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Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

Description
The CXD2586R/-1 is a Digital signal processor LSI for CD players. This LSI incorporates the Digital servo, Digital filter and 1-bit DAC.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a built-in RAM

Digital Signal Processor Block
• Playback mode which supports CAV (Constant
   Angular Velocity)
   • Frame jitter free
   • Half-speed to octuple-speed continuous playback
      possible with a low external clock (only CXD2586R-1
      supports up to octuple speed)
   • Allows relative rotational velocity readout
• Wide capture range playback mode
   • Spindle rotational velocity following method
   • Supports normal-speed, double-speed, quadruple
      speed, sextuple-speed and octuple-speed playback
      (only CXD2586R-1)
• Wide frame jitter margin (±28 frames) due to a
   built-in 32K RAM
• The bit clock, which strobes the EFM signal, is
   generated by the Digital PLL
• EFM data demodulation
• Enhanced EFM frame sync signal protection
• Refined super strategy-based powerful error correction
   C1: double correction, C2: quadruple correction
• Octuple-speed (only CXD2586R-1), sextuple-speed,
   quadruple-speed and double-speed playback (Digital
   signal processor and Digital servo blocks)
• Noise reduction during track jumps
• Auto zero-cross mute
• Subcode demodulation and Sub Q data error detection
Digital spindle servo (with oversampling filter)
• 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
• Fine search performs track jumps with high accuracy
Digital audio interface outputs
Digital level meter, peak meter
• Bilingual compatible

Digital Servo Block
• Microcomputer software-based flexible servo control
• Servo error signal, offset cancel function
• Servo loop, auto gain control function
• E:F balance, focus bias adjustment function

Digital Filters (DAC and LPF blocks)
• Low-pass filter for DAC
Digital de-emphasis
Digital attenuation
• 4fs oversampling filter
• Adopts secondary ∆∑ noise shaper
• LPF for DAC analog output

부품명(s) : CXD2598 CXD2598Q
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

Description
The CXD2598Q is a Digital signal processor LSI for CD players. This LSI incorporates a Digital servo, Digital filter, 1-bit DAC and analog low-pass filter on a single chip.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a built in RAM

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
• Supports variable pitch playback
• The bit clock, which strobes the EFM signal, is generated by the Digital PLL.
• EFM data demodulation
• Enhanced EFM frame sync signal protection
• Refined super strategy-based powerful error correction
  C1: double correction, C2: quadruple correction
  Supported during 4×speed playback
• Noise reduction during track jumps
• Auto zero-cross mute
• 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
• Fine search performs track jumps with high accuracy
Digital audio interface outputs
Digital level meter, peak meter
• Bilingual compatible
• VCO control mode
• 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
• 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
Digital de-emphasis
Digital attenuation
• 8fs oversampling Digital filter
• Adoption of tertiary ∆∑noise shaper
• 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
• Double-speed playback supported

Applications
CD players

부품명(s) : CXD3011R-1
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

Description
The CXD3011R-1 is a Digital signal processor LSI for CD players. This LSI incorporates a Digital servo, Digital filter and 1-bit DAC.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a builtin RAM

Digital Signal Processor (DSP) Block
• Playback mode which supports CAV (Constant Angular Velocity)
    • Frame jitter free
    • 0.5× to 32× continuous playback possible with a low external clock
    • Allows relative rotational velocity readout
• Wide capture range playback mode
    • Spindle rotational velocity following method
    • Supports 1× to 32× playback by switching the built-in VCO
• The bit clock, which strobes the EFM signal, is generated by the Digital PLL.
Digital PLL master clock can be set to 2/3 the conventional one.
• EFM data demodulation
• Enhanced EFM frame sync signal protection
• Refined super strategy-based powerful error correction C1: double correction, C2: quadruple correction Supported during 32× playback
• Noise reduction during track jumps
• Auto zero-cross mute
• Subcode demodulation and Sub-Q data error detection
Digital CLV spindle servo (built-in oversampling filter)
• 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
• Fine search performs track jumps with high accuracy
Digital audio interface outputs
Digital level meter, peak meter
• Bilingual compatible
• VCO control mode
Digital out can be generated from the audio serial inputs.

