MT1389 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

MT1389

MT1389 IC / Desktop DVD Player SOC

Unspecified 

Specifications are subject to change without notice

Pin

Main

Alt.

Type Description

27 VSS33_USB

28 PAD_VRT

USB

Ground

Analog

Inout

USB ground pin

USB generating reference current

29 VDD12_USB

USB Power USB Power pin 1.2V

96 DACVDDC

Power 3.3V power pin for video DAC circuitry

97

VREF GPO14 Analog 1) Bandgap reference voltage

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

FS

ly DACVSSC

n CVBS

DACVDDB

l O Y/G

tia k B/CB/PB

n e R/CR/PR

e T AADVSS

Analog

Ground

Analog

Power

Analog

Analog

Analog

Ground

fid ine AKIN2 GPIO19 Analog

on ng re ADVCM GPIO20 Analog

C iE su AKIN1 GPIO21 Analog

TK Dig clo AADVDD

M r is ADACVSS2

o ADACVSS1

F No D ARF / LFE GPIO

Power

Ground

Ground

Analog

Output

Analog

2) GPO14

Full scale adjustment (suggest to use 560 ohm)

Ground pin for video DAC circuitry

Analog CVBS or C

3.3V power pin for video DAC circuitry

Green, Y, SY, or CVBS

Blue, CB/PB, or SC

Red, CR/PR, CVBS, or SY

Ground pin for 2ch audio ADC circuitry

1) Audio ADC input 2

2) Audio Mute

3) MCDATA

4) SPDIF

5) GPIO19

1) 2ch audio ADC reference voltageC

2) GPIO20

1) Audio ADC input 1

2) Audio Mute

3) AS_DATA3

4) GPIO21

3.3V power pin for 2ch audio ADC circuitry

Ground pin for audio DAC circuitry

Ground pin for audio DAC circuitry

1) AUDIO DAC LFE channel output

2) ACLK

3) GPIO_LFE

1) AUDIO DAC RS channel output

113

ARS

GPIO

2) ABCK

Output 3) GPIO_ARS

1) AUDIO DAC right channel output

114

AR

GPIO0

Analog

Output

2) RXD2

3) ASDATA2

4) GPIO_AR

115

AVCM

Analog Audio DAC reference voltage

11

MEDIATEK CONFIDENTIAL, NO DISCLOSURE

Share Link: