1-18 (No.22058)
4.5
AK4527BVQP (IC571) : A/D, D/A converter
• Pin layout
• Block diagram
• Pin function
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
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
DVDD
DVSS
PDN
TST
NC
A
DIF
CAD1
CAD0
LOOP1
CDTI
CCLK
CSN
P/S
MCLK
DZF1
A
VSS
AV
D
D
VREFH
VCOM
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)
Pin No.
Symbol
I/O
Function
1
SDOS
I
SDTO Source select pin
"L" : Internal ADC output, "H" : DAUX input
ORed with serial control register if P/S="L".
2
I2C
I
MCKO Clock frequency select pin
"L" : MCLK "H" : MCLK/2.
ORed with serial control register if P/S= "L".
3
SMUTE
I
Connect to GND
4
BICK
I
Audio serial data clock pin
5
LRCK
I/O
Input/Output channel clock pin
6
SDTI1
I
DAC1 Audio serial data input pin
7
SDTI2
I
DAC2 Audio serial data input pin
8
SDTI3
I
DAC3 Audio serial data input pin
9
SDTO
O
Audio serial data output pin
10
D.AUX
I
AUX Audio serial data input pin
11
DFS
I
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".
12
NC
-
De-emphasis pin
ORed with serial control register if P/S="L"
13
DZFE
I
De-emphasis Pin
ORed with serial control register if P/S="L"
14
TVDD
O
Master clock output pin
15
DVDD
-
Digital power supply pin
16
DVSS
-
Digital ground pin
17
PDN
I
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.
18
TST
I
X'tal oscillator Select/Test mode pin
"H" : X'tal Oscillator selected
"L" : External clock source selected
Summary of Contents for RX-7030VBK
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