HP Compaq d330 DT Technical Reference Manual page 118

The specifications for the integrated AC'97 audio subsystem are listed in Table 5-26. The
specifications listed are applicable to both the AD1885 and the AD1981 codecs.
Table 5-26. Audio Subsystem Specifications
AC97 Audio Subsystem Specifications
Parameter
Sampling Rate
Resolution
Nominal Input Voltage:
Mic In (w/+20 db gain)
Line In
Impedance:
Mic In
Line In
Line Out
Signal-to-Noise Ratio (input to Line Out)
Frequency Response (-3db to Line Output):
Line Input
Mic Input
A/D (PC record)
Line input
Mic input
D/A (PC playback)
Max. Power Output (with 10% THD):
Small Form Factor
Slim Desktop/Configurable Minitower
Input Gain Attenuation Range
Master Volume Range
Frequency Response:
Codec
Speaker (Small Form Factor)
Table 5-26.
Measurement
7040 KHz to 48 KHz
.283 Vp-p
2.83 Vp-p
1 K ohms (nom)
10 K ohms (min)
800 ohms
90 db (nom)
20 Hz – 20 KHz
100 Hz – 12 KHz
20 Hz – 19.2 KHz
100 Hz – 8.8 Khz
20 Hz – 19.2 KHz
8 watts (into 8 ohms)
3 watts (into 16 ohms)
-46.5 db
-94.5 db
20-20 KHz
450 - 4000 Hz
hp compaq d330 and d530 Series of Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition – June 2003
Technical Reference Guide
16 bit
5-33