL/R)
AOUT (typ.@0dB) = (AOUT+) − (AOUT−) = ±2.8Vpp × (VREFHL/R − VREFLL/R)/5.
Note 10. Load Resistance
AC
(DC
)
1k ohm (min)
Figure 20
DC
(DC
)
1.5k ohm (min)
Figure 19
Load Resistance
Note 11.
P/S pin = DVDD
VSS4
(MCLK, BICK, LRCK)
MS1005-J-03
2009/04
-8-
[AK4399]
(fs = 44.1kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Normal Speed Mode; DEM=OFF; SD bit=“0”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
20.0
kHz
−6.0dB
22.05
kHz
Stopband
(Note 12)
SB
24.1
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
100
dB
Group Delay
(Note 13)
GD
36
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 20.0kHz
±0.2
dB
(fs = 96kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Double Speed Mode; DEM=OFF; SD bit=“0”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
43.5
kHz
−6.0dB
48.0
kHz
Stopband
(Note 12)
SB
52.5
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
95
dB
Group Delay
(Note 13)
GD
36
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 40.0kHz
±0.3
dB
(fs = 192kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Quad Speed Mode; DEM=OFF; SD bit=“0”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
87.0
kHz
−6.0dB
96.0
kHz
Stopband
(Note 12)
SB
105
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
90
dB
Group Delay
(Note 13)
GD
36
1/fs
Digital Filter + SCF
Frequency Response: 0 ∼ 80.0kHz
+0/−1
dB
Note 12.
fs(
)
PB = 0.4535 × fs(@±0.01dB) SB =
0.546 × fs
Note 13.
16/20/24
MS1005-J-03
2009/04
-9-
[AK4399]
(fs = 44.1kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Normal Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
20.0
kHz
−6.0dB
22.05
kHz
Stopband
(Note 12)
SB
24.1
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
100
dB
Group Delay
(Note 13)
GD
7
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 20.0kHz
±0.2
dB
(fs = 96kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Double Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
43.5
kHz
−6.0dB
48.0
kHz
Stopband
(Note 12)
SB
52.5
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
95
dB
Group Delay
(Note 13)
GD
7
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 40.0kHz
±0.3
dB
(fs = 192kHz)
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V; Quad Speed Mode; DEM=OFF; SD bit=“1”)
Parameter
Symbol
min
typ
max
Units
Digital Filter
Passband
(Note 12) ±0.01dB
PB
0
87.0
kHz
−6.0dB
96.0
kHz
Stopband
(Note 12)
SB
105
kHz
Passband Ripple
PR
±0.005
dB
Stopband Attenuation
SA
90
dB
Group Delay
(Note 13)
GD
7
1/fs
Digital Filter + SCF
Frequency Response : 0 ∼ 80.0kHz
+0/−1
dB
MS1005-J-03
2009/04
- 10 -
[AK4399]
DC
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V)
Parameter
Symbol
min
High-Level Input Voltage
VIH
2.4
Low-Level Input Voltage
VIL
High-Level Output Voltage
(Iout=−100μA)
VOH
DVDD−0.5
Low-Level Output Voltage
(Iout=100μA)
VOL
Input Leakage Current
(Note 14)
Iin
Note 14. TST1/CAD0 pin
TST1/CAD0 pin, P/S pin
,
P/S pin
MS1005-J-03
typ
-
max
0.8
0.5
±10
Units
V
V
V
V
μA
(typ. 100kΩ)
2009/04
- 11 -
[AK4399]
(Ta=25°C; AVDD=VDDL/R=4.75 ∼ 5.25V, DVDD=4.75 ∼ 5.25V)
Parameter
Symbol
min
Master Clock Timing
Frequency
fCLK
7.7
Duty Cycle
dCLK
40
LRCK Frequency
(Note 15)
1152fs, 512fs or 768fs
fsn
30
256fs or 384fs
fsd
54
128fs or 192fs
fsq
108
Duty Cycle
Duty
45
PCM Audio Interface Timing
BICK Period
1/128fsn
tBCK
1152fs, 512fs or 768fs
1/64fsd
tBCK
256fs or 384fs
1/64fsq
tBCK
128fs or 192fs
30
tBCKL
BICK Pulse Width Low
30
tBCKH
BICK Pulse Width High
20
tBLR
BICK “↑” to LRCK Edge
(Note 16)
20
tLRB
LRCK Edge to BICK “↑”
(Note 16)
20
tSDH
SDATA Hold Time
20
tSDS
SDATA Setup Time
External Digital Filter Mode
BICK Period
BCK Pulse Width Low
BCK Pulse Width High
BCK “↑” to WCK Edge
WCK Edge to BCK “↑”
WCK Pulse Width Low
WCK Pulse Width High
DATA Hold Time
DATA Setup Time
DSD Audio Interface Timing
DCLK Period
DCLK Pulse Width Low
DCLK Pulse Width High
DCLK Edge to DSDL/R
(Note 17)
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTI Setup Time
CDTI Hold Time
CSN High Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
Reset Timing
PDN Pulse Width
(Note 18)
typ
max
Units
41.472
60
MHz
%
54
108
216
55
kHz
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
tB
tBL
tBH
tBW
tWB
tWCK
tWCH
tDH
tDS
27
10
10
5
5
54
54
5
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
tDCK
tDCKL
tDCKH
tDDD
1/64fs
160
160
−20
ns
ns
ns
ns
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
200
80
80
50
50
150
50
50
ns
ns
ns
ns
ns
ns
ns
ns
tPD
150
ns
MS1005-J-03
20
2009/04
- 12 -
[AK4399]
Note 15. 1152fs, 512fs or 768fs /256fs or 384fs /128fs or 192fs
Note 16.
