IDTSTAC9752AXNAED1X IDT, Integrated Device Technology Inc, IDTSTAC9752AXNAED1X Datasheet - Page 44
IDTSTAC9752AXNAED1X
Manufacturer Part Number
IDTSTAC9752AXNAED1X
Description
IC CODEC AC'97 MIC/JACK 32-QFN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec '97r
Datasheet
1.IDTSTAC9752AXNAED1XR.pdf
(106 pages)
Specifications of IDTSTAC9752AXNAED1X
Resolution (bits)
20 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
85 / 92
Voltage - Supply, Analog
3.14 V ~ 3.47 V; 4.75 V ~ 5.25 V
Voltage - Supply, Digital
3.14 V ~ 3.47 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
32-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
STAC9752AXNAED1X
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IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
The AC-link input slots (transmitted from the Codec) are defined as follows:
The AC-Link output slots dedicated to audio are defined as follows:
7,8,9
Slot
10-12
3,4
10
11
12
Slot
Note: The DAC & ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11.
10:11
0
1
2
5
6
10
11
12
Slot
12
3
4
6
7
8
9
Dedicated Microphone ADC
STATUS ADDR read port
STATUS DATA read port
PCM L & R ADC record
Modem handset input
Modem Line 1 ADC
Modem Line 2 ADC
Modem IO status
PCM R DAC playback
Vendor reserved
PCM L DAC playback
SDATA_IN TAG
Modem handset DAC
Modem Line 2 DAC
PCM R Surround
Modem IO control
PCM L Surround
Double rate audio
PCM Center
Name
SPDIF Out
PCM LFE
Reserved
Name
Name
Table 13. AC-Link Output Slots Dedicated To CODEC
Figure 20. AC-Link Input Slots Dedicated To CODEC
Table 14. AC-Link Output Slots Dedicated To Audio
MSBs echo register address; LSBs indicate which slots request data
Optional AC-link bandwidth for 88.2 or 96 kHz on L, C, R channels
44
Vendor specific (enhanced input for docking, array mic, etc)
16-bit PCM data from optional 3rd ADC input
MSBs indicate which slots contain valid data
16-bit modem data for modem handset input
16-bit modem data from modem line 1 input
16-bit modem data from modem line 2 input
16-bit modem data for modem handset output
16-bit PCM data from left and right inputs
16-bit modem data for modem line 2 output
20-bit PCM data for R Surround channel
20-bit PCM data for L Surround channel
16-bit command register read data
20-bit PCM data for Center channel
GPIO read port for modem control
20-bit PCM data for right channel
20-bit PCM data for LFE channel
20-bit PCM data for left channel
GPIO write port for modem control
20-bit SPDIF Output
Description
Description
Description
Reserved
STAC9752A/9753A
PC AUDIO
V 1.5 1206
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