參數(shù)資料
型號(hào)： CXD2508AR
廠商： Sony Corporation
元件分類： 數(shù)字信號(hào)處理
英文描述： CD Digital Signal Processor
中文描述： CD數(shù)字信號(hào)處理器
文件頁(yè)數(shù)： 4/49頁(yè)
文件大?。?/td> 858K
代理商： CXD2508AR
– 4 –
CXD2508AQ/AR
Pin Description
Pin No.
R
Q
79
80
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
SCOR
SBSO
EXCK
SQSO
SQCK
MUTE
SENS
XRST
DATA
XLAT
CLOK
V
SS
SEIN
CNIN
DATO
XLTO
CLKO
SPOA
SPOB
SPOC
XTSL
XLON
FOK
MON
MDP
MDS
LOCK
TEST
FILO
FILI
PCO
V
DD
AV
SS
1
CLTV
O
O
I
O
I
I
O
I
I
I
I
I
I
O
O
O
I
I
I
I
O
I
O
O
O
O
I
O
I
O
I
Outputs a high signal when either subcode sync S0 or S1 is detected.
Sub P to W serial output.
SBSO readout clock input.
Sub Q 80-bit serial output.
SQSO readout clock input.
High: mute; low: release
SENS output to CPU.
System reset. Reset when low.
Serial data input from CPU.
Latch input from CPU. Serial data is latched at the falling edge.
Serial data transfer clock input from CPU.
GND.
Sense input from SSP.
Track jump count signal input.
Serial data output to SSP.
Serial data latch output to SSP. Latched at the falling edge.
Serial data transfer clock output to SSP.
Microcomputer extended interface (input A).
Microcomputer extended interface (input B).
Microcomputer extended interface (input C).
Crystal selection input. Low for 16.9344MHz; high for 33.8688MHz
Microcomputer extended interface (output).
Focus OK input. Used for SENS output and the servo auto sequencer.
Spindle motor on/off control output.
Spindle motor servo control.
Spindle motor servo control.
GFS is sampled at 460Hz; when GFS is high, this pin outputs a high signal.
If GFS is low eight consecutive samples, this pin outputs low.
TEST pin. Normally GND.
Master PLL (slave = digital PLL) filter output.
Master PLL filter input.
Master PLL charge pump output.
Digital power supply for DSP.
Analog GND for DSP.
Master PLL VCO control voltage input.
Symbol
I/O
Description
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