データシート

ASAHI KASEI
[AK5386]
AK5386
Single-ended 24-Bit 192kHz ∆Σ ADC
AK5386
A/D
8kHz ∼ 216kHz
∆Σ
AK5386
AK5386
I2S
2
DVD
AV
†
† Digital HPF for DC-offset Cancel
† S/(N+D): 96dB
† DR:
110dB
† S/N:
110dB
†
: 0 21.768kHz (@ fs=48kHz)
: ±0.005dB
: 80dB
†
: 512fs/768fs (Normal Speed)
256fs/384fs (Double Speed)
128fs/192fs (Quad Speed)
†
:
Normal Speed: 8kHz ∼ 54kHz
(512fs)
8kHz ∼ 48kHz
(768fs)
Double Speed: 54kHz ∼ 108kHz (256fs)
48kHz ∼ 96kHz
(384fs)
Quad Speed: 108kHz ∼ 216kHz (128fs)
96kHz ∼ 192kHz
(192fs)
†
†
: 24bit
/I2S
†
: CMOS Level
†
5V ∼ 5.5V
2.7 ∼ 3.6V (Normal Speed)
3.0 ∼ 3.6V (Double Speed, Quad Speed)
† Ta = −40 ∼ 85°C
†
TSSOP
† AK5357/58/59/81
MS0579-J-00
2006/12
-1-
ASAHI KASEI
[AK5386]
VD DGND
VA AGND
MCLK
Clock Divider
AINL
AINR
VCOM
∆Σ
Modulator
Decimation
Filter
∆Σ
Modulator
Decimation
Filter
LRCK
SCLK
Serial I/O
Interface
Voltage Reference
CKS2 CKS1 CKS0
PDN
SDTO
DIF
Block diagram
„ AK5357/58/59/81
fs
S/(N+D)
DR
MCLK @ 48kHz
VIH @ TTL Level
Mode
VA(Analog Supply)
AK5357
4kHz to 96kHz
88dB
102dB
AK5358
8kHz to 96kHz
92dB
102dB
AK5381
4kHz to 96kHz
96dB
106dB
AK5359
8kHz to 216kHz
94dB
102dB
256/512/384/768fs
256/512/384/768fs
256/512/384/768fs
256/512/384/768fs
AK5386
8kHz to 216kHz
96dB
110dB
512/768fs
2.2V
2.2V
2.4V
Not Available
Not Available
2.7 to 5.5V
4.5 to 5.5V
4.5 to 5.5V
VD (Digital Supply)
2.7 to 5.5V
2.7 to 5.5V
Available
ET: −20∼+85°C
VT: −40∼+85°C
Not Available
ET: −20∼+85°C
4.5 to 5.5V
2.7 to 5.5V
3.0 to 5.5V@
fs=96kHz
Available
ET: −20∼+85°C
VT: −40∼+85°C
XT: −40∼+85°C
4.5 to 5.5V
2.7 to 3.6V
3.0 to 3.6V @
fs=96k, 192kHz
Available
VT: −40∼+85°C
HPF Disable
Operating
Temperature
MS0579-J-00
2.7 to 5.5V
Available
ET: −20∼+85°C
VT: −40∼+85°C
2006/12
-2-
ASAHI KASEI
[AK5386]
„
AK5386VT
AKD5386
–40 ~ +85°C
AK5386
16pin TSSOP (0.65mm pitch)
„
No.
1
2
3
Pin Name
AINR
AINL
CKS1
AINR
1
16
CKS0
AINL
2
15
CKS2
CKS1
3
14
DIF
VCOM
4
13
PDN
AGND
5
12
SCLK
VA
6
11
MCLK
VD
7
10
LRCK
DGND
8
9
SDTO
Top View
I/O
Function
I
I
I
Rch Analog Input Pin
Lch Analog Input Pin
Mode Select 1 Pin
Common Voltage Output Pin, VA/2
4 VCOM
O
Bias voltage of ADC input.
