Compaq D310 Personal Computer User Manual


 
System Features
Evo D310 Micro Desktop 33
Audio
The audio solution on the Compaq Evo D310 Micro Desktop is the Integrated Analog Devices AD1981A
AC’97 SoundMAX CODEC. The AD1981A interfaces directly with the South Bridge chip and performs all
digital operations, such as sample rate conversions and synthesis, as well as mixing and processing the
analog signals.
All models have a Line In jack, Line Out jack and Microphone In jack connector located on the rear panel.
These external jacks are standard connectors.
Analog Devices AD1981A
Feature of the AD1981A include:
S/PDIF output, 20 bits data format, supporting 48 kHz, 44.1 kHz and 32 kHz
Integrated stereo headphone amplifier
Variable sample rate audio
External audio power down control
Greater than 90 dB dynamic range
16 bit stereo full duplex CODEC
20 bit resolution output DACs
Three analog line level stereo inputs for: line in, AUX and CD
Mono line level phone input
Mono MIC input with built in programmable pre-amp
High quality CD input with ground sense
Mono output for speakerphone or internal speaker
Power management support.
Other Enhanced Features include:
Built in digital equalizer function for optimized speaker sound
Full duplex variable sample rates from 7040 Hz to 48 kHz with 1 Hz resolution
Multiple CODEC configuration options.
Line out / speaker
connector
Microphone
connector
Line in connector