Note 17.
Note 18.
LRCK
PDN pin
RSTN bit
BICK “↑”
PDN pin “L”
“H”
■
1/fCLK
VIH
MCLK
VIL
tCLKH
tCLKL
dCLK=tCLKH x fCLK, tCLKL x fCLK
1/fs
VIH
LRCK
VIL
tBCK
VIH
BICK
VIL
tBCKH
tBCKL
1/fs
VIH
WCK
VIL
tB
VIH
BCK
VIL
tBH
tBL
Clock Timing
MS1005-J-03
2009/04
- 13 -
[AK4399]
VIH
LRCK
VIL
tLRB
tBLR
VIH
BICK
VIL
tSDH
tSDS
VIH
SDATA
VIL
Audio Interface Timing (PCM Mode)
tDCK
tDCKL
tDCKH
VIH
DCLK
VIL
tDDD
VIH
DSDL
DSDR
VIL
Audio Serial Interface Timing (DSD Normal Mode, DCKB bit = “0”)
tDCK
tDCKL
tDCKH
VIH
DCLK
VIL
tDDD
tDDD
VIH
DSDL
DSDR
VIL
Audio Serial Interface Timing (DSD Phase Modulation Mode, DCKB bit = “0”)
MS1005-J-03
2009/04
- 14 -
[AK4399]
VIH
CSN
VIL
tCSS
tCCKL tCCKH
VIH
CCLK
VIL
tCDS
C1
CDTI
tCDH
C0
R/W
VIH
A4
VIL
WRITE Command Input Timing
tCSW
VIH
CSN
VIL
tCSH
VIH
CCLK
CDTI
VIL
D3
D2
D1
D0
VIH
VIL
WRITE Data Input Timing
MS1005-J-03
2009/04
- 15 -
[AK4399]
tPD
PDN
VIL
Power Down & Reset Timing
VIH
WCK
VIL
tBW
tWB
VIH
BCK
VIL
tDS
tDH
VIH
DATA
VIL
External Digital Filter I/F mode
MS1005-J-03
2009/04
- 16 -
[AK4399]
■ D/A
AK4399
DSDR
PCM
DSD
D/A
DSD mode
PCM mode
BICK, LRCK, SDATA
D/P bit
D/P bit PCM/DSD mode
2 ~ 3/fs
PCM
DSD
DCLK, DSDL,
PCM
RSTN bit
DP bit
Interface
0
PCM
1
DSD
Table 1. PCM/DSD Mode Control
DP bit= “0”
Digital Filter
Digital Filter I/F
I/F
(EX DF I/F mode)
MCLK, BCK, WCK, DINL, DINR
EXDF bit
EXDF bit
Digital Filter
Digital Filter I/F
2 ~ 3/fs
Digital Filter
RSTN bit
Ex DF bit
Interface
0
PCM
1
EX DF I/F
Table 2. Digital Filter Control (DP bit = “0”)
■
[1] PCM mode
AK4399
MCLK, BICK, LRCK
MCLK
MCLK
PDN pin
(PDN pin = “H”)
RSTN bit
MCLK,
LRCK
(Hi-Z)
ON
MCLK
MCLK LRCK
ΔΣ
AK4399
MCLK LRCK
(PDN pin = “L” → “H”) MCLK
LRCK
Table 4
MCLK
1152fs
512fs
256fs
128fs
Mode
Normal
768fs
Normal
384fs
Double
192fs
Quad
Table 3. Sampling Speed
MS1005-J-03
Sampling Rate
30kHz~32kHz
30kHz~54kHz
30kHz~108kHz
108kHz~216kHz
2009/04
- 17 -
[AK4399]
LRCK
fs
32.0kHz
44.1kHz
48.0kHz
88.2kHz
96.0kHz
176.4kHz
192.0kHz
MCLK= 256fs/384fs
MCLK (MHz)
128fs
192fs
256fs
384fs
512fs
768fs
N/A
N/A
8.1920
12.2880
16.3840
24.5760
N/A
N/A
11.2896
16.9344
22.5792
33.8688
N/A
N/A
12.2880
18.4320
24.5760
36.8640
N/A
N/A
22.5792
33.8688
N/A
N/A
N/A
N/A
24.5760
36.8640
N/A
N/A
22.5792
33.8688
N/A
N/A
N/A
N/A
24.5760
36.8640
N/A
N/A
N/A
N/A
Table 4. System Clock Example (Parallel Control Mode) (N/A: Not available)
30kHz~108kHz
MCLK= 256fs/384fs
DR,S/N
MCLK
256fs/384fs
512fs/768fs
Table 5. MCLK
30kHz~54kHz
3dB
