STAC9758 Datasheet, PDF (9/119 Pages) Integrated Device Technology – HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS

STAC9758/9759
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
• Up to 5 GPIO depending upon configuration
• Power Management
• IDT SS3D
• Primary and Secondary Mode Operation
• High performance Sigma-Delta technology
• Digital and Analog PC Beep Option
• Digital-ready status
• Crystal Elimination Circuit
• 0, 10db, 20db, and 30 dB microphone boost capability
• +3.3 V (STAC9759) and +5 V (STAC9758) analog power supply options
PC AUDIO
1.2. Block Diagram
Power
Management
AC-link
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
RESET#
Multi-Codec
CID0
CID1
SPDIF Input
Digital
Interface
Variable Sample Rate
20-Bit DACs and
20-Bit ADCs
PCM out DACs
DAC-A Pair
DAC-B Pair
DAC-C Pair
ADC
ADC
PCM in ADCs
MIXER
Analog mixing
and Gain Control
Digital PCBEEP
SPDIF Output
ADAT Lightpipe
M
Left or Right
U
Channel Stereo
Mic Boost
Mic
X
or Mono Mic
0,10, 20 or
Sensing
30 dB
M
Left or Right
U
Channel Stereo
X
or Mono Mic
Universal Jacks^TM
Jack Sharing
Internal Jack Sense
HP_OUT
LINE_OUT
MONO_OUT
IDT™
9
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
STAC9758/9759
V 1.2 1206