HP D315 manual Audio Specifications, AC97 Audio Subsystem Specifications

Technical Reference Guide

5.8.6 AUDIO SPECIFICATIONS

The specifications for the integrated AC’97 audio subsystem are listed in Table 5-23. The specifications listed are applicable to both D315 and d325 systems.

Table 5–23. Audio Subsystem Specifications

Table 5-23.
AC97 Audio Subsystem Specifications
Parameter	Measurement
Sampling Rate	7040 KHz to 48 KHz
Resolution	16 bit
Nominal Input Voltage:
Mic In (w/+20 db gain)	.283 Vp-p
Line In	2.83 Vp-p
Impedance:
Mic In	1 K ohms (nom)
Line In	10 K ohms (min)
Line Out	800 ohms
Signal-to-Noise Ratio (input to Line Out)	90 db (nom)
Frequency Response (-3db to Line Output):
Line Input	20 Hz – 20 KHz
Mic Input	100 Hz – 12 KHz
A/D (PC record)
Line input	20 Hz – 19.2 KHz
Mic input	100 Hz – 8.8 Khz
D/A (PC playback)	20 Hz – 19.2 KHz
Max. Power Output (with 10% THD):	3 watts (into 16 ohms)
Input Gain Attenuation Range	-46.5 db
Master Volume Range	-94.5 db
Frequency Response:
Codec	20-20 KHz
Speaker	450 - 4000 Hz

Compaq D315 and hp d325 Personal Computers5-31

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Second Edition - April 2003