STW5094AD datasheet(42/51 Pages) STMICROELECTRONICS

Teilenummer	STW5094AD

Bauteilbeschribung	18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec

PDF	51 Pages

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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STw5094A

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VOICE CODEC DISTORTION

Transmit path

(*) The limit curve shall be determined by straight lines joining successive coordinates given in the table.

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

STDX

(*)

Signal to Total Distortion

(up to 35dB gain)

FS frequency = 8kHz.

Typical values are measured with

30.5dB gain

Sinusoidal Test Method

(measured using linear 300 Hz to

3400 Hz weighting) FSS = 0

Level = +3 dBm0

Level = 0 dBm0

Level = -6 dBm0

Level = -10 dBm0

Level = -20 dBm0

Level = -30 dBm0

Level = -40 dBm0

Level = -45 dBm0

Level = -55 dBm0

Signal to Total Distortion

FS frequency = 16kHz.

Typical values are measured with

30.5dB gain

Sinusoidal Test Method

(measured using linear 300 Hz to

6800 Hz weighting) FSS = 1

Level = +3 dBm0

Level = 0 dBm0

Level = -6 dBm0

Level = -10 dBm0

Level = -20 dBm0

Level = -30 dBm0

Level = -40 dBm0

Level = -45 dBm0

Level = -55 dBm0

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