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 and surf brake functions supporting micro two-axis
• Tracking filter: 6 series Focus filter: 5 series
• Servo drive DAC output possible

Digital Filter and DAC Blocks
Digital de-emphasis
Digital attenuation
• 8fs oversampling filter
• Adoption of a tertiary ∆∑ noise shaper
• Supports double-speed playback

Philips
Philips Electronics
상세내역 : General Digital Input (GDIN)

GENERAL DESCRIPTION
The TDA1373H is a General Digital Input (GDIN) device for audio signals which is able to perform a high-quality sample rate conversion of Digital audio signals (SRC mode). The device reads several serial input formats and signals in the IEC 958 Digital audio format (also known as AES/EBU or SPDIF signals). For this purpose a full Audio Digital Input Circuit (ADIC) is present in the device.

FEATURES
• Four operating modes:
    – Sample Rate Conversion (SRC) mode
    – AD/DA mode
    – SLAVE-VCO mode
    – SLAVE-VCXO mode
• Full Digital sample rate conversion over a wide range of input sample rates
• Fast and automatic detection and locking to the input sample rate with continuous tracking
Digital Phase-Locked Loop (PLL) with adaptive bandwidth which removes jitter on the Digital audio input
• Audio outputs (soft) muted during loop acquisition
• Full linear phase processing based on all-FIR filtering
• Integrated full Digital IEC 958 demodulator for Digital input signals (AES/EBU or SPDIF format) with intelligent error handling
• Extended input sample frequency range
• IEC 958 Channel Status (CS) and User Channel (UC) outputs
• On-chip CS and/or UC demodulation and buffering (consumer and professional format)
• Dedicated subcode processing for Compact Disc (CD)
• Final output quantization to 16, 18 or 20 bits with optional in-audio-band noise shaping
• Bitstream input and output for coupling with 1-bit analog-to-Digital conversion (ADC) and Digital-to-analog conversion (DAC)
• I2S and Japanese serial input formats supported for SRC and DAC functions
• I2S and Japanese serial output formats supported for SRC and ADC functions
• I2S and Japanese 4× oversampled serial output available for SRC and ADC functions
• 8-bit Digital gain/attenuation control
• Switchable Digital Signal Processor (DSP)-interface (I2S input and output) for additional audio processing
• Additional clock outputs available at 768, 384, 256 and 128fso
• 3-line serial microcontroller interface, compatible with the Philips CD I.C. protocol (HCL)
• 5 V power supply
• 0.7 µm double metal Complementary Metal Oxide Semiconductor (CMOS)
• SRC THD + N:
    – −113 dB over the 0 to 20 kHz band (1 kHz, 20 bits input and output) (see Fig.3)
    – −95 dB over the 0 to 20 kHz band (1 kHz, 16 bits input and output)
• Pass band ripple smaller than ±0.004 dB for up-sampling and down-sampling filters
• Stop band suppression:
    – selectable between 70 dB and 50 dB for 64× up-sampling filters
    – 80 dB for 128× down-sampling filters
• Microcontroller operated and stand-alone mode.

APPLICATIONS
• Professional audio equipment for:
    – mixing
    – recording
    – editing
    – broadcasting
• CD-Recordable (CD-R)
Digital Speaker Systems (DSS)
Digital Compact Cassette recorders (DCC)
Digital Audio Tape (DAT) and MD recorders
Digital amplifiers
• Jitter killers.

부품명(s) : CXD2548R CXD2548
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

Description
The CXD2548R 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.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a builtin RAM

Digital Signal Processor (DSP) Block
• Playback mode which supports CAV (Constant Angular Velocity)
    • Frame jitter free
    • 0.5 × to 2.5 × continuous playback possible
    • Allows relative rotational velocity readout
    • Supports spindle external control
• Wide capture range playback mode
    • Spindle rotational velocity following method
    • Supports normal-speed, double-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 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

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
• Surf jump function supporting micro two-axis

Digital Filter, DAC and Analog Low-Pass Filter Blocks
Digital de-emphasis
Digital attenuation
• Zero detection function
• 8Fs oversampling Digital filter
• S/N: 100dB or more (master clock: 384Fs, typ.)
• THD + N: 0.007% or more (master clock: 384Fs, typ.)
• Rejection band attenuation: –60dB or more

Applications
    CD players

부품명(s) : CXD3029R
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo + Shock-proof Memory Controller + Digital High & Bass Boost

Description
The CXD3029R is a Digital signal processor LSI for CD players. This LSI incorporates a Digital servo, high & bass boost, shock-proof memory controller, 1-bit DAC and analog low-pass filter.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a built-in RAM

