STV8247_06 Datasheet, PDF (13/156 Pages) STMicroelectronics – Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders

STV82x7
or
General Description
Figure 4: STV8257 Typical Application (Digital: Virtual Sound)
Multi-Channel Digital Decoder
® (Dolby Digital)
I²S
S/PDIF Pass-thru
Tuner
STV8257DSX
Multistandard Demodulation
- FM 2-carrier and NICAM
Audio Processing
- Volume, Balance, 5-Band Equalizer
- SRS® TruSurround XT™
- ST OmniSurround
® - Virtual Dolby Surround¹
® - Virtual Dolby Digital²
R
SubW
L
Left Right
® 1. When using VDS with ST OmniSurround or SRS TruSurround XT^TM, a Pro Logic decoder is mandatory.
® 2. When using VDD with ST OmniSurround or SRS TruSurround XT^TM, a Dolby Digital decoder is mandatory.
Figure 5: STV8277 Typical Application (Digital TV: Multi-Channel and Virtual Sound)
Multi-Channel Digital Decoder
® (Dolby Digital)
I²S
S/PDIF Pass-thru
Tuner
STV8287DSX
Multistandard Demodulation
or
- FM 2-carrier and NICAM
Audio Processing
- Volume, Balance, 5-Band Equalizer
- Dolby® Pro Logic II®
- 5.1 Analog Outputs
- SRS® TruSurround XT™
- ST OmniSurround
® - Virtual Dolby Surround¹
® - Virtual Dolby Digital²
SubW
R
RS
C
LS
L
Left Right
Shared with
surround L_S/R_S
® 1. When using VDS with ST OmniSurround or SRS TruSurround XT^TM, a Pro Logic decoder is mandatory.
® 2. When using VDD with ST OmniSurround or SRS TruSurround XT^TM, a Dolby Digital decoder is mandatory.
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