MCLK= 512fs/768fs
DR,S/N
120dB
123dB
DR, S/N
1152fs
36.8640
N/A
N/A
N/A
N/A
N/A
N/A
(fs = 44.1kHz)
[2] DSD mode
MCLK, DCLK
MCLK
DCKS bit
(PDN pin = “H”) MCLK
(Hi-Z)
DCKS bit
0
1
MCLK
DCLK
AK4399
(PDN pin = “L” → “H”)
ON
MCLK Frequency
DCLK Frequency
512fs
64fs
768fs
64fs
Table 6. System Clock (DSD Mode)
MS1005-J-03
MCLK
(default)
2009/04
- 18 -
[AK4399]
■
[1] PCM mode
BICK LRCK
SDATA
DIF2-0 bit
DIF2-0 pin
2’s
20
BICK
“0”
LSB
pin
(Table 7)
MSB
Mode 2 16
DIF2-0
8
DIF2-0 bit
Mode
0
1
2
3
4
5
6
7
DIF2
0
0
0
0
1
1
1
1
DIF1
0
0
1
1
0
0
1
1
DIF0
Input Format
BICK
0
16bit
≥ 32fs
1
20bit
≥ 48fs
0
24bit
≥ 48fs
2
1
24bit I S
≥ 48fs
0
24bit
≥ 48fs
1
32bit
≥ 64fs
0
32bit
≥64fs
1
32bit I2S
≥ 64fs
Table 7. Audio Interface Format
Figure
Figure 1
Figure 2
Figure 3
Figure 4
Figure 2
Figure 5
Figure 6
Figure 7
(default)
LRCK
0
1
10
11
12
13
14
15
0
1
10
11
12
13
14
15
0
1
BICK
(32fs)
SDATA
Mode 0
15
0
14
6
1
5
14
4
15
3
16
2
17
1
0
31
15
0
14
6
5
14
1
4
15
3
16
2
17
1
0
31
15
14
0
1
0
1
BICK
(64fs)
SDATA
Mode 0
Don’t care
15
14
Don’t care
0
15
14
0
15:MSB, 0:LSB
Lch Data
Rch Data
Figure 1. Mode 0 Timing
LRCK
0
1
8
9
10
11
12
31
0
1
8
9
10
11
12
31
BICK
(64fs)
SDATA
Mode 1
Don’t care
19
0
Don’t care
19
0
Don’t care
19
0
19
0
19:MSB, 0:LSB
SDATA
Mode 4
Don’t care
23
22
21
20
23
22
21
20
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 2. Mode 1/4 Timing
MS1005-J-03
2009/04
- 19 -
[AK4399]
LRCK
0
1
2
22
23
24
30
31
0
1
2
22
23
24
30
31
0
1
BICK
(64fs)
SDATA
23 22
1
0
Don’t care
23 22
0
1
Don’t care
23
22
0
1
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 3. Mode 2 Timing
LRCK
0
1
2
3
23
24
25
31
0
1
2
3
23
24
25
31
BICK
(64fs)
SDATA
1
23 22
0
Don’t care
23 22
0
1
23
Don’t care
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 4. Mode 3 Timing
LRCK
0
1
2
20
21
22
32
33
63
0
1
2
20
21
22
32
33
63
0
1
BICK(128fs)
SDATA
31
0
1
2
12
13
14
23
1
24
0
31
31
0
1
2
12
13
14
23
1
24
0
31
0
1
BICK(64fs)
SDATA
31 30
20 19 18
9
8
1
0
31 30
Lch Data
20
19 18
9
8
1
0
31
Rch Data
31: MSB, 0:LSB
Figure 5. Mode 5 Timing
MS1005-J-03
2009/04
- 20 -
[AK4399]
LRCK
0
1
2
20
21
22
32
33
63
0
1
2
20
21
22
32
33
63
0
1
BICK(128fs)
SDATA
31 30
0
1
12 11 10
2
12
13
0
14
31 30
23
24
31
0
1
12
2
11 10
12
13
0
14
31
23
24
31
0
1
BICK(64fs)
SDATA
31 30
20 19 18
8
9
0
1
31 30
20
19 18
Lch Data
8
9
0
1
31
Rch Data
31: MSB, 0:LSB
Figure 6. Mode 6 Timing
LRCK
0
1
2
20
21
22
33
34
63
0
1
2
20
21
22
33
34
63
24
25
31
0
1
