參數(shù)資料
型號： CXD2587
廠商： Sony Corporation
英文描述： RESISTOR,MIL-PRF-39007/9
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
文件頁數(shù)： 1/106頁
文件大?。?/td> 807K
代理商： CXD2587
Description
The CXD2587Q 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
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
S/N: 100dB or more (master clock: 384Fs, typ.)
Logical value 109dB
THD + N: 0.007% or less (master clock 384Fs, typ.)
Rejection band attenuation: –60dB or less
Applications
CD players
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings
Supply voltage
Input voltage
V
DD
V
I
–0.3 to +7.0
–0.3 to +7.0
V
V
(V
SS
– 0.3V to V
DD
+ 0.3V)
–0.3 to +7.0
–40 to +125
Output voltage
Storage temperatureTstg
Supply voltage difference
V
O
V
°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
3.0 to 4.0
V
Topr
–20 to +75
°C
The V
DD
for the CXD2587Q varies according to the
playback speed.
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
11 (Max.)
11 (Max.)
11 (Max.)
pF
pF
pF
f
M
= 1MHz
– 1 –
CXD2587Q
E97518-PS
CD Digital Signal Processor with Built-in Digital Servo and DAC
For the availability of this product, please contact the sales office.
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
×
4.75 to 5.25
2
×
1
×
3.0 to 5.5
4.5 to 5.5
2.7 to 5.5
2.7 to 5.5
V
DD
[V]
相關(guān)PDF資料
PDF描述
CXD2587Q CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2588Q RESISTOR,MIL-PRF-39007/9
CXD2588R CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2589Q CD Digital Signal Processor
CXD2598Q CD Digital Signal Processor with Built-in Digital Servo and DAC(數(shù)字式CD信號處理器（內(nèi)置數(shù)字式伺服系統(tǒng)和D/A轉(zhuǎn)換器）)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXD2587Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2588Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2588Q/R 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CD Digital Signal Processor with Built-in DigitalServo and DAC
CXD2588R 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CD Digital Signal Processor with Built-in Digital Servo and DAC
CXD2589Q 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CD Digital Signal Processor
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