MAS3539F datasheet(83/92 Pages) MICRONAS

Part #	MAS3539F

Description	MAS 35x9F MPEG Layer 2/3, AAC Audio Decoder, G.729 Annex A Codec

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Manufacturer	MICRONAS [Micronas]

Direct Link	http://www.micronas.com

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83 / 92 page

DATA SHEET

MAS 35x9F

Micronas

June 30, 2004; 6251-505-1DS

83

Audio Output

VAO1

Analog output voltage AC

OUTL/R

RL ≥1kΩ

input = 0 dBFS digital

VSUPA

bits[15], [14] in

register 6Ahex

at 0 dB output gain

1.56

Vpp

>2.2 V

00

1.84

>2.4 V

01

2.27

>3.0 V

10

at +3 dB output gain

2.20

Vpp

>2.2 V

00

2.60

>2.6 V

01

3.20

>3.2 V

10

dVAO1

Deviation of DC-level at

analog output for AGNDC-

Voltage

OUTL/R

−20

20

mV

VAO2

Analog output voltage AC

OUTL/R

RLis 16 Ω headphone and

22

Ω series resistor

Input = 0 dBFS digital

(see Fig. 5–1 on page 89)

VSUPA

bits[15], [14] in

register 6Ahex

at 0 dB output gain

1.56

Vpp

>2.2 V

00

1.84

>2.4 V

01

2.27

>3.0 V

10

at +3 dB output gain

2.00

Vpp

>2.2 V

00

2.40

>2.6 V

01

3.00

>3.2 V

10

RoutAO

Analog output resistance

OUTL/R

6

Ω

analog gain = +3 dB,

input = 0 dBFS digital

SNRAO

Signal-to-noise ratio of analog

output

OUTL/R

94

dB(A)

RL≥16 Ω

BW = 20 Hz...20 kHz,

analog gain = 0 dB

input =

−20 dBFS

THDAO

Total harmonic distortion

(headphone)

OUTL/R

0.03

0.003

0.05

0.01

%for RL≥16 Ω plus 22 Ω

series resistor

(see Fig. 5–1 on page 89)

for RL≥1kΩ

LevMuteAO

Mute level

OUTL/R

−113

dBV

A-weighted

BW = 20 Hz...22 kHz,

no digital input signal,

analog gain = mute

Symbol

Parameter

Pin Name

Limit Values

Unit

Test Conditions

Min.

Typ.

Max.

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