spdif ten rca

Başlatan fatihlee, 06 Eylül 2005, 17:25:48

fatihlee

arkadaşlar çok karmaşık devreler kullanmadan spdif out tan aldıgımız sesi analog sese çevirebilirmiyiz?
Everything for PicProje

Ersin

piyasada bulabilirmisin bilmem ama cirrus logic in var bu tip entegreleri.
Diger alternatif eski bir ses kartindan entegreyi sokmek ( cok ta eski olmasin 1-2 senelik )

trexmilennium

Ses katından neyi sökecez?
Sonra ne yapacaz?

Ersin

Genelde CSxxx le baslayan ciplere bakin, ayrica baska bisey ise google dan kontrol edin.Daha dogrusu ses kartin ustundeki entegrelerin ozelliklerini bulmaya calisin tam ne oldugunu soyleyemeyecegim cunku bir suru firma var.

MC_Skywalker

slm;
bir zamnalar PHILIPS üretimi SAA2505H IC vardı ama şimdi üretilmiyor 7.1 çıkış veriyordu. karşılık olark ne çıktı bilmiyorum.
istersen PHILIPS in sitesinden baka bilirisin

http://www.semiconductors.philips.com/

SAA2505H Features

Two 40 MIPS 20-bit DSP cores
All input and output buffer RAM is on-chip
Program ROM on-chip for all decoding modes
Two I²S-bus inputs with normal, double and quad speed mode (slave only)
Second serial input usable for ADC (Karaoke input)
Three normal and double speed I²S-bus outputs (slave and master from 256 and 384fs)
One normal, double, quad speed I²S-bus output (slave and master from 256 and 384fs)
Japanese EIAJ serial input and output formats
Sony Philips Digital Interface (SPDIF) output
I²C-bus control (up to 400 kHz)
3.3 V supply with 5 V TTL compatible inputs/outputs
Boundary scan for printed-circuit board testing.
AC-3 up to 5.1 channels
MPEG 2 L2 up to 7.1 channels
MPEG 1 L2 (Video-CD) 2 channels at 44.1 kHz
Dolby pro-logic decoding at 32, 44.1 and 48 kHz
Output configuration for 7, 5, 4, 3, 2 and 1 channels with or without Low Frequency Enhancement (LFE)
Bass redirection for small satellite loudspeakers plus subwoofer
Karaoke voice mix
Dynamic range compression (AC-3 and MPEG)
Adjustable delay up to 15 ms for surround channels (1.5 kbyte words)
Adjustable delay up to 5 ms for centre channel (250 words)
Rounding to DAC word length
Mute by pin and I²C-bus command
AC-3 and MPEG bitstream information available via the I²C-bus
Concealment of CRC errors
SPDIF coded output
Fully programmable SPDIF channel status information.

fatihlee

sadece bu entegreyi kullanarak spdif sinyali analog ses sinyaline çevirebilirmiyim?
Everything for PicProje