N32001U7DN datasheet(29/34 Pages) NUVOTON

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N3291xUxDN Data Sheet

- 29 -

Nuvoton Technology Corp.

Release Date: Jun. 2013

http://www.nuvoton.com/

Revision A3

5.3 Audio DAC Characteristics

Conditions: AVDD:3.3V, VDD:1.2V, TA:25℃, Fsignal:1KHz, Fsampling:48KHz, MCLK:256xFsampling

PARAMETER

MIN

TYP

MAX

UNIT

Operating Voltage AVDD

3.0

3.3

3.6

Operating Voltage VDD

1.08

1.2

1.34

Reference Voltage

AVDD/2

Line Output

Resolution

Bit

L-Channel Total Harmonic Distortion (THD)

-90

-76

R-Channel Total Harmonic Distortion (THD)

-90

-76

Dynamic Range (-60dB input, A-weighted)

101.6

SNR (A-weighted)

101.6

Channel Separation

100

Channel Matching

0.2

Full Scale output voltage

AVDD(3.3)

Vrms

Load Resistor

Kohm

Load Capacitor

Analog Mute

100

Headphone Output

Maximum Output Power (Po) @ 32ohm load

Maximum Output Power (Po) @ 16ohm load

L-Channel SNR (A-weighted)

R-Channel SNR (A-weighted)

L-Channel THD @ 32ohm load, Po=10mW

-76

-70

R-Channel THD @ 32ohm load, Po=10mW

-76

-70

Power Supply Current in Normal Mode (including PLL, no loading)

AVDD(3.3V)

8.7

VDD (1.2V)

0.7

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