參數(shù)資料
型號： CXD2724AQ-3
廠商： Sony Corporation
英文描述： Single-Chip Dolby Pro Logic Surround Decoder(單片杜比環(huán)繞邏輯譯碼器)
中文描述： 單片杜比定向邏輯環(huán)繞聲解碼器（單片杜比環(huán)繞邏輯譯碼器）
文件頁數(shù)： 4/65頁
文件大?。?/td> 490K
代理商： CXD2724AQ-3
– 4 –
CXD2724AQ-3
Notations in parentheses indicate the fixed pin connection status.
(OPEN): Open, (V
DD
): +5V digital power supply, (AV
DD
): +5V analog power supply,
(V
SS
): Digital GND, (AV
SS
): Analog GND
There are three digital and seven analog power supplies, but the power-on sequence is not specified.
Pin No.
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61 to 63
64
65 to 72
73
74
75 to 80
Symbol
RIN
LO2
AVS2
AVD2
ROUT
AVD4
AVS4
V
SS
3
SCK
REDY
T.P
XLAT
RVDT
XS24
V
DD
1
V
SS
4
T.P
SI
T.P
BCK
LRCK
V
SS
5
XMST
T.P
V
SS
6
T.P
V
DD
2
V
SS
7
T.P
I/O
I
O
—
—
O
—
—
—
I
O
O
I
I
I
—
—
O
I
I
I/O
I/O
—
I
O
—
O
—
—
O
Description
R-ch AD converter analog input.
R-ch AD converter LPF operational amplifier inverted output.
R-ch AD converter GND.
(AV
SS
)
R-ch AD converter power supply.
(AV
DD
)
R-ch DA converter output.
R-ch DA converter power supply. (AV
DD
)
R-ch DA converter GND.
(AV
SS
)
Digital GND.
(V
SS
)
Shift clock input for microcomputer interface.
Transfer enabling signal output for microcomputer interface. Transfer prohibited when Low.
Test monitor. Normally outputs Hi-Z.
(OPEN)
Latch input for microcomputer interface.
Data input for microcomputer interface.
Serial data 24-/32-bit slot selection. 24-bit slot when Low. (valid for slave mode)
Digital power supply.
(V
DD
)
Digital GND.
(V
SS
)
Test monitor. Normally outputs Low.
(OPEN)
1-sampling 2-channel serial data input.
Test input. Normally inputs Low.
(V
SS
)
Serial bit transfer clock for serial I/O data SI and SO.
Sampling frequency clock for serial I/O data SI and SO.
Digital GND.
(V
SS
)
BCK, LRCK master/slave mode switching input. Master mode when Low.
Test monitor. Normally outputs Low.
(OPEN)
Digital GND.
(V
SS
)
Test monitor. Normally outputs Low.
(OPEN)
Digital power supply.
(V
DD
)
Digital GND.
(V
SS
)
Test monitor. Normally outputs Low.
(OPEN)
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