UDA1380 datasheet(6/68 Pages) ICST

6 / 68 page

2002 Sep 16

Philips Semiconductors

Product speciﬁcation

Stereo audio coder-decoder

for MD, CD and MP3

UDA1380

Analog-to-digital converter (supply voltage 3.0 V)

digital output level

at 0 dB setting; Vi(rms) = 1.0 V

−−1

−

dBFS

(THD+N)/S48 total harmonic distortion-

plus-noise to signal ratio at

fs =48kHz

−1 dBFS

−−85

−

−60 dBFS; A-weighted

−−37

−

S/N48

signal-to-noise ratio at

fs =48kHz

Vi = 0 V; A-weighted

−

αcs

channel separation

−

100

−

LNA input plus analog-to-digital converter (supply voltage 3.0 V)

Vi(rms)

input voltage (RMS value)

at 0 dBFS digital output; 2.2 k

Ω

source impedance

−−

(THD+N)/S48 total harmonic

distortion-plus-noise to

signal ratio at fs = 48 kHz

at 0 dB

−−74

−

−60 dB; A-weighted

−−25

−

S/N48

signal-to-noise ratio at

fs =48kHz

Vi = 0 V; A-weighted

−

channel separation

−

Digital-to-analog converter (supply voltage 3.0 V)

Vo(rms)

output voltage (RMS value)

at 0 dBFS digital input; note 1

−

0.9

−

(THD+N)/S48 total harmonic

distortion-plus-noise to

signal ratio at fs = 48 kHz

at 0 dB

−−88

−

−60 dB; A-weighted

−−40

−

(THD+N)/S96 total harmonic

distortion-plus-noise to

signal ratio at fs = 96 kHz

at 0 dB

−−80

−

−60 dB; A-weighted

−−37

−

S/N48

signal-to-noise ratio at

fs =48kHz

code = 0; A-weighted

−

100

−

S/N96

signal-to-noise ratio at

fs =96kHz

code = 0; A-weighted

−

αcs

channel separation

−

AVC (line input via ADC input; output on line output and headphone driver; supply voltage 3.0 V)

Vi(rms)

input voltage (RMS value)

−

150

−

(THD+N)/S48 total harmonic

distortion-plus-noise to

signal ratio at fs = 48 kHz

at 0 dB

−−80

−

−60 dB; A-weighted

−−28

−

S/N48

signal-to-noise ratio at

fs =48kHz

Vi = 0 V; A-weighted

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

UDA1380 Datasheet(PDF) 6 Page - Integrated Circuit Systems

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