STAC9708 Datasheet, PDF (12/56 Pages) List of Unclassifed Manufacturers – Multi-Channel AC97 Codec With Multi-Codec Option

SigmaTel, Inc.
Preliminary
STAC9708/11
1.4 Power and Ground Signals
Table 6. Power Signal List STAC9708/11
SIGNAL NAME
AVdd1
AVdd2
AVss1
AVss2
DVdd1
DVdd2
DVss1
DVss2
TYPE
I
I
I
I
I
I
I
I
STAC9708
Analog Vdd = 5.0V
Analog Vdd = 5.0V
Analog Gnd
Analog Gnd
Digital Vdd = 5.0V or 3.3V
Digital Vdd = 5.0V or 3.3V
Digital Gnd
Digital Gnd
STAC9711
Analog Vdd = 3.3V
Analog Vdd = 3.3V
Analog Gnd
Analog Gnd
Digital Vdd = 3.3V
Digital Vdd = 3.3V
Digital Gnd
Digital Gnd
2. AC-LINK
Below is the figure of the AC-Link point to point serial interconnect between the STAC9708/11 and its
companion controller. All digital audio streams and command/status information are communicated over this
AC-Link. Please refer to the “Digital Interface” section 3 for details.
Figure 4. STAC9708/11’s AC-Link to its companion controller
Digital
DC’97
Controller
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
RESET
XTAL_IN
STAC9708/11
XTAL_OUT
12
10/02/98