BICK(128fs)
SDATA
31
0
1
13 12 11
2
12
0
13
14
31
24
25
31
0
1
13
2
12 11
12
0
13
14
0
1
BICK(64fs)
SDATA
0
31
21 20 19
8
9
1
2
0
31
21
20 19
Lch Data
9
8
2
1
0
Rch Data
31: MSB, 0:LSB
Figure 7. Mode 7 Timing
[2] DSD mode
DSD
DIF2-0 pin
DIF2-0 bit
DCLK
64fs
DCLK
DCKB bit
DCLK (64fs)
DCKB=1
DCLK (64fs)
DCKB=0
DSDL,DSDR
Normal
D0
DSDL,DSDR
Phase Modulation
D0
D1
D1
D2
D1
D2
D3
D2
D3
Figure 8. DSD Mode Timing
MS1005-J-03
2009/04
- 21 -
[AK4399]
[3]
(EX DF I/F mode)
DW WCK1
BCK
MCLK, BCK
WCK
(Table 9) DIF2-0bit
BCK, MCLK
MCLK BCK
Table 8
(PDN pin = “H”)
MCLK, WCK
(Hi-Z)
ON
Sampling
Speed[kHz]
44.1(30 54)
44.1(30 54)
96(54 108)
96(54 108)
192(108 216)
192(108 216)
DINL, DINR
BCK
3
BCK
AK4399
MCLK, WCK
(PDN pin = “L” → “H”) MCLK, WCK
MCLK&BCK [MHz]
128fs
N/A
512fs
768fs
22.5792
33.8688
48
11.2896
32
16.9344
32
N/A
33.8688
N/A
24.576
36.864
N/A
96
N/A
48
12.288
32
18.432
32
N/A
36.864
N/A
N/A
24.576
36.864
N/A
96
N/A
N/A
N/A
32
N/A
48
N/A
N/A
256fs
N/A
WCK
384fs
N/A
N/A
192fs
N/A
MCLK
48
48
N/A
N/A
N/A
N/A
96
Table 8 System Clock Example (EX DF I/F mode) (N/A: Not available)
36.864
16fs
DW
8fs
DW
8fs
DW
4fs
DW
4fs
DW
2fs
DW
ECS
0
1
0
1
0
1
Mode
DIF2
DIF1
DIF0
Input Format
0
0
0
0
16bit
1
0
0
1
N/A
2
0
1
0
N/A
3
0
1
1
N/A
4
1
0
0
24bit
5
1
0
1
32bit
6
1
1
0
N/A
7
1
1
1
N/A
Table 9 Audio Interface Format (EX DF I/F mode) (N/A: Not available)
MS1005-J-03
2009/04
- 22 -
[AK4399]
1/16fs or 1/8fs or 1/4fs or 1/2fs
WCK
0
1
8
9
10
11
16
17
26
27
28
29
30
31
0
1
BCK
DINL or
DINR
31
0
30
1
24 23
5
22
6
21
7
20
8
17
16
47
15
48
14
6
5
65
49
4
3
92
2
93
1
94
0
95
0
1
BCK
DINL or
DINR
Don’t care
0
1
Don’t care
5
6
7
Don’t care
8
23
24
31
17
25
44
1
2
3
45
46
0 Don’t care
47
0
1
BCK
DINL or
DINR
Don’t care
Don’t care
Don’t care
31
3
2
1
0
Don’t care
Figure 9 EX DF I/F Mode Timing
MS1005-J-03
2009/04
- 23 -
[AK4399]
■ D/A
RSTN bit
≥4/fs
D/A Mode
PCM Mode
DSD Mode
≥0
D/A Data
PCM Data
DSD Data
Figure 10. D/A Mode Switching Timing (PCM to DSD)
RSTN bit
D/A Mode
DSD Mode
PCM Mode
≥4/fs
D/A Data
DSD Data
PCM Data
Figure 11. D/A Mode Switching Timing (DSD to PCM)
Note. DSD mode
DSD
25%
75%
SACD
(Scarlet Book)
■
IIR
3
(32kHz, 44.1kHz, 48kHz)
256fs/384fs 128fs/192fs
PCM mode DSD mode
DEM1
0
0
1
1
OFF
(50/15μs
DSD mode
)
DEM1-0 bit
DEM0
Mode
0
44.1kHz
1
OFF
(default)
0
48kHz
1
32kHz
Table 10. De-emphasis Control
■
AK4399 MUTE
DAC
255
(ATT)
0dB
−127dB
MS1005-J-03
2009/04
- 24 -
[AK4399]
■
(PCM mode, DSD mode)
