STAC9227 데이터 시트보기 (PDF) - Integrated Device Technology

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STAC9227

8-CHANNEL HIGH DEFINITION AUDIO CODEC

Integrated Device Technology 

STAC9227/9228/9229/9230

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

Parameter

Deviation from Linear Phase

Analog Outputs

Full Scale All Line-Outs

Full Scale All Line-Outs

All Headphone Capable Outputs

Analog inputs

Full Scale Input Voltage

All Analog Inputs with boost

All Analog Inputs with boost

All Analog Inputs with boost

All Analog Inputs with boost

Input Impedance

Input Capacitance

Analog Mixer

SNR - CD to Ports A,B, & D

Line-Out

(Note 4)

THD+N - CD to Ports A,B, & D

Line-Out (Note 3)

SNR - All Line-In to A,B, & D

Line-Out (Note 4)

THD+N - All Line-In to A,B, & D

Line-Out (Note 3)

SNR - Analog PC Beep to Ports

A,B, & D Line-Out (Note 4)

THD+N - Analog PC Beep to Ports

A,B, & D Line-Out (Note 3)

Analog to Digital Converter

Resolution

Dynamic Range, All Analog Inputs

to A/D (Note 1)

SNR All Analog Inputs to A/D

(Note 4)

THD+N All Analog Inputs to A/D

(Note 3)

Analog Frequency Response

(Note 2)

Conditions

AVdd

All

DAC PCM Data

DAC PCM Data

32 Ω load

5V

4.5 V

4.0 V

3.3 V

All

All

0dB Boost @ 4.75 V

All

10dB Boost

All

20dB Boost

All

30dB Boost

All

40dB Boost

All

All

All

All

-3dB Input

All

All

-3dB Input

All

All

-3dB Input

All

All

High Pass Filer Enabled, 1

Vrms Input, No boost

All

High Pass Filter enabled

All

High Pass Filter enabled,

-3dBV input Level

All

All

Min

-

1.00

1.00

1.00

0.70

2.83

31

1.00

0.31

0.10

0.03

0.01

-

-

88

88

10

Typ Max

Unit

1

10

degrees

-

-

Vrms

-

-

Vp-p

50

-

mW peak

-

-

-

-

-

-

-

-

-

-

50

-

15

-

Vrms

Vrms

Vrms

Vrms

Vrms

KΩ

pF

90

dB

70

dB

90

dB

70

dB

85

dB

70

dB

24

Bits

90

dB

90

dB

85

dB

-

30,000

Hz

IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC

19

IDT CONFIDENTIAL

STAC9227/9228/9229/9230V 1.0 MARCH 2007

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