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ALC665 Datasheet(PDF) 39 Page - Realtek Semiconductor Corp.

Part # ALC665
Description  5.1-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  89 Pages
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Manufacturer  REALTEK [Realtek Semiconductor Corp.]
Direct Link  https://www.realtek.com/en/
Logo REALTEK - Realtek Semiconductor Corp.

ALC665 Datasheet(HTML) 39 Page - Realtek Semiconductor Corp.

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ALC665
Datasheet
5.1-Channel High Definition Audio Codec
29
Track ID: JATR-2265-11
Rev. 1.0
Codec Response Format
Bit
Description
6
ProcWidget. Processing Widget
0: No processing control
1: Processing control is supported
5
Reserved. Read as 0
4
Format Override
Note: The ALC665 supports 16/20/24-bit with 44.1kHz, 48kHz, 96kHz, and 192kHz sample rates. The
format (parameter ID=0Ah) must be queried.
3
AmpParOvr (AMP Param Override)
Override amplifier parameters (Gain Control) in individual output Pin Complexes, ADCs, and Mixer
widgets
2
OutAmpPre (Out AMP Present)
1
InAmpPre (In AMP Present)
There are amplifiers (Gain Control) in individual ADCs and Mixer widgets
0
Stereo
0: Mono Widget
1: Stereo Widget
8.1.7.
Parameter – Supported PCM Size, Rates
(Verb ID=F00h, Parameter ID=0Ah)
Parameters in audio functions provide default information about formats. Individual converters have their
own parameters to provide supported formats if their ‘Format Override’ bit is set.
Table 27. Parameter – Supported PCM Size, Rates (Verb ID=F00h, Parameter ID=0Ah)
Codec Response Format
Bit
Description
31:21
Reserved. Read as 0’s
20
B32. 32-bit audio format support
0: Not supported
1: Supported
19
B24. 24-bit audio format support
0: Not supported
1: Supported (The ALC665 DAC and ADC supports this format)
18
B20. 20-bit audio format support
0: Not supported
1: Supported (The ALC665 DAC and ADC supports this format)
17
B16. 16-bit audio format support
0: Not supported
1: Supported (The ALC665 DAC and ADC supports this format)
16
B8. 8-bit audio format support
0: Not supported
1: Supported
15:12
Reserved. Read as 0’s
11
R12. 384kHz (=8*48kHz) rate support
0: Not supported
1: Supported
10
R11. 192kHz (=4*48kHz) rate support
0: Not supported
1: Supported (The ALC665 DAC and ADC support this sample rate)



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