AK4399
DZF pin
DZF pin “L”
“1”
“L”
pin
“H”
DZFM bit
DZF pin “H”
“L”
DZF pin
RSTN bit “0”
“0”
“1”
DZFE bit
8192
“0”
“0”
DZF pin “H”
RSTN bit
DZF pin 4 ∼ 5LRCK
8192
“0”
DZF
DZFB bit
■
AK4399
MONO bit SELLR bit
MONO bit
0
0
1
1
SELLR bit
0
1
0
1
Lch Out
Lch In
Rch In
Lch In
Rch In
Rch Out
Rch In
Lch In
Lch In
Rch In
Table 11 MONO Mode Output Select
MS1005-J-03
2009/04
- 25 -
[AK4399]
■
ATT
× ATT
SMUTE bit “0”
ATT
“L”
SMUTE pin “H”
−∞ (“0”)
−∞
ATT
−∞
SMUTE bit “1”
SMUTE pin
ATT
× ATT
−∞
ATT
S M U T E pin or
S M U T E bit
(1)
(1)
AT T _Level
(3)
A ttenuation
-∞
GD
(2)
GD
(2)
AOUT
(4)
8192/fs
D ZF pin
(1) ATT
× ATT
(2)
(3)
Normal Speed Mode
ATT
“255”
1020LRCK
(GD)
−∞
ATT
(4)
8192
“0”
“0”
DZF pin “H”
DZF pin “L”
Figure 12. Soft Mute Function
■
ON
MCLK, LRCK
PDN pin
“L”
PDN pin
“H”
MCLK 4/fs
MS1005-J-03
2009/04
- 26 -
[AK4399]
■
ON/OFF
AK4399 PDN pin “L”
(Hi-Z)
RSTN bit “0” DAC
VCML/R
PDN
RSTN
Power
PDN pin
(1)
Internal
State
Normal Operation
DAC In
(Digital)
“0”data
“0”data
GD
DAC Out
(Analog)
Reset
(3)
(2)
GD
(4)
(4)
(3)
(5)
Clock In
MCLK,LRCK,BICK
Don’t care
Don’t care
(7)
DZFL/DZFR
External
Mute
Notes:
(1)
(2)
(3)
(4) PDN
(5)
(6)
(7)
(6)
Mute ON
Mute ON
PDN pin
“L”
150ns
PDN pin
“L”
(GD)
Hi-Z
(“↓ ↑”)
“0”
(PDN pin = “L”)
(MCLK, BICK, LRCK)
(3)
(PDN pin = “L”)
DZFL/R pin “L”
Figure 13. Power-down/up Sequence Example
MS1005-J-03
2009/04
- 27 -
[AK4399]
■
(1) RSRN bit
RSTN bit “0”
VCML/R
DAC
DZFL/DZFR pin
“H”
Figure 14
RSTN bit
RSTN bit
3~4/fs (5)
2~3/fs (5)
Internal
RSTN bit
Internal
State
Normal Operation
Normal O peration
D igital Block
P
D/A In
(Digital)
d
“0 ” data
(1)
GD
GD
(3)
D/A Out
(Analog)
(2)
(3)
(1)
2/ fs(4)
DZF
(6)
(1)
(2) RSTN bit = “0”
(3)
RSTN
(GD)
VCOM
(“↓ ↑”)
(4) DZF pin RSTN bit
“L”
(5) RSTN bit
(6)
“0”
“H”
LSI
RSTN bit
2 ~ 3/fs
(3)
Hi-Z
(2)
LSI
RSTN bit
2/fs
3 ~4/fs
Figure 14.
MS1005-J-03
2009/04
- 28 -
[AK4399]
(2) MCLK
LRCK/WCK
PCM mode
(RSTN pin = “H”)
MCLK
MCLK
DSD mode
MCLK WCK
LRCK
(Hi-Z)
LRCK
AK4399
LRCK
MCLK
MCLK
AVDD pin
DVDD pin
RSTB pin
(1)
Internal
State
Power-down
D/A In
(Digital)
Power-down
Normal O peration
Normal Operation
(3)
GD
D/A Out
(Analog)
Digital Circuit P ower-down
(2)
GD
(4)
Hi-Z
(2)
(4)
(5)
(4)
(5)
Clock In
MCLK, BICK, LRCK Stop
MCLK, BICK, LRCK
External
MUTE
Notes:
(1)
(2)
(3)
(6)
PDN pin
(6)
“L”
(6)
150ns
PDN pin
“L”
(GD)
0
MCLK, BICK, LRCK
(4) PDN pin
(“↑”)
MCLK
“0”
(5)
(MCLK
LRCK
)
(6)
3~4LRCK
(MCLK, BICK, LRCK)
(4)
Figure 15
Figure 15.