5 AGND
Analog Ground Pin
6 VA
Analog Power Supply Pin, 5V
7 VD
Digital Power Supply Pin, 3.3V
8 DGND
Digital Ground Pin
Audio Serial Data Output Pin
9 SDTO
O
“L” Output at Power-down mode.
Output Channel Clock Pin
10 LRCK
I/O
“L” Output in Master Mode at Power-down mode.
11 MCLK
I
Master Clock Input Pin
Audio Serial Data Clock Pin
12 SCLK
I/O
“L” Output in Master Mode at Power-down mode.
Power Down & Reset Mode Pin
13 PDN
I
“H”: Power up, “L”: Power down & Reset
The AK5386 must be reset once upon power-up.
Audio Interface Format Pin
14 DIF
I
“H”: 24bit I2S Compatible, “L”: 24bit MSB justified
15 CKS2
I
Mode Select 2 Pin
16 CKS0
I
Mode Select 0 Pin
Note: Do not allow all digital input pins except for analog input pins (AINL and AINR pins) to float.
MS0579-J-00
2006/12
-3-
ASAHI KASEI
[AK5386]
„
Analog
AINL
AINR
(AGND, DGND=0V; Note 1)
Parameter
Symbol
Power Supplies:
Analog
VA
(Note 2)
Digital
VD
Input Current, Any Pin Except Supplies
IIN
Analog Input Voltage (AINL, AINR, CKS1 pins)
VINA
Digital Input Voltage (Note 3)
VIND
Ambient Temperature (powered applied)
Ta
Storage Temperature
Tstg
Note 1.
Note 2. AGND, DGND
Note 3. DIF, PDN, SCLK, MCLK, LRCK, CKS0 and CKS2 pins
min
−0.3
−0.3
−0.3
−0.3
−40
−65
max
6.0
6.0
±10
VA+0.3
VD+0.3
85
150
Units
V
V
mA
V
V
°C
°C
:
(AGND, DGND=0V; Note 1)
Parameter
Power Supplies
Analog
(Note 4) Digital: Normal Speed
Double/Quad Speed
Note 4. VA VD
Symbol
VA
VD
VD
min
4.5
2.7
3.0
typ
5.0
3.3
3.3
max
5.5
3.6
3.6
Units
V
V
V
:
MS0579-J-00
2006/12
-4-
ASAHI KASEI
[AK5386]
(Ta=25°C; VA=5.0V, VD=3.3V; AGND=DGND=0V; fs=48kHz, 96kHz, 192kHz; SCLK=64fs; Signal
Frequency=1kHz; 24bit Data; Measurement frequency=20Hz ∼ 20kHz at fs=48kHz, 40Hz ∼ 40kHz at fs=96kHz,
40Hz ∼ 40kHz at fs=192kHz; unless otherwise specified)
Parameter
min
typ
max
Units
ADC Analog Input Characteristics:
Resolution
24
Bits
Input Voltage
(Note 5)
2.7
3.0
3.3
Vpp
S/(N+D)
fs=48kHz
−1dBFS
86
96
dB
BW=20kHz
−60dBFS
47
dB
fs=96kHz
−1dBFS
82
92
dB
BW=40kHz
−60dBFS
42
dB
−1dBFS
90
dB
fs=192kHz
BW=40kHz
−60dBFS
42
dB
DR
(−60dBFS with A-weighted)
102
110
dB
S/N
(A-weighted)
102
110
dB
Input Resistance
4
6
kΩ
Interchannel Isolation
95
115
dB
Interchannel Gain Mismatch
0.1
0.5
dB
Gain Drift
100
ppm/°C
Power Supply Rejection
(Note 6)
50
dB
Power Supplies
Power Supply Current
Normal Operation (PDN pin = “H”)
VA
VD
(fs=48kHz)
VD
(fs=96kHz)
VD
(fs=192kHz)
Power down mode (PDN pin = “L”)
VA+VD
Note 5.
