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TH-V70
1-42
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44
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SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
D.AUX
DFS
DZF2
RIN+
RIN-
LIN+
LIN-
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
NC
DZFE
TVDD
D
VDD
D
VSS
PDN
TST
NC
ADIF
CAD1
CAD0
LOOP1
CDTI
CCLK
CSN
P/S
MCLK
DZF1
A
VSS
A
VDD
VREFH
VCOM
1.Terminal layout
LIN+
LIN-
RIN+
RIN-
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
LPF
LPF
LPF
LPF
LPF
LPF
DAC
DAC
DAC
DAC
DAC
DAC
DATT
DATT
DATT
DATT
DATT
DATT
ADC
ADC
HPF
HPF
Audio
I/F
MCLK
BICK
LRCK
SDOUT
SDIN1
SDIN2
SDIN3
SDTO
SDTI1
SDTI2
SDTI3
SDOS
D.AUX
Format
Converter
Block Diagram (DIR and AC-3) DSP are external parts)
2.Block diagram
AK4527BVQP (IC401) : A/D,D/A Converter
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
D.AUX
DFS
NC
DZFE
TVDD
DVDD
DVSS
PDN
SDTO Source select pin
"L" : Internal ADC output, "H" : DAUX input
ORed with serial control register if P/S="L".
MCKO Clock frequency select pin
"L" : MCLK, "H" : MCLK/2. ORed with serial control register if P/S= "L".
Connect to GND
Audio serial data clock pin
Input/Output channel clock pin
DAC1 Audio serial data input pin
DAC2 Audio serial data input pin
DAC3 Audio serial data input pin
Audio serial data output pin
AUX Audio serial data input pin
Double speed sampling mode pin
"L" : Normal speed, "H" : Double speed, the ADC is powered down.
ORed with serial control register if P/S="L".
De-emphasis pin (Not connect)
ORed with serial control register if P/S="L"
De-emphasis Pin
ORed with serial control register if P/S="L"
Master clock output pin
Digital power supply pin
Digital ground pin
Power-down & Reset pin
When "L", the AK4527 is powered-down and the control registers are reset
to default state. If the state of CAD0-1 changes, then the AK4527
must be reset by PDN.
I
I
I
I
I/O
I
I
I
O
I
I
-
I
O
-
-
I
3. Pin function
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2
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7
8
9
10
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12
13
14
15
16
17
Pin No.
Symbol
I/O
Function
Содержание TH-V70
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