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The CXD2720Q is a digital signal processor LSI for Karaoke, suitable for use in LD/CD/CD-G/video CD and the like. A large capacity DRAM and AD/DA converters are built in, and Karaoke functions such as key control, microphone echo and voice canceling are contained on a single chip. Features • 3-channel 1-bit AD converter and decimation filter S/N ratio: 88 dB.
• 3-channel 1-bit AD converter and decimation filter S/N ratio: 88 dB THD + N: 0.016% Filter pass band ripple: less than ±0.5dB Filter stop band attenuation: less than
–41dB (all characteristics are typical values)
• 2-channel 1-bit DA converter and oversampling filter S/N ratio: 98dB THD + N: 0.006% Filter pass band ripple: less than ±0.2dB Filter stop band attenuation: less than
–41dB (all characteristics are typical values)
• In addition to analog input/output, 2-channel input/ 2-channel output of digital input/output are provided. The interface also supports a variety of formats.
• 128K-bi.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CXD2720Q-2 |
Sony Corporation |
Single-Chip Dolby Pro Logic Surround Decoder |
|
| 2 | CXD2721Q-1 |
Sony Corporation |
Single-Chip Digital Signal Processor for Karaoke |
|
| 3 | CXD2724AQ-1 |
Sony Corporation |
Single-Chip Dolby Pro Logic Surround Decoder |
|
| 4 | CXD2724AQ-3 |
Sony Corporation |
Single-Chip Dolby Pro Logic Surround Decoder |
|
| 5 | CXD2728Q |
Sony Corporation |
Single-Chip Dolby Pro Logic Surround Decoder |
|
| 6 | CXD2705AQ |
ETC |
CMOS Digital Audio Signal Processor |
|
| 7 | CXD2719Q |
Sony Corporation |
Single-Chip Dolby Pro Logic Surround Decoder |
|
| 8 | CXD2755Q |
Sony Electronics |
Super Audio CD Format Book Annex D&E Conformalmetering |
|
| 9 | CXD2011Q |
Sony |
Digital Comb Filter |
|
| 10 | CXD2018AQ |
Sony |
Vertical Deflection Processing |
|
| 11 | CXD2024AQ |
ETC |
C-MOS DIGITAL COMB FILTER |
|
| 12 | CXD2027Q |
Sony Corporation |
DBS Audio Signal Processor |
|