Note 6. VA, VD 1kHz, 50mVpp
Note 7.
VD
-
20
7
10
10
-
10
100
Vin = 0.6 x VA (Vpp)
30
11
15
15
mA
mA
mA
mA
(Note 7)
(0dB)
VA
µA
DGND
MS0579-J-00
2006/12
-5-
ASAHI KASEI
[AK5386]
(fs=48kHz)
(Ta=−40 ∼ 85°C; VA=4.5 ∼ 5.5V; VD=2.7 ∼ 3.6V)
Parameter
Symbol
ADC Digital Filter (Decimation LPF):
Passband
(Note 8) ±0.02dB
PB
−0.1dB
−0.2dB
−3.0dB
Stopband
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay Distortion
∆GD
Group Delay
(Note 9)
GD
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
−0.1dB
min
typ
max
Units
0
26.5
80
-
22.1
22.3
23.5
0
29.4
21.768
±0.005
-
kHz
kHz
kHz
kHz
kHz
dB
dB
µs
1/fs
-
1.0
6.5
-
Hz
Hz
min
typ
max
Units
0
53.0
80
-
44.3
44.6
47.0
0
29.4
43.536
±0.005
-
kHz
kHz
kHz
kHz
kHz
dB
dB
µs
1/fs
-
2.0
13.0
-
Hz
Hz
(fs=96kHz)
(Ta=−40 ∼ 85°C; VA=4.5 ∼ 5.5V; VD=3.0 ∼ 3.6V)
Parameter
Symbol
ADC Digital Filter (Decimation LPF):
Passband
(Note 8) ±0.02dB
PB
−0.1dB
−0.2dB
−3.0dB
Stopband
SB
Passband Ripple
PR
Stopband Attenuation
SA
Group Delay Distortion
∆GD
Group Delay
(Note 9)
GD
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
−0.1dB
MS0579-J-00
2006/12
-6-
ASAHI KASEI
[AK5386]
(fs=192kHz)
(Ta=−40 ∼ 85°C; VA=4.5 ∼ 5.5V; VD=3.0 ∼ 3.6V)
Parameter
Symbol
min
ADC Digital Filter (Decimation LPF):
Passband
(Note 8) ±0.1dB
PB
0
−0.2dB
−3.0dB
Stopband
SB
112
Passband Ripple
PR
Stopband Attenuation
SA
72
Group Delay Distortion
∆GD
Group Delay
(Note 9)
GD
ADC Digital Filter (HPF):
Frequency Response (Note 8) −3dB
FR
−0.1dB
Note 8.
fs (
)
Passband 0.4535 × fs
1kHz
Note 9.
ADC
typ
max
Units
52.9
90.1
0
16.5
43.8
±0.005
-
kHz
kHz
kHz
kHz
dB
dB
µs
1/fs
4.0
26.0
fs = 48kHz
Hz
Hz
±0.02dB
24
DC
(Ta=−40 ∼ 85°C; VA=4.5 ∼ 5.5V; VD=2.7 ∼ 3.6V at Normal Speed, VD=3.0∼ 3.6V at Double/Quad Speed)
Parameter
Symbol
min
typ
max
High-Level Input Voltage
VIH
70%VD
Low-Level Input Voltage
VIL
30%VD
High-Level Output Voltage
(Iout=−1mA)
VOH
VD−0.5
Low-Level Output Voltage
(Iout=1mA)
VOL
0.5
Input Leakage Current
Iin
±10
MS0579-J-00
Units
V
V
V
V
µA
2006/12
-7-
ASAHI KASEI
[AK5386]
(Normal Speed)
(Ta=−40 ∼ 85°C; VA=4. 5 ∼ 5.5V; VD=2.7 ∼ 3.6V; CL=20pF)
