MT1389 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

MT1389

MT1389 IC / Desktop DVD Player SOC

Unspecified 

Specifications are subject to change without notice

9 Electrical Characteristics

9-1 DC Characteristics

Symbol

Parameters

Min

Typ

Max

Unit

VOH (3.3V) Output voltage high (3.3V IO) (*IOH = 2 ~ 16mA)

VOL (3.3V) Output voltage low (3.3V IO) (*IOL = 2 ~ 16mA)

Rpu Pull-up Resistance

2.4

-

-

V

-

-

0.4

V

40

75

190

KΩ

Rpd Pull-down Resistance

40

75

190

KΩ

FOOOFF Offset voltage between FOO zero output and VREF

ly TROOFF Offset voltage between TRO zero output and VREF

DMOOFF Offset voltage between DMO zero output and VREF

-50

0

50

mV

-40

0

40

mV

-30

0

30

mV

n Note * : The driving current of some IO pad are programmable according to the different application and

l O environment . All setting will be defined according to the F/W progress and test result.

ntia ek 9-2 Built-in Audio-DAC Characteristics

e T Note *: All parameters is measured on MediaTek’s DVD player reference DVD board, the actual performance depends on

different PCB design.

fid e SYMBOL

PARAMETER

MIN.

TYP.

MAX.

UNIT

in Output swing level:

Vout

Digital i/p level =0 dBFS , ADACVDD =3.3V

0.9

1.0

1.1

VP

n g (Vout = 1.0 * ADACVDD / 3.3)

o n e Ro

Output impedance @ 1kHz

50

100

　

r RL_min

Minimum resister load

5

K

C iE u CL_max

Maximum capacitor load

20

PF

K ig s S/(THD+N)

S/(THD+N) @ 0 dBFS;

fin = 1kHz; Fs = 48kHz, A-weighted

83

dBr(A)

T lo DR

Dynamic Range

83

dBr(A)

D c SNR

Signal to noise ratio; A-weighted

90

dBr(A)

M r is Channel

FoNo D Separation

Close-talk of Left and Right Channel

85

dB

21

MEDIATEK CONFIDENTIAL, NO DISCLOSURE

Share Link: