| Audio Codec Comparison Table |
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Real-time pricing for Sandisk SDMX18R-004GW-A57 |
| Sansa Clip 4 GB MP3 Player White SanDisk SDMX18R-004GW-A57 SDMX18R004GWA57 Players & Accessories Usually ships in 24 hours |
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| Realtek (RTC, Avance Logic) |
Realtek is probably today’s most popular audio codec manufacturer. Old codecs from Realtek can be found marked as “Avance Logic,” and both old and new codecs use model names starting with “ALC.” In Figure 2, you can see an example of a Realtek codec. 
click to enlarge
Figure 2: Realtek ALC888S codec
Model | Channels | Input Resolution | Output Resolution | Input Max. Sampling Rate | Output Max. Sampling Rate | Input SNR | Output SNR | ALC101 | 2 | 16-bit | 16-bit | 48 kHz | 48 kHz | 70 dB | 75 dB | ALC202 | 2 | 18-bit | 20-bit | 48 kHz | 96 kHz | 85 dB | 90 dB | ALC203 | 2 | 18-bit | 20-bit | 48 kHz | 96 kHz | 90 dB | 100 dB | ALC250 | 2 | 18-bit | 20-bit | 48 kHz | 96 kHz | 92 dB | 100 dB | ALC260 | 2 | 20-bit | 24-bit | 96 kHz | 192 kHz | 90 dB | 95 dB | ALC262 | 4 | 20-bit | 24-bit | 96 kHz | 192 kHz | 90 dB | 100 dB | ALC268 | 4 | 20-bit | 24-bit | 96 kHz | 192 kHz | 90 dB | 95 dB | ALC269 | 4 | NA | NA | 96 kHz | 192 kHz | NA | 95 dB | ALC650 | 5.1 | 18-bit | 20-bit | 48 kHz | 96 kHz | 85 dB | 90 dB | ALC655 | 5.1 | 16-bit | 16-bit | 48 kHz | 48 kHz | 86 dB | 86 dB | ALC658 | 5.1 | 18-bit | 20-bit | 48 kHz | 96 kHz | 92 dB | 96 dB | ALC662 | 5.1 | 20-bit | 24-bit | 96 kHz | 96 kHz | 90 dB | 98 dB | ALC850 | 7.1 | 16-bit | 16-bit | 48 kHz | 48 kHz | 86 dB | 92 dB | ALC861 | 7.1 | 16-bit | 24-bit | 96 kHz | 96 kHz | 82 dB | 90 dB | ALC861-VD-GR | 7.1 | 24-bit | 24-bit | 96 kHz | 96 kHz | 85 dB | 95 dB | ALC880 | 7.1 | 20-bit | 24-bit | 96 kHz | 192 kHz | 85 dB | 100 dB | ALC880D | 7.1 | 20-bit | 24-bit | 96 KHz | 192 KHz | 85 dB | 100 dB | ALC882 | 7.1+2 | 20-bit | 24-bit | 96 kHz | 192 kHz | 90 dB | 101 dB | ALC883 | 7.1+2 | 24-bit | 24-bit | 96 kHz | 192 kHz | 85 dB | 95 dB | ALC885 | 7.1+2 | 24-bit | 24-bit | 192 kHz | 192 kHz | 101 dB | 106 dB | ALC887 | 7.1 | 24-bit | 24-bit | 192 KHz | 192 KHz | 90 dB | 97 dB | ALC888S | 7.1+2 | 20-bit | 24-bit | 96 kHz | 192 kHz | 90 dB | 97 dB | ALC888DD | 7.1+2 | NA | NA | NA | NA | NA | NA | ALC888S-VC | 7.1+2 | 24-bit | 24-bit | 192 KHz | 192 KHz | 90 dB | 97 dB | ALC888-VC2-GR | 7.1+2 | 24-bit | 24-bit | 192 KHz | 192 KHz | 90 dB | 97 dB | ALC888S-VD | 7.1+2 | 24-bit | 24-bit | 192 KHz | 192 KHz | 90 dB | 97 dB | ALC889 | 7.1+2 | 24-bit | 24-bit | 192 kHz | 192 kHz | 104 dB | 108 dB | ALC892 | 7.1+2 | 24-bit | 24-bit | 192 KHz | 192 KHz | 90 dB | 97 dB |
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