Parameter
Symbol
min
Master Clock Timing
fCLK
4.096
Frequency: 512fs
fCLK
6.144
768fs
tCLKL
0.4/fCLK
Pulse Width Low
Pulse Width High
tCLKH
0.4/fCLK
LRCK
Frequency: 512fs
768fs
Duty Cycle
typ
max
Units
-
27.648
36.864
-
MHz
MHz
ns
ns
fs
fs
8
8
45
-
50
54
48
55
-
kHz
kHz
%
%
Slave mode
Master mode
Audio Interface Timing
Slave mode
SCLK Period
SCLK Pulse Width Low
Pulse Width High
LRCK Edge to SCLK “↑”
(Note 10)
SCLK “↑” to LRCK Edge
(Note 10)
LRCK to SDTO (MSB) (Except I2S mode)
SCLK “↓” to SDTO
Master mode
SCLK Frequency
SCLK Duty
SCLK “↓” to LRCK
SCLK “↓” to SDTO
tSCK
tSCKL
tSCKH
tLRSH
tSHLR
tLRS
tSSD
1/128fs
60
60
20
20
-
-
40
40
ns
ns
ns
ns
ns
ns
ns
fSCK
dSCK
tMSLR
tSSD
−20
−20
64fs
50
-
40
40
Hz
%
ns
ns
Reset Timing
PDN Pulse Width
(Note 11)
PDN “↑” to SDTO valid at Slave Mode (Note 12)
PDN “↑” to SDTO valid at Master Mode (Note 12)
tPD
tPDV
tPDV
150
-
4132
4129
-
ns
1/fs
1/fs
MS0579-J-00
2006/12
-8-
ASAHI KASEI
[AK5386]
(Double / Quad Speed)
(Ta=−40 ∼ 85°C; VA=4. 5 ∼ 5.5V; VD=3.0 ∼ 3.6V; CL=20pF)
Parameter
Symbol
min
Master Clock Timing
Frequency: 128fs, 256fs
fCLK
13.824
192fs, 384fs
fCLK
18.432
Pulse Width Low
tCLKL
0.4/fCLK
Pulse Width High
tCLKH
0.4/fCLK
typ
max
Units
-
27.648
36.864
-
MHz
MHz
ns
ns
LRCK
Frequency:
Duty Cycle
Double Speed:256fs
fs
54
-
108
kHz
384fs
fs
48
-
96
kHz
Quad Speed: 128fs
fs
108
-
216
kHz
192fs
fs
96
45
-
50
192
55
-
kHz
%
%
Slave mode
Master mode
Audio Interface Timing
Slave mode
SCLK Period: Double Speed
Quad Speed
SCLK Pulse Width Low
Pulse Width High
LRCK Edge to SCLK “↑”
(Note 10)
SCLK “↑” to LRCK Edge
(Note 10)
2
LRCK to SDTO (MSB) (Except I S mode)
SCLK “↓” to SDTO
Master mode
SCLK Frequency
SCLK Duty
SCLK “↓” to LRCK
SCLK “↓” to SDTO
tSCK
tSCK
tSCKL
tSCKH
tLRSH
tSHLR
tLRS
tSSD
1/128fs
1/64fs
33
33
20
20
-
-
20
20
ns
ns
ns
ns
ns
ns
ns
ns
fSCK
dSCK
tMSLR
tSSD
−20
−20
64fs
50
-
20
20
Hz
%
ns
ns
Reset Timing
PDN Pulse Width
(Note 11)
PDN “↑” to SDTO valid at Slave Mode (Note 12)
PDN “↑” to SDTO valid at Master Mode (Note 12)
tPD
tPDV
tPDV
150
-
4132
4129
-
ns
1/fs
1/fs
Note 10.
