AK4128AEQP AKM Semiconductor Inc, AK4128AEQP Datasheet - Page 45

• Manufacturer Part Number: AK4128AEQP
• Description: IC SAMPLE RATE CONVERTER 64LQFP
• Manufacturer: AKM Semiconductor Inc
• Series: -r
• Type: Sample Rate Converterr

Specifications of AK4128AEQP

• Applications: Automotive Systems, Home Theater, TV
• Mounting Type: Surface Mount
• Package / Case: 64-FQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 974-1043

MS1242-E-01
• Serial Control Mode (SPB pin = “H”).
•Asynchronous Inputs Mode (INAS pin = “H”).
• OMCLK/XTI Input=
• Input PORT: Slave mode, IBICK1~4 lock mode (64FSI)
• Output PORT: Master mode, 24 bit MSB justified.
• Dither = OFF, De-emphasis filter can be set by registers. PM2/1 pin= “H/L” (8ch mode)
C1= 0.1μF
C2=10μF
C3=1μF± 30%
Notes:
- All digital input pins should be not left floating.
- VSS1 -5 must be connected to the same ground plane.
- DVDD1-4 pins must be connected to the same power supply.
- Connect a 1μF (± 30%; including temperature characteristics) capacitor between the VD18 pin and DVSS. When
- Refer to
DSP2
DSP1
DSP3
DSP4
this capacitor is polarized, the positive polarity pin should be connected to the VD18 pin.
Input Audio Interface Format can be set by registers.
Table 5
C1
64FSI
FSI
for the equivalent series resistance R1 and capacitance C values of the X’tal oscillator.
256FSO, X’tal
Figure 49. Typical Connection Diagram (Serial Control Mode)
10
11
12 IDIF1
13 IDIF2
14 ILRCK3
15 IBICK3
16 ILRCK4
1
2
3
4
5
6
7
8
9
IBICK2
IMCLK
ILRCK1
IBICK1
DVDD1
VSS2
SDTI4
SDTI1
SDTI2
SDTI3
IDIF0
64
17
63
18
62
19
C3
+
61
20
+
C1
C2
+
3.3V
uP
60
21
Top View
C2
C1
59
22
58
23
- 45 -
57
24
56
25
55
26
54
27
C2
C1
53
28
+
52
29
51
30
50
31
C
XTI/OMCLK
49
32
OLRCK
DVDD3
SDTO4
SDTO1
SDTO2
SDTO3
OBICK
ODIF0
ODIF1
VSS4
TDM
XTO
CM0
CM1
CM2
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
64FSO
FSO
C1
C
DSP5
[AK4128A]
2011/06