AK5385BVFP AKM Semiconductor Inc, AK5385BVFP Datasheet - Page 4

• Manufacturer Part Number: AK5385BVFP
• Description: IC ADC AUDIO STER 24BIT 28VSOP
• Manufacturer: AKM Semiconductor Inc
• Type: ADCr

Specifications of AK5385BVFP

• Resolution (bits): 24 b
• Sampling Rate (per Second): 8k ~ 216k
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 3.3V, 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-LSSOP (0.220", 5.60mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 974-1032-2; AK5385BVFP

ASAHI KASEI
MS0406-E-00
Pin #
11
12
16
18
20
26
28
1
6
9
Compare PCB layout example between AK5385B and AK5383
3.0 ~ 5.25V
Digital
VREFL
Lch Voltage Reference Output Pin, 3.75V
ZCAL
Zero Calibration Control Pin
CAL
Calibration Active Signal Pin
SMODE2
Serial Interface Mode Select Pin
SMODE1
Serial Interface Mode Select Pin
FSYNC
Frame Synchronization Signal Pin
DFS
Double Speed Sampling Mode Pin
TEST
Test Pin (Internal Pull-down Pin)
VCOMR
Rch Common Voltage Pin, 2.75V
VREFR
Rch Voltage Reference Output Pin, 3.75V
10µ
Normally, connected to GNDL with a 10µF
electrolytic capacitor and a 0.1µF ceramic capacitor.
This pin controls the calibration reference signal.
Normally, connected to GNDL with a 10µF
electrolytic capacitor and a 0.1µF ceramic capacitor.
10µ
0.22µ
0.1µ
0.1µ
10
11
12
13
14
1
2
3
4
5
6
7
8
9
VREFL
GNDL
VCOML
AINL+
AINL-
ZCAL
VD
DGND
CAL
RSTN
SMODE2
SMODE1
LRCK
SCLK
Analog Ground
AK5383
AK5383
VCOMR
VREFR
FSYNC
SDATA
GNDR
AINR+
AGND
BGND
MCLK
AINR-
HPFE
TEST
DFS
VA
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1µ
0.1µ
0.22µ
10µ
5V
Analog
10µ
- 4 -
3.0 ~ 5.25V
Digital
VREFL
Lch Voltage Reference Input Pin, AVDD
CKS0
Master Clock Select 0 Pin
OVF
Analog Input Overflow Detect Pin
DIF
Audio Interface Format Pin
M/S
Master / Slave Mode Pin
CKS1
Master Clock Select 1 Pin
DFS0
Sampling Speed Select 0 Pin
DFS1
Sampling Speed Select 1 Pin
TEST
Test Pin (Internal Pull-down Pin, typ. 100kΩ)
VREFR
Rch Voltage Reference Input Pin, AVDD
Normally, connected to AVSS with a 10µF
electrolytic capacitor and a 0.1µF ceramic capacitor.
(Internal Pull-down Pin, typ. 100kΩ)
(Internal Pull-down Pin, typ.100kΩ)
Normally, connected to AVSS with a 10µF
electrolytic capacitor and a 0.1µF ceramic capacitor.
10µ
10µ
0.22µ
0.1µ
0.1µ
10
11
12
13
14
1
2
3
4
5
6
7
8
9
VREFL
AVSS
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
PDN
DIF
M/S
LRCK
BICK
Analog Ground
AK5385B
AK5385B
VREFR
AVDD
SDTO
AVSS
AVSS
BVSS
HPFE
MCLK
TEST
CKS1
DFS1
DFS0
RIN+
RIN-
28
27
26
25
24
23
22
21
20
19
18
17
16
15
0.1µ
0.1µ
10µ
[AK5385B]
5V
Analog
10µ
2005/08