Digital Signal Processor (DSP) Block
• Supports CAV (Constant Angular Velocity) playback
• Frame jitter free
• 0.5× to 4× speed continuous playback possible
• Allows relative rotational velocity readout
• Wide capture range playback mode
• Spindle rotational velocity following method
• Supports 1× to 4× speed playback
• Supports variable pitch playback
• The bit clock, which strobes the EFM signal, is generated by the Digital PLL.
• EFM data demodulation
• Enhanced EFM frame sync signal protection
• Refined super strategy-based powerful error correction C1: double correction, C2: quadruple correction Supported during 4× speed playback
• Noise reduction during track jumps
• Auto zero-cross mute
• Subcode demodulation and subcode-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
• Fine search performs track jumps with high accuracy
Digital audio interface outputs
Digital level meter, peak meter
• Bilingual compatible
• VCO control mode
• CD TEXT data demodulation
Digital Out can be generated from the audio serial input. (also supported after shock-proof and Digital bass boost processing, subcode-Q addition function)
(Continue ...)

Applications
    CD players

부품명(s) : CXD3017Q
Sony
Sony Semiconductor
상세내역 : 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

부품명(s) : CXD2587Q CXD2587
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

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

부품명(s) : CXD4016R
Sony
Sony Semiconductor
상세내역 : Transmission Digital Signal Processor IC for Infrared Spatial Digital Audio Communication

Description
The CXD4016R is an IC that processes the transmitted Digital signals used for infrared spatial Digital audio communication (based on the IEC61603-8-1 standard) in consumer products. This IC contains the Digital-to-analog converter (DAC) and a PLL circuit for RF signal. RF signal is processed by Digital signal processing, so the operation is stable without any adjustments.

Features
♦ Performs all the transmitted Digital signal processing on a single chip
♦ Supports the infrared spatial Digital audio communication system formats for consumer uses
♦ Support the three audio sampling frequencies (32kHz, 44.1kHz, 48kHz)
♦ Direct output of RF signals enabled by on-chip DAC
♦ External RAM and PLL circuit not required
< Audio I/F Block >
♦ Interfaces for various audio ADCs
< Parity Generator Block >
♦ Automatic generation of Reed-Solomon parity for the infrared spatial Digital audio communication system format
< Modulator Block >
Digital processing throughout enables the transmitted RF signals in the infrared spatial Digital audio communication system formats to be processed directly
♦ External analog circuit can be simplified by on-chip Digital filter and on-chip DAC for RF signal applications
♦ Generation of subcarrier processed Digitally
< Controller Block >
♦ Simple pin setting mode
♦ Serial interface provided by serial bus
< PLL Block >
♦ On-chip analog PLL circuit for generating the clock signals (640fs) required by the infrared spatial Digital audio communication system formats

 

부품명(s) : CXD3021R CXD3021
Sony
Sony Semiconductor
상세내역 : CD Digital Signal Processor with Built-in Digital Servo and DAC

Description
The CXD3021R is a Digital signal processor LSI for CD players. This LSI incorporates a Digital servo, Digital filter and 1-bit DAC.

Features
• All Digital signal processing during playback is performed with a single chip
• Highly integrated mounting possible due to a builtin RAM

Digital Signal Processor (DSP) Block
• Playback mode supporting CAV (Constant Angular Velocity)
• Frame jitter free
• 0.5× to 32× continuous playback possible with a low external clock
• Allows relative rotational velocity readout
• Wide capture range playback mode
• Spindle rotational velocity following method
• Supports 1× to 32× playback by switching the built-in VCO
• The bit clock, which strobes the EFM signal, is generated by the Digital PLL.
Digital PLL master clock can be set to 2/3 the conventional one.
• EFM data demodulation
• Enhanced EFM frame sync signal protection
• Refined super strategy-based powerful error correction C1: double correction, C2: quadruple correction Supported during 32× playback
• Noise reduction during track jumps
• Auto zero-cross mute
• Subcode demodulation and Sub-Q data error detection
Digital CLV spindle servo (built-in oversampling filter)
• 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
• Fine search performs track jumps with high accuracy
Digital audio interface outputs
Digital level meter, peak meter
• Bilingual compatible
• VCO control mode
Digital Out can be generated from the audio serial inputs.
• Supports three types of DA interface (48 bits/64 bits/32 bits)
• DSP, servo and DAC blocks support sleep mode.

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