MS1005-J-03
2009/04
- 29 -
[AK4399]
■
AK4399
(
)
(
)
P/S pin
P/S pin “L”
3
I/F pin: CSN, CCLK, CDTI
I/F
Chip address (2bit, C1/0), Read/Write (1bit, “1”
, Write only), Register address (MSB first,
5bit) Control data (MSB first, 8bit)
CCLK “↓”
“↑”
CSN “↑”
CCLK
5MHz
(max)
PDN pin AK4399
Function
Parallel Control Mode Serial Control Mode
Audio Format
Y
Y
De-emphasis
Y
Y
SMUTE
Y
Y
DSD Mode
Y
EX DF I/F
Y
Minimum delay Filter
Y
Digital Attenuator
Y
Table 12. Function List1 (Y: Available, -: Not available)
PDN pin “L”
RSTN bit
“0”
CSN
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CCLK
CDTI
C1 C0 R/W A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
C1-C0: Chip Address (C1 bit =CAD1 pin, C0 bit =CAD0 pin)
R/W:
READ/WRITE (Fixed to “1”, Write only)
A4-A0: Register Address
D7-D0: Control Data
Figure 16. Control I/F Timing
*AK4399
*PDN pin = “L”
*CSN
“L”
CCLK
“↑” 15
17
MS1005-J-03
2009/04
- 30 -
[AK4399]
PCM
Attenuation Level
0dB
03H
04H
00H
00H
00H
01H
01H
01H
01H
01H
02H
02H
ATT7-0
External Digital Filter I/F Mode
Disable
EXDF
Ex DF I/F mode clock setting
16fs(fs=44.1kHz)
ESC
Audio Data Interface Modes
24bit
DIF2-0
Data Zero Detect Enable
Disable
DZFE
Data Zero Detect Mode
Separated
DZFM
Minimum delay Filter Enable
Sharp roll-off filter
SD
De-emphasis Response
OFF
DEM1-0
Soft Mute Enable
Normal Operation
SMUTE
DSD/PCM Mode Select
PCM mode
DP
Master Clock Frequency Select at
512fs
DCKS
DSD mode
MONO mode Stereo mode select
Stereo
02H
MONO
Inverting Enable of DZF
“H” active
02H
DZFB
The data selection of L channel and R channel
02H
SELLR
R channel
Table 13. Function List2 (Y: Available, -: Not available)
MS1005-J-03
DSD
Ex DF I/F
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
-
-
Y
-
Y
Y
Y
Y
Y
-
Y
Y
Y
Y
-
2009/04
- 31 -
[AK4399]
■
Addr
00H
01H
02H
03H
04H
Register Name
Control 1
Control 2
Control 3
Lch ATT
Rch ATT
D7
0
DZFE
DP
ATT7
ATT7
D6
EXDF
DZFM
0
ATT6
ATT6
D5
ECS
SD
DCKS
ATT5
ATT5
D4
0
0
DCKB
ATT4
ATT4
D3
DIF2
0
MONO
ATT3
ATT3
D2
DIF1
DEM1
DZFB
ATT2
ATT2
D1
DIF0
DEM0
SELLR
ATT1
ATT1
D0
RSTN
SMUTE
0
ATT0
ATT0
Note:
05H ∼ 1FH
PDN pin “L”
RSTN bit “0”
PSN pin
PDN pin AK4399
■
Addr Register Name
00H Control 1
Default
D7
0
1
D6
EXDF
0
D5
ECS
0
D4
0
0
D3
DIF2
0
D2
DIF1
1
D1
DIF0
0
D0
RSTN
1
RSTN: Internal Timing Reset
0: Reset. All registers are not initialized.
1: Normal Operation (default)
“0”
DIF2-0: Audio Data Interface Modes (Table 7)
“010” (Mode2: 24bit
)
ECS: Ex DF I/F mode clock setting (Table 8)
0: Disable: Internal Digital Filter mode (default)
1: Enable: External Digital Filter mode
EXDF: External Digital Filter I/F Mode (Serial mode only)
0: Disable: Internal Digital Filter mode (default)
1: Enable: External Digital Filter mode
DIF2-0: Audio Data Interface Modes (Table 7)
“010” (Mode2 : 24bit
)
MS1005-J-03
2009/04
- 32 -
[AK4399]
Addr Register Name
01H Control 2
Default
D7
DZFE
0
D6
DZFM
0
D5
SD
0
D4
0
0
D3
0
0
D2
DEM1
0
D1
DEM0
1
D0
SMUTE
0
SMUTE: Soft Mute Enable
0: Normal Operation (default)
1: DAC outputs soft-muted.
DEM1-0: De-emphasis Response (Table 10)
“01” (OFF)
SD:
Minimum delay Filter Enable
0: Sharp roll-off filter (default)
1: Minimum delay filter
DZFM:
Data Zero Detect Mode
0: Channel Separated Mode (default)
1: Channel ANDed Mode
If the DZFM bit is set to “1”, the DZF pins of both channels go to “H” only when the input data at both
channels are continuously zeros for 8192 LRCK cycles.
DZFE:
Data Zero Detect Enable
0: Disable (default)
1: Enable
Zero detect function can be disabled by DZFE bit “0”. In this case, the DZF pins of both channels are
always “L”.
MS1005-J-03
2009/04
- 33 -
[AK4399]
Addr Register Name
02H Control 3
Default
D7
DP
0
D6
0
0
D5
DCKS
0
D4
DCKB
0
D3
MONO
0
SELLR: The data selection of L channel and R channel, when MONO mode
0: All channel output R channel data, when MONO mode. (default)
1: All channel output L channel data, when MONO mode.