LRCK
Note 11. AK5386 PDN pin = “L”
Note 12. PDN pin
SCLK “↑”
LRCK
“↑”
MS0579-J-00
2006/12
-9-
ASAHI KASEI
[AK5386]
„
1/fCLK
VIH
MCLK
VIL
tCLKH
tCLKL
1/fs
VIH
LRCK
VIL
tSCK
VIH
SCLK
VIL
tSCKH
tSCKL
Clock Timing
VIH
LRCK
VIL
tSHLR
tLRSH
VIH
SCLK
VIL
tSSD
tLRS
SDTO
50%VD
Audio Interface Timing (Slave mode)
MS0579-J-00
2006/12
- 10 -
ASAHI KASEI
[AK5386]
50%VD
LRCK
tMSLR
dSCK
SCLK
50%VD
tSSD
SDTO
50%VD
Audio Interface Timing (Master mode)
VIH
PDN
VIL
tPD
tPDV
SDTO
50%VD
Power Down & Reset Timing
MS0579-J-00
2006/12
- 11 -
ASAHI KASEI
[AK5386]
„
AK5386
MCLK, SCLK, LRCK
MCLK LRCK
Table 1
CKS2-0 pin (Table 3) MCLK
SCLK
MCLK 192fs, 384fs, 768fs
/
(PDN pin = “H”)
AK5386
HPF ON/OFF
(MCLK, SCLK, LRCK)
(PDN pin = “L”)
(MCLK)
fs
32kHz
44.1kHz
48kHz
96kHz
192kHz
128fs
N/A
N/A
N/A
N/A
24.576MHz
MCLK
192fs
256fs
384fs
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
24.576MHz
36.864MHz
36.864MHz
N/A
N/A
Table 1. System Clock Example
Mode
Sampling Frequency
8kHz ≤ fs ≤ 54kHz
Normal Speed
8kHz ≤ fs ≤ 48kHz
54kHz < fs ≤ 108kHz
Double Speed
48kHz < fs ≤ 96kHz
108kHz < fs ≤ 216kHz
Quad Speed
96kHz < fs ≤ 192kHz
Table 2. Sampling Frequency Range
CKS2 pin
CKS1 pin
CKS0 pin
L
L
L
L
L
H
L
L
H
H
H
H
H
H
L
L
H
H
L
H
L
H
L
H
Note 13: SCLK = 32fs
SDTO
HPF
Master/Slave
512fs
16.384MHz
22.5792MHz
24.576MHz
N/A
N/A
768fs
24.576MHz
33.8688MHz
36.864MHz
N/A
N/A
MCLK
512fs
768fs
256fs
384fs
128fs
192fs
MCLK
128/192fs (Quad Speed)
ON
Slave
256/384fs (Double Speed)
512/768fs (Normal Speed)
128/192fs (Quad Speed)
OFF
Slave
256/384fs (Double Speed)
512/768fs (Normal Speed)
ON
Master
256fs (Double Speed)
ON
Master
512fs (Normal Speed)
ON
Master
128fs (Quad Speed)
ON
Master
192fs (Quad Speed)
ON
Master
384fs (Double Speed)
ON
Master
768fs (Normal Speed)
Table 3. Mode Select
SCLK
≥ 48fs or 32fs
(Note 13)
≥ 48fs or 32fs
(Note 13)
64fs
64fs
64fs
64fs
64fs
64fs
16bit
MS0579-J-00
2006/12
- 12 -
ASAHI KASEI
[AK5386]
„
2
DIF pin (Table 4)
SDTO SCLK
MSB
2’s complement
LRCK SCLK
LRCK
Mode
0
1
DIF pin
L
H
SCLK
fs 64fs
SDTO
LRCK
SCLK
24bit, MSB justified
H/L
≥ 48fs or 32fs
24bit, I2S Compatible
L/H
≥ 48fs or 32fs
Table 4. Audio Interface Format
Figure
Figure 1
Figure 2
LRCK
0 1 2
20 21 22 23 24
31 0 1 2
20 21 22 23 24
31 0 1
SCLK(64fs)
SDTO(o)
23 22
4 3 2 1 0
23 22
4 3 2 1 0
23
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 1. Mode 0 Timing
LRCK
0 1 2 3
21 22 23 24 25
0 1 2
21 22 23 24 25
0 1
SCLK(64fs)
23 22
SDTO(o)
4 3 2 1 0
23 22
4 3 2 1 0
23:MSB, 0:LSB
Lch Data
Rch Data
Figure 2. Mode 1 Timing
„
HPF
ADC
DC
HPF
HPF fc
fs=48kHz
1.0Hz
fs
CKS2-0 pin
HPF ON/OFF
(Table 3)
HPF ON/OFF
DC
(PDN pin = “L”)
MS0579-J-00
2006/12
- 13 -
ASAHI KASEI
[AK5386]
„
AK5386
PDN pin
“L”
VCOM
AGND
SDTO
4132 x LRCK
ADC
4129 x LRCK
2’s complement
(
“0”
ADC
)
(1)
PDN
Internal
State
Normal Operation
Power-down
Initialize
Normal Operation
GD (2)
GD
A/D In
(Analog)
A/D Out
(Digital)
Clock In
“0”data
Idle Noise
(4)
MCLK,LRCK,SCLK
Notes:
(1)
(2)
(3)
(4)
(3)
“0”data
Idle Noise
4132/fs
4129/fs
(GD)
ADC
“0”
(MCLK, SCLK, LRCK)
Figure 3.
