alc850 Realtek Semiconductor Corporation, alc850 Datasheet - Page 10
alc850
Manufacturer Part Number
alc850
Description
Eight Channel Ac?97 2.3 Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC850.pdf
(56 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ALC850
Manufacturer:
REALTEK/瑞昱
Quantity:
20 000
2.
3.
Eight Channel AC’97 2.3 Audio Codec
Meets performance requirements for audio on
PC99/2001 systems
Complies with AC'97 Rev 2.3 specifications:
Meets Microsoft WHQL/WLP 2.0 audio
requirements
Eight-channel DA converter (48kHz)
Stereo AD converter (48kHz)
Three analog line-level stereo inputs with
5-bit volume control: Line-In, CD, Aux
High-quality differential CD input
Two analog line-level mono inputs: PCBEEP,
Phone-In
Dedicated stereo Front-Mic input for front
panel applications
Line-In, Aux, and Mic-In can be shared with
Surround-Out, Surround-Back-Out, and
Cen/LFE-Out (FlexJack
+20dB boost preamplifier for Mic input
Both Front-Out and Surround-Out integrate
50mW/20ohm amplifiers
Multimedia PCs
PC games
Information appliances (IA)
Voice recognition
Audio conferencing
Jack sensing on Front-Out, Surround-Out,
Cen/LFE-Out, Surround-Back-Out,
Mic-In, Line-In, and Front-Mic-In
Clock input support options:
Integrated PCBEEP generator
Interrupt capability
Page and analog Plug & Play registers
Features
System Applications
24.576MHz) to eliminate crystal
14.318MHz PLL (may be set to
12.288MHz BITCLK input
®
)
2
External Amplifier Power Down (EAPD)
Power management and enhanced power
saving features
Stereo Mic record for AEC/BF application
Supports Power-Off CD operation
Adjustable VREFOUT control
Supports 48kHz S/PDIF output
Supports 32/44.1/48kHz S/PDIF input
Three Universal Audio Jacks (UAJ
Front-Out, Line-In, and Mic-In
Six Jack Detect pins for automatic jack
sensing
Power support:
Standard 48-pin LQFP package
EAX
Direct Sound 3D
A3D
I3DL2 compatible
HRTF 3D positional audio
10-band Software Equalizer
Voice cancellation and key shifting in
Karaoke mode
AVRack
Configuration Panel for enhanced user
experience
Digital: 3.3V
Analog: 3.3V/5V
™
™
compatible
1.0 & 2.0 compatible
®
Media Player
Track ID: JATR-1076-21 Rev. 1.4
™
compatible
Datasheet
®
ALC850
):