MONO bit “1”
“0”
R ch
“1”
D2
DZFB
0
D1
SELLR
0
D0
0
0
D2
ATT2
ATT2
1
D1
ATT1
ATT1
1
D0
ATT0
ATT0
1
L ch
DZFB: Inverting Enable of DZF
0: DZF pin goes “H” at Zero Detection (default)
1: DZF pin goes “L” at Zero Detection
MONO: MONO mode Stereo mode select
0: Stereo mode (default)
1: MONO mode
MONO bit “1”
Mono mode
DCKB: Polarity of DCLK (DSD Only)
0: DSD data is output from DCLK falling edge. (default)
1: DSD data is output from DCLK rising edge.
DCKS: Master Clock Frequency Select at DSD mode (DSD only)
0: 512fs (default)
1: 768fs
DP:
DSD/PCM Mode Select
0: PCM Mode (default)
1: DSD Mode
D/P bit
Addr Register Name
03H Lch ATT
04H Rch ATT
Default
RSTN bit AK4399
D7
ATT7
ATT7
1
D6
ATT6
ATT6
1
D5
ATT5
ATT5
1
D4
ATT4
ATT4
1
D3
ATT3
ATT3
1
ATT7-0: Attenuation Level
256 levels, 0.5dB step
Data
FFH
FEH
FDH
:
:
02H
01H
00H
Attenuation
0dB
-0.5dB
-1.0dB
:
:
-126.5dB
-127.0dB
MUTE (-∞)
7425
(168ms@fs=44.1kHz)
RSTN bit = “0”
FFH (0dB)
ATT
7424/fs
00H (MUTE)
FFH
ATT
FFH
MS1005-J-03
RSTN bit
“1”
ATT
2009/04
- 34 -
[AK4399]
Figure 17
Figure 19, Figure 20 Figure 21
(AKD4399)
Master clock
Analog5.0V
Digital 5.0V
+
10u
10u
+ +
34
VCML 35
Lch
LPF
1
DVDD
Reset & PD
64fs
2
PDN
VSS2 32
3
BICK
VDDL 31
Audio Data
4
SDATA
fs
5
LRCK
6
CSN
MicroController
7
CAD0
8
CCLK
9
CDTI
Lch Out
AOUTLN 33
0.1u
VREFLL 29
10u
+
+
VREFHL 30
AK4399EQ
0.1u
10u
NC 28
VREFLR 27
VREFHR 26
Top View
0.1u
22 AOUTRP
21 VCMR
20 NC
19 DINL
18 DINR
17 NC
16 BCK
15 DZFR
AOUTRN 23
14 PSN
11 DZFL
13 NC
VSS1 24
12 DIF2
10 CAD1
10u
+
+
VDDR 25
+
10u
Digital
Lch
Mute
AOUTLP
NC 36
NC 37
NC 38
NC 39
VSS3 40
AVDD 41
VSS4 43
0.1u
10u
+
MCLK 42
NC 44
0.1u
0.1u
Rch
LPF
10u
Rch
Mute
Rch Out
Analog
+
Electrolytic Capacitor
Ceramic Capacitor
:
- Chip Address = “00”. BICK = 64fs, LRCK = fs
- AVDD DVDD
- VSS1-4
- AOUT
/
Figure 17. Typical Connection Diagram (AVDD=VDDL/R=5V, DVDD=5V, Serial control mode)
MS1005-J-03
2009/04
- 35 -
[AK4399]
AOUTLP 34
NC 36
VCML 35
NC 37
NC 38
NC 39
VS S3 40
AVDD 41
DVDD
2
PDN
VSS2
32
3
BICK/DCLK
VDDL
31
4
SDATA/DSDL
5
LRCK/DSDR/WCK
6
SMUTE/CSN
7
DFS0 /CAD0
8
DEM0/CCLK
VREFHR 26
9
DEM1/CDTI
VDDR
25
10 DIF0/CAD1
VSS1
24
VREFHL 30
VREFLL
29
NC
28
VREFLR 27
22 AOUTRP
21 VCMR
20 NC
19 DINL
18 DINR
17 NC
AOUTRN 23
16 BCK
14 PSN
12 DIF2
13 NC
11 DIF1/DZFL
AK4399EQ
Controller
AOUTLN 33
1
15 A CKS/DZFR
System
MCLK 42
NC 44
Analog Ground
VSS4 43
Digital Ground
Figure 18. Ground Layout
AK4399
AVDD, VDDL/R
AVDD, VDDL/R DVDD
AVDD, VDDL/R
AVDD, VDDL/R
DVDD
DVDD
DVDD
VSS1-4
AK4399
VREFHL/R pin VREFLL/R pin
VREFHL/R pin AVDD
0.1µF
VREFLL/R pin VSS
VCML/R
10µF
VSS
VCML/R pin
VREFHL/R, VREFLL/R pin
0.1µF
AK4399
AVDD/2
2.8Vpp (typ, VREFHL/R −
AOUTL/R +, AOUTL/R −
VAOUT =
5.6Vpp (typ, VREFHL/R − VREFLL/R = 5V)
2’s compliment (2
)
800000H(@24bit)
VREFLL/R = 5V)
(AOUT+)−(AOUT−)
7FFFFFH(@24bit)
000000H(@24bit)
VAOUT
0V
ΔΣ
Figure 19
