參數(shù)資料
型號： CXD3017Q
廠商： Sony Corporation
元件分類： 數(shù)字信號處理
英文描述： CD Digital Signal Processor with Built-in Digital Servo and DAC(CD數(shù)字信號處理器（內(nèi)置數(shù)字伺服系統(tǒng)和 D/A轉(zhuǎn)換器）)
中文描述： CD數(shù)字信號處理器，具有內(nèi)置數(shù)字伺服和DAC（光盤數(shù)字信號處理器（內(nèi)置數(shù)字伺服系統(tǒng)和的D / A轉(zhuǎn)換器））
文件頁數(shù)： 1/117頁
文件大小： 778K
代理商： CXD3017Q
CXD3017Q
CD Digital Signal Processor with Built-in Digital Servo and DAC
Description
The CXD3017Q is a digital signal processor LSI for
CD players. This LSI incorporates a digital servo,
digital filter, zero detection circuit, 1-bit DAC and
analog low-pass filter.
Features
Digital Signal Processor (DSP) Block
1
×
, 2
×
, 4
×
speed playback supported
16K-RAM
EFM data demodulation
Enhanced EFM frame sync signal protection
SEC strategy-based error correction
Subcode demodulation and Sub Q data error
detection
Digital spindle servo
16-bit traverse counter
Asymmetry compensation circuit
CPU interface on serial bus
Error correction monitor signal, etc. output from a
new CPU interface
Servo auto sequencer
Digital audio interface outputs
Digital level meter, peak meter
CD TEXT data demodulation
Digital Servo (DSSP) Block
Microcomputer software-based flexible servo control
Offset cancel function for servo error signal
Auto gain control function for servo loop
E:F balance, focus bias adjustment function
Surf jump function supporting micro two-axis
Tracking filter: 6 stages, focus filter: 5 stages
Digital Filter, DAC and Analog Low-pass Filter Blocks
DBB (digital bass boost) function
Double-speed playback supported
Digital de-emphasis
Digital attenuation
8Fs oversampling filter
Applications
CD players
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings
Supply voltage
Input voltage
V
DD
V
I
–0.5 to +4.6
–0.5 to +4.6
V
V
(V
SS
– 0.5V to V
DD
+ 0.5V)
–0.5 to +4.6
(V
SS
– 0.5V to V
DD
+ 0.5V)
–55 to +150
Output voltage
V
O
V
Storage temperatureTstg
Supply voltage difference
°C
V
SS
– AV
SS
–0.3 to +0.3
V
DD
– AV
DD
–0.3 to +0.3
V
V
Note)
AV
DD
includes XV
DD
and AV
SS
includes XV
SS
.
Recommended Operating Conditions
Supply voltage
Operating temperature
V
DD
2.7 to 3.6
V
Topr
–20 to +75
°C
I/O Capacitance
Input pin
Output pin
I/O pin
Note)
Measurement conditions V
DD
= V
I
= 0V
C
I
C
O
C
I/O
9 (Max.)
11 (Max.)
11 (Max.)
pF
pF
pF
f
M
= 1MHz
– 1 –
E99Y24A07-PS
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
80 pin LQFP (Plastic)
Playback
speed
CD-DSP block
DAC block
4
×
2.7 to 3.6
2
×
1
×
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
2.7 to 3.6
V
DD
[V]
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