/
„
PDN pin
“L”
MCLK
PDN pin
LRCK
)
(
“H”
Mode 1
LRCK
PDN pin
“H”
MCLK
MS0579-J-00
2006/12
- 14 -
ASAHI KASEI
[AK5386]
Figure 4
(AKD5386)
Rch In
1 AINR
CKS0 16
Lch In
2 AINL
CKS2 15
2.2u
3 CKS1
DIF 14
4 VCOM
PDN 13
5 AGND
Analog 5V
Digital 3.3V
+
10u
0.1u
+
10u
0.1u
AK5386
Mode
Control
Reset
SCLK 12
6 VA
MCLK 11
7 VD
LRCK 10
8 DGND
SDTO 9
Audio
Controller
Analog Ground
System Ground
Note:
- AK5386 AGND, DGND
- CKS1 pin VA
AGND
Figure 4. Typical Connection Diagram
Digital Ground
Analog Ground
System
Controller
1
AINR
CKS0 16
2
AINL
CKS2 15
3
CKS1
DIF 14
4
VCOM
PDN 13
5
AGND
SCLK 12
6
VA
MCLK 11
7
VD
LRCK 10
8
DGND
SDTO 9
AK5386
Figure 5. Ground Layout
Note: AGND pin
DGND pin
MS0579-J-00
2006/12
- 15 -
ASAHI KASEI
[AK5386]
1.
VA,VD
VA
VD
VA VD
AGND DGND
PC
2.
VA pin
VCOM 50%VA
AGND
2.2µF
VCOM pin
VCOM, VA
pin
3.
ADC
complement
DC
(ADC
6kΩ (typ @ fs=48kHz, 96kHz, 192kHz)
0.6 x VA Vpp (typ.)
DC
)
HPF
128fs (@ fs = 48kHz), 64fs (@ fs=96kHz) or 32fs (@ fs=192kHz)
128fs, 64fs or 32fs
AK5386 128fs, 64fs or 32fs
VCOM
2’s
AK5386
(RC
)
MS0579-J-00
2006/12
- 16 -
ASAHI KASEI
[AK5386]
16pin TSSOP (Unit: mm)
5.0
16
1.10max
9
4.4
6.4±0.2
A
1
0.22±0.1
8
0.17±0.05
0.65
0.1±0.1
0.5±0.2
Detail A
Seating Plane
0.10
0∼10°
„
MS0579-J-00
2006/12
- 17 -
ASAHI KASEI
[AK5386]
AKM
5386VT
XXYYY
1)
2)
3)
Date (YY/MM/DD)
06/12/13
Revision
00
Reason
Pin #1 indication
Date Code: XXYYY (5 digits)
XX:
Lot#
YYY: Date Code
Marketing Code: 5386VT
Page
Contents
•
•
•
•
•
•
MS0579-J-00
2006/12
- 18 -