IDTSTAC9753AXNAED1X IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1X Datasheet - Page 44

• Manufacturer Part Number: IDTSTAC9753AXNAED1X
• Description: IC CODEC AC'97 MIC/JACK 32-QFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9753AXNAED1X

• 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
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.465/5.25V
• Package Type: VFQFPN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9753AXNAED1X

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