Stac9200 block diagram – Endura RADISYS KP915GV User Manual

Page 40

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KP915GV Product Manual

40

vol

mute

MUX

mute

vol

SD0

STAC9200 Block Diagram

AZALIA LINK LOGIC

Pin5

Pin8

Pin6

BIT_CLK

Pin11

Pin10

SYNC

SDI

Reset#

SPDIF
Receiver

Stream/
Channel
Select

Analog
PC Beep

Stream/
Channel
Select

Stream/
Channel
Select

Stream/
Channel
Select

Pin Complex
Pins 18/20

MIC In

Pin47

MUX

SPDIF IN

PCM to
SPDIF
OUT

Analog

Digital

SPDIF Pin48

Loop 1

HP
Out

HP
Out

+0dB

Line
Out

Line
Out

mute

-6dB

+22dB

vol

STEREO
ADC

DAC BYPASS MODE

Digital
PC Beep

MIC
Boost

Pin Complex
Pins 39/41

MONO_OUT
Pin 37

Pin Complex
Pins 21/22

Pin Complex
Pins 23/24

Pin Complex
Pins 35/36

Port A

Port D

Port C

Port B

Single Bit Loopback (Loop 3)

W

W

Figure 8.

SigmaTel STAC9200 High Definition Block Diagram

The audio Codec includes:

•

High performance Σ∆ technology

•

100dB DAC SNR

•

Intel HD Audio Interface

•

Two Channel DACs and ADCs with 24-bit resolution Sample rates up to 192kHz

•

Mixer-less design

•

Low-latency Karaoke Mode Supported

•

Integrated Headphone Amps

•

Stereo Microphone

•

Supports Stereo Mic

•

Microphone Boost 0, 10, 20, 30, 40dB

•

Direct CDROM Recording Mixerless Design

•

Universal Jacks (TM) Functionality for jack retasking

•

Adjustable VREF Out

•

Digital PC Beep to all outputs • +3.3V and +5V analog power supply options

•

32-pad QFN (5mm x 5mm) and 48-pin LQFP package options

Stream/
Channel
Select

Stream/
Channel
Select

Stream/
Channel
Select

Stream/
Channel
Select

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