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CXD2597Q

Features: Digital Signal Processor (DSP) Block• Playback mode supporting CAV (Constant Angular Velocity)• Frame jitter free• 0.5´ to 4´ continuous playback possible• Allows relative rotational velocity readout• Wide capture range playback mode• Spind...

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SeekIC No. : 004318553 Detail

CXD2597Q: Features: Digital Signal Processor (DSP) Block• Playback mode supporting CAV (Constant Angular Velocity)• Frame jitter free• 0.5´ to 4´ continuous playback possibleR...

CXD2597Q Data Sheet

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Part Number:
CXD2597Q
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

Digital Signal Processor (DSP) Block
• Playback mode supporting CAV (Constant Angular Velocity)
• Frame jitter free
• 0.5´ to 4´ continuous playback possible
• Allows relative rotational velocity readout
• Wide capture range playback mode
• Spindle rotational velocity following method
• Supports normal-speed to 4´ speed playback
• 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 correction 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 functions
Digital Filter, DAC and Analog Low-Pass Filter Blocks
• DBB (digital bass boost) function
• Double-speed playback supported
• Digital de-emphasis
• Digital attenuation
• Zero detection function
• 8Fs oversampling digital 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


Application

CD players


Pinout

Connection Diagram


Specifications

Supply voltage

VDD

0.3 to +7.0

V

Input voltage

VI

0.3 to +7.0

V

(VSS 0.3V to VDD +0.3V)

Output voltage

VO

0.3 to +7.0

V

Storage temperature

Tstg

40 to +125

°C

Supply voltage difference

VSS AVSS 0.3 to +0.3

V

VDD AVDD 0.3 to +0.3

V



Description

The CXD2597Q 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 on a single chip.




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