IDTSTAC9752AXTAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9752AXTAED1XR Datasheet - Page 79

• Manufacturer Part Number: IDTSTAC9752AXTAED1XR
• Description: IC CODEC AC'97 MIC/JACK 48-QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9752AXTAED1XR

• 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: 48-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: STAC9752AXTAED1XR

IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
Bit(s) Reset Value
Reported Value
Reported Value
7-6
5-0
Bh-Eh
Bh-Eh
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Fh
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Fh
Other. Allows a vendor to report sensing other type of devices/peripherals. SR[5:0] together with
Other. Allows a vendor to report sensing other type of devices/peripherals. SR[5:0] together with
Fingerprint. Indicates a specific fingerprint value for devices that are not specified or unknown.
SR5:SR0
OR1:0
Name
Fingerprint. Indicates a specific fingerprint value for devices that are not specified.
Order Bits. These bits indicate the order the sense result bits SR[5:0] are using.
00 - 10
01 - 10
10 - 10
11 - 10
Sense Result bits
These bits are used to report a vendor specific fingerprint or value. (Resistance,
impedance, reactance, ect). This field is Read Only.
OR[1:0] provide information regarding the type of device sensed.
OR[1:0] provide information regarding the type of device sensed.
No connection. Indicates that there are no connected devices.
No connection. Indicates that there are no connected devices.
Data not valid. Indicates that the reported value(s) is invalid.
Data not valid. Indicates that the reported value(s) is invalid.
0
1
2
3
Table 26. Sensed Bits (Outputs)
Table 27. Sensed Bits (Inputs)
(i.e., Ohms)
(i.e., 100 Ohms)
(i.e., 1K Ohms)
(i.e., 10 Ohms)
Headset (mono speaker left channel and mic.)
Headset (mono speaker left channel and mic.)
79
Stereo Line In (CE device attached)
Output Peripheral/Device
Unknown (use fingerprint)
Unknown (use fingerprint)
Input Peripheral/Device
Speakers (8 ohms)
Speakers (4 ohms)
Powered Speakers
Stereo Headphone
Microphone (mono)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Description
STAC9752A/9753A
PC AUDIO
V 1.5 1206