AK4128A Datasheet, PDF (2/50 Pages) Asahi Kasei Microsystems – 8ch 216kHz / 24-Bit Asynchronous SRC

[AK4128A]
IBICK1
ILRCK1
SDTI1
IBICK2
ILRCK2
SDTI2
IBICK3
ILRCK3
SDTI3
Input
Serial
Audio
I/F
DEM
FIR
Bypass
SRC1
SRC
SRC
SMUTE
+
Dither _{0.5 LSB}
Bypass
SRC2
Input
Serial
Audio
DEM
FIR
SRC
SRC
SMUTE
+
I/F
Dither _{0.5 LSB}
Output
Serial
Audio
I/F
Input
Serial
Audio
I/F
DEM
FIR
Bypass
SRC3
SRC
SRC
SMUTE
+
Dither
0.5 LSB
OLRCK
OBICK
SDTO1
OBIT1
OBIT2
ODIF1
ODIF0
SDTO2
SDTO3
IBICK4
ILRCK4
SDTI4
IMCLK
PDN
PM1
PM2
Input
Serial
Audio
I/F
uP
I/F
DEM
FIR
Internal
OSC
Bypass
SRC4
SRC
SRC
SMUTE
+
Dither _{0.5 LSB}
Bypass
X’tal
Clock
Osc
Div
SRC
Internal
Regulator
REF
SDTO4
UNLOCK
MCKO
AVDD
VSS1
CAD0 SDA SCL XTO OMCLK/XTI ^{CM2 CM1 CM0}
SPB
VD18
Figure 1. AK4128A Block Diagram (Synchronous mode INAS pin = “L”)
IBICK1
ILRCK1
SDTI1
IBICK2
ILRCK2
SDTI2
IBICK3
ILRCK3
SDTI3
Input
Serial
Audio
I/F
Input
Serial
Audio
I/F
Input
Serial
Audio
I/F
DEM
DEM
DEM
FIR
FIR
FIR
Bypass
SRC1
SRC
SRC
SMUTE
+
Dither _0.5LSB
Bypass
SRC2
SRC
SRC
SMUTE
+
Dither
0.5LSB
Output
Serial
Audio
I/F
Bypass
SRC3
SRC
SRC
SMUTE
+
Dither _0.5LSB
OLRCK
OBICK
SDTO1
OBIT1
OBIT0
ODIF1
ODIF0
SDTO2
SDTO3
IBICK4
ILRCK4
SDTI4
IMCLK
PDN
PM1
PM2
Input
Serial
Audio
I/F
uP
I/F
Bypass
SRC4
DEM
FIR
Internal
OSC
SRC
SRC
SMUTE
+
Dither _0.5LSB
Bypass
X’tal
Osc
Clock
Div
SRC
Internal
Regulator
REF
SDTO4
UNLOCK
MCKO
AVDD
VSS1
CAD0 SDA SCL XTO OMCLK/XTI ^{CM2 CM1 CM0}
SPB
VD18
Figure 2. AK4128A Block Diagram (Asynchronous mode INAS pin = “H”)
MS1242-E-00
-2-
2010/09