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YSS944/943/940
10
Function Description
Functions of the YSS944/943/940 are follows.
(3) Main Decoder Functions
Dolby Digital decoding
- Firmware AC3 decoder is included.
- Supports Annex D.
- Supports sampling frequencies of 32 kHz, 44.1 kHz, and 48 kHz.
- 5.1-channel decoding.
DTS decoding
- Firmware DTS decoder is included.
- Supports DTS-ES Discrete 6.1 decoding. (Sampling frequencies of 44.1 kHz and 48 kHz.)
- Supports DTS 96/24 decoding. (Output sampling frequencies of 88.2 kHz and 96 kHz.)
[Note]
- The YSS943 does not support DTS-ES Discrete 6.1 decoding.
- The YSS940 does not support any DTS decoding.
AAC decoding
- Firmware AAC decoder is included.
- Complies with ARIB digital broadcast standard on the LC profile.
Supports ADTS.
Supported sampling frequencies are 32 kHz, 44.1 kHz, and 48 kHz.
5.1-channel decoding.
[Note]
- The YSS944/943/940 does not decode DRC information.
A stream, including DRC information, is decoded with skipping DRC information.
- The YSS944/943/940 does not support sampling frequencies 16kHz, 22.05kHz, 24kHz.
Also does not support SBR.
PCM 2-channel input playback
- Firmware PCM2 player is included.
- Supported sampling frequencies are 32 kHz, 44.1 kHz, 48 kHz, 64 kHz, 88.2 kHz, 96 kHz, 128 kHz,
176.4 kHz, and 192 kHz.
- Supports 24-bit word length.
- De-emphasis function.
- Input DC cutoff function.
- 1/2 down sampling function.
PCM 6-/7-/8-channel input playback
- Firmware PCM8 player is included.
- Supported sampling frequencies are 32 kHz, 44.1 kHz, 48 kHz, 64 kHz, 88.2 kHz, 96 kHz, 128 kHz,
176.4 kHz, and 192 kHz.
- Supports 24-bit word length.
- De-emphasis function.
- Input DC cutoff function.
- Audio data input channel control function.
(4) Post Decoder Functions
The following post-decoder function can be applied to the results of main decoder described above.
Dolby Pro Logic IIx decoding
- Firmware PL2 decoder is included.
- Expands to up to 7 channels from 2 channels of L and R.
- Expands to up to 4 channel from 2 channels of LS and RS (supports Dolby Digital EX with the
combination of Dolby Digital decoding function)
- Supported sampling frequencies are 32 kHz, 44.1 kHz, 48 kHz, 64 kHz, 88.2 kHz, 96 kHz, 176.4 kHz,
and 192 kHz.