VREFHL/R pin VREFLL/R pin
(
1
)
(SCF)
LPF
Figure 20
3
LPF
MS1005-J-03
2009/04
- 36 -
[AK4399]
AK4399
1.5k
AOUT-
1.5k
390
1n
+Vop
2.2n
1.5k
AOUT+
1.5k
Analog
Out
390
1n
-Vop
Figure 19. External LPF Circuit Example 1 for PCM (fc = 99.2kHz, Q=0.704)
Frequency Response
Gain
20kHz
−0.011dB
40kHz
−0.127dB
80kHz
−1.571dB
Table 14. Frequency Response of External LPF Circuit Example 1 for PCM
+15
3.3n
+
AOUTL- +
10k
330
180
0.1u
7
3
2 +
4
3.9n
-15
10u
6
NJM5534D
+
10u
0.1u
620
620
3.3n
+
100u
3.9n
100
6
Lch
1.0n NJM5534D
10u
6
NJM5534D
1.2k
330
2 - 4
+
3
7
0.1u
7
3
+
2 4
+
10k
AOUTL+
180
+10u
1.0n
1.2k
680
0.1u
560
560
100u
680
+
0.1u
10u
+
10u
0.1u
Figure 20. External LPF Circuit Example 2 for PCM
1st Stage
2nd Stage
Total
Cut-off Frequency
182kHz
284kHz
Q
0.637
Gain
+3.9dB
-0.88dB
+3.02dB
20kHz
-0.025
-0.021
-0.046dB
Frequency
40kHz
-0.106
-0.085
-0.191dB
Response
80kHz
-0.517
-0.331
-0.848dB
Table 15. Frequency Response of External LPF Circuit Example 2 for PCM
MS1005-J-03
2009/04
- 37 -
[AK4399]
SACD
(Scarlet Book)
SACD
50kHz
−30dB/oct
(Figure 21)
AK4399
(Table 16)
Frequency
Gain
20kHz
−0.4dB
50kHz
−2.8dB
100kHz
−15.5dB
Table 16. Internal Filter Response at DSD Mode
2.0k
1.8k
4.3k
AOUT1.0k
270p
2.8Vpp
2200p
+Vop
3300p
2.0k
1.8k
1.0k
AOUT+
+
2.8Vpp
4.3k
270p
Analog
Out
6.34Vpp
-Vop
Figure 21. External 3rd Order LPF Circuit Example for DSD
Frequency
Gain
20kHz
−0.05dB
50kHz
−0.51dB
100kHz
−16.8dB
DC gain = 1.07dB
Table 17. 3rd Order LPF (Figure 21) Response
MS1005-J-03
2009/04
- 38 -
[AK4399]
4.
Figure 22
FFT
[
]
Ta=25 ; AVDD1/2=5.0V; VREFHL/R=5.0V, VREFLL/R=0V, DVDD=5.0V; VSS1=VSS2=VSS3=VSS4=0V;
fs=44.1kHz;
=1kHz, 0dBFS; LPF Configuration: Figure 20, Audio Precision, System Two
+0
-10
-20
-30
-40
-50
-60
-70
d
B
r
-80
A
-100
-90
-110
-120
-130
-140
-150
-160
-170
-180
20
50
100
200
500
1k
2k
5k
10k
20k
Hz
Figure 22. FFT (Blue: Left Channel, Red: Right Channel)
MS1005-J-03
2009/04
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[AK4399]
44pin LQFP (Unit: mm)
1.60max
12.0
1.40 ±0.05
0.10±0.05
10.0
23
33
1.00
0.80
12.0
22
10.0
34
12
44
1
11
0.37 +0.08
–0.07
0.20
M
0.145±0.055
0°∼7°
S
0.6±0.15
0.10
S
■
Package molding compound:
Lead frame material:
Lead frame surface treatment:
Epoxy, Halogen (bromine and chlorine) free
Cu
Solder (Pb free) plate
MS1005-J-03
2009/04
- 40 -
[AK4399]
AK4399EQ
XXXXXXX
AKM
1
1) Pin #1 indication
2) AKM Logo
3) Date Code: XXXXXXX(7 digits)
4) Marking Code: AK4399
5) Audio 4 pro Logo
Date (YY/MM/DD)
08/10/20
09/02/13
Revision
00
01
Reason
Page
Contents
1
“24
8
”
→
1
39
09/02/25
02
09/04/27
03
37
“32
8
(Mono mode
4.
Figure 22
Figure 19
Table 14
”
126dB)
→
MS1005-J-03
2009/04
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[AK4399]
•
•
•
•
•
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MS1005-J-03
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