參數(shù)資料
型號(hào): AK5385BVF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 24Bit 192kHz ツヒ ADC
中文描述: ADC的24位192kHz的ツヒ
文件頁數(shù): 5/24頁
文件大?。?/td> 195K
代理商: AK5385BVF
ASAHI KASEI
[AK5385B]
MS0406-E-00
2005/08
- 5 -
Compare PCB layout example between AK5385B and AK5394A
3.0 ~ 5.25V
Digital
VREFL+
VREFL-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VCOML
AINL+
AINL-
ZCAL
VD
DGND
CAL
RSTN
SMODE2
SMODE1
LRCK
SCLK
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VREFR+
VREFR-
VCOMR
AINR+
AINR-
VA
AGND
BGND
DFS1
HPFE
DFS0
MCLK
FSYNC
SDATA
0.1
μ
10
μ
0.22
μ
0.1
μ
10
μ
0.1
μ
10
μ
5V
Analog
Analog Ground
0.1
μ
10
μ
0.22
μ
AK5394A
10
μ
10
μ
3.0 ~ 5.25V
Digital
VREFL
AVSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
PDN
DIF
M/S
LRCK
BICK
28
27
26
25
24
23
22
21
20
19
18
17
16
15
VREFR
AVSS
TEST
RIN+
RIN-
AVDD
AVSS
BVSS
DFS1
HPFE
DFS0
MCLK
CKS1
SDTO
0.1
μ
10
μ
0.22
μ
0.1
μ
10
μ
0.1
μ
10
μ
5V
Analog
0.1
μ
10
μ
AK5385B
(short)
(short)
Analog Ground
Pin #
AK5394A
AK5385B
VREFL+
Lch Positive Voltage Reference
Output
Pin, 3.75V
Normally connected to AGND with a large
electrolytic capacitor and connected to VREFL
with a 0.22
μ
F ceramic capacitor.
VREFL
Lch Negative Voltage Reference
Output
Pin, 1.25V
Normally connected to AGND with a large
electrolytic capacitor and connected to VREFL+
with a 0.22
μ
F ceramic capacitor.
ZCAL
Zero Calibration Control Pin
This pin controls the calibration reference signal.
CAL
Calibration Active Signal Pin
SMODE2
Serial Interface Mode Select Pin
SMODE1
Serial Interface Mode Select Pin
FSYNC
Frame Synchronization Signal Pin
VREFR
Rch Negative Voltage Reference
Output
Pin, 1.25V
Normally connected to AGND with a large
electrolytic capacitor and connected to VREFR+
with a 0.22
μ
F ceramic capacitor.
VCOMR
Rch Common Voltage Pin, 2.75V
VREFR+
Rch Positive Reference
Output
Voltage, 3.75V
Normally connected to AGND with a large
electrolytic capacitor and connected to VREFR
with a 0.22
μ
F ceramic capacitor.
VREFL
Lch Voltage Reference
Input
Pin, AVDD
Normally, connected to AVSS with a 10
μ
F
electrolytic capacitor and a 0.1
μ
F ceramic capacitor.
AVSS
Analog Ground Pin
CKS0
Master Clock Select 0 Pin
(Internal Pull-down Pin, typ. 100k
)
OVF
Analog Input Overflow Detect Pin
DIF
Audio Interface Format Pin
M/S
Master / Slave Mode Pin
CKS1
Master Clock Select 1 Pin
(Internal Pull-down Pin, typ. 100k
)
AVSS
Analog Ground Pin
TEST
Test Pin (Internal Pull-down Pin, typ. 100k
)
VREFR
Rch Voltage Reference
Input
Pin, AVDD
Normally, connected to AVSS with a 10
μ
F
electrolytic capacitor and a 0.1
μ
F ceramic capacitor.
1
2
6
9
11
12
16
27
26
28
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