[AK4112B]
MS0078-E-03 2012/01
- 28 -
SYSTEM DESIGN
Figure 11 shows the example of system connection diagram for Serial Mode.
DVDD
1
DVSS
2
TVDD
3
V/TX
4
XTI
5
XTO
6
PDN
7
R8
A
VDD
9
A
VSS
10
RX1
11
RX2
12
CDTO
28
CDTI
27
CCLK
26
CSN
25
MCKO1
24
MCKO2
23
DAUX
22
BICK
21
SDTO
20
LRCK
19
ERF
18
FS96
17
0.1u
10u
+
AK4112B
13
14
16
15
RX3
RX4
P/SN
AUTO
3.3V Supply
0.1u
10u
+
18k
(see Figure 1,2)
DSP
and
AD/DA
Micro-
controller
3.3~5V Supply
(Note 8)
C
10u
+
0.1u
3.3V Supply
C
Figure 11. Typical Connection Diagram (Serial Mode)
Notes:
- “C” depends on the crystal oscillator (Typ. 10-40pF)
- AVSS and DVSS must be connected the same ground plane
- Digital signals, especially clocks, should be kept away from the R pin in order to avoid an effect to the clock
jitter performance.
.
[AK4112B]
MS0078-E-03 2012/01
- 29 -
PACKAGE
1.30
0.1r0.1
0-8q
Detail A
Seating Plane
NOTE: Dimension "*" does not include mold flash.
0.10
0.22±0.05
0.32r0.08
0.65
10.40MAX
2.1MAX
A
1
14
15
28
28pin SSOP (Unit: mm)
5.30
7.90r0.20
0.60r0.15
Material & Lead finish
Package molding compound: Epoxy
Lead frame material: Cu
Lead frame surface treatment: Solder plate
[AK4112B]
MS0078-E-03 2012/01
- 30 -
MARKING
AK4112BVM
XXXBYYYYC
XXXXBYYYYC: Date code identifier
XXXB: Lot number (X: Digit number, B: Alpha character )
YYYYC: Assembly date (Y: Digit number C: Alpha character)
Date (Y/M/D) Revision Reason Page Contents
01/02/23 00 First Edition
02/07/04 01 Specification
Change
QFN package was deleted.
04/04/19 02 Error
Correction
26 Table 15. Fields of burst info Pc
Value 7: reserved Æ MPEG2 AAC ADTS; repetition time
of burst: 1024
Value 14: reserved Æ ATRAC; repetition time of burst:
512
Value 15: reserved Æ ATRAC2/3; repetition time of burst:
1024
Value 27: (Reserved for MPEG-4 AAC data) Æ reserved
Value 28: MPEG-2 AAC data Æ reserved
12/01/24 03 Error
Correction
1, 3,
29, 30
AK4112BVF was deleted. (28pin VSOP)
AK4112BVM was added. (28pin SSOP)
Ordering Guide was changed.
PACKAGE was changed.
MARKING was changed.
REVISION HISTORY

AK4112BVM

Mfr. #:
Manufacturer:
Description:
IC RCVR DGTL AUD QUAD 28SSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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