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Technical Reference Guide
Compaq iPAQ Family of Internet Devices
First Edition - March 2000
5-31
5.8.6 AUDIO SPECIFICATIONS
The specifications of the audio subsystem are listed in Table 5-21.
Table 5–21. Audio Subsystem Specifications
Table 5-21.
Audio Subsystem Specifications
Paramemter Measurement
Sampling Rate 5.51 KHz to 44 KHz
Resolution 16 bit
Nominal Input Voltage:
Mic In (w/+20 db gain
Line In
.283 Vp-p
2.83 Vp-p
Impedance:
Mic In
Line In
Line Out
1 K ohms (nom)
10 K ohms (min)
800 ohms
Signal-to-Noise Ratio (input to Line Out) 90 db (nom)
Max. Power Output (into 8 ohms) 5.2 watts
Total Harmonic Distortion (THD) (to int. spkr):
@ 0.5 watts
@ max. power output
1 %
10 %
Headphone Output Power (into 32 ohms) 60 mW
Input Gain Attenuation Range 46.5 db
Master Volume Range -94.5 db
Frequency Response:
Codec
Speaker
20-20 KHz
450 - 4000 Hz