AK5385BVSP AKM Semiconductor Inc, AK5385BVSP Datasheet - Page 17

• Manufacturer Part Number: AK5385BVSP
• Description: IC ADC AUDIO STER 24BIT 28VSOP
• Manufacturer: AKM Semiconductor Inc
• Type: ADCr

Specifications of AK5385BVSP

• 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: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 974-1033-2; AK5385BVSP

ASAHI KASEI
Figure 4 shows the system connection diagram. An evaluation board is available which demonstrates application circuits,
the optimum layout, power supply arrangements and measurement results.
MS0406-E-00
Note:
Note:
- AVSS, BVSS and DVSS of the AK5385B should be distributed separately from the ground of external digital
- All input pins except pull-down (CKS0, CKS1 and TEST pin) pin should not be left floating.
- AVSS BVSS, and DVSS must be connected to the same analog ground plane.
devices (MPU, DSP etc.).
Digital Supply
3.0 ~ 5.25V
Digital Ground
Reset
Controller
System
10µ
10µ
0.22µ
0.1µ
0.1µ
Figure 4. Typical Connection Diagram
10
11
12 M/S
13 LRCK
14 BICK
1
2
3
4
5
6
7
8
9
VREFL
AVSS
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
PDN
DIF
Figure 5. Ground Layout
SYSTEM DESIGN
AK5385B
- 17 -
Analog Ground
VREFR
SDTO
AVDD
MCLK
AVSS
TEST
AVSS
BVSS
HPFE
CKS1
DFS1
DFS0
RIN+
RIN-
28
27
26
25
24
23
22
21
20
19
18
17
16
15
10
11
12
13
14
1
2
3
4
5
6
7
8
9
0.1µ
0.1µ
VREFL
AVSS
VCOM
LIN+
LIN-
CKS0
DVDD
DVSS
OVF
PDN
DIF
M/S
LRCK
BICK
10µ
10µ
AK5385B
DSP and uP
VREFR
Analog Supply
4.75 ~ 5.25V
AVSS
AVDD
AVSS
BVSS
HPFE
MCLK
SDTO
TEST
DFS1
DFS0
CKS1
RIN+
RIN-
28
27
26
25
24
23
22
21
20
19
18
17
16
15
[AK5385B]
2005/08