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Microsoft Windows Logo Program System and Device Requirements  —  82

Minimum Performance Requirements

Requirement

Value

Full-scale input voltage:

FSIV (A-D-PC) line input

1.0 Vrms

FSIV (A-D-PC) microphone input

100 mVrms

Full-scale output voltage:

FSOV (PC-D-A) line output

1.0 Vrms [note 1]

Digital playback (PC-D-A) for line output:

Frequency response (-3 dB)     48.0 kHz source material

20 Hz to 19.2 kHz [note 4]

Dynamic range (DR)

80 dB FS A [note 3, 4]

THD+N (-3 dB FS)

-65 dB FS [note 4]

Digital playback (PC-D-A) for speaker output with 8-ohm load:

Frequency response (-3 dB)     48.0 kHz source material

100 Hz to 19.2 kHz [note 4]

Dynamic range (DR)

80 dB FS A [note 3, 4]

THD+N (-3 dB FS)

-65 dB FS [note 4]

Digital recording (A-D-PC) for line input: [note 2]

Frequency response     48.0 kHz destination

20 Hz to 19.2 kHz [note 4]

Passband ripple

<+/-0.5 dB

Dynamic range (DR)

70 dB FS A [note 4]

THD+N (-3 dB FS)

-60 dB FS (input referenced) [note 4]

Digital recording (A-D-PC) for microphone input:

Frequency response (-3 dB)     22.05 kHz destination

100 Hz to 8.8 kHz

Passband ripple

<+/-0.5 dB

Dynamic range (DR)

70 dB FS A [note 4]

THD+N (-3 dB FS)

-60 dB FS (input referenced) [note 4]

Line output cross-talk:

Channel separation between left and right line-out channels (measured at 10 kHz)

60 dB [note 4]

Sampling frequency accuracy:

Playback

0.1%

Record

0.1%

Notes:

© 1999-2002 Microsoft Corporation. All rights reserved.

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