IDTSTAC9753XXTAEB2XR IDT, Integrated Device Technology Inc, IDTSTAC9753XXTAEB2XR Datasheet - Page 75

• Manufacturer Part Number: IDTSTAC9753XXTAEB2XR
• Description: IC CODEC AC'97 MIC/JACK 48-QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9753XXTAEB2XR

• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• 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: STAC9753XXTAEB2XR

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
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
Data not valid. Indicates that the reported value(s) is (are) invalid.
No connection. Indicates that there are no connected devices.
Fingerprint. Indicates a specific fingerprint value for devices that are not specified or unknown.
Speakers (8 ohms)
Speakers (4 ohms)
Powered Speakers
Stereo Headphone
Reserved
Reserved
Headset (mono speaker left channel and microphone.)
Other. Allows a vendor to report sensing other type of devices/peripherals. SR[5:0] together with
OR[1:0] provide information regarding the type of device sensed.
Reserved
Unknown (use fingerprint)
Data not valid. Indicates that the reported value(s) is (are) invalid.
No connection. Indicates that there are no connected devices.
Fingerprint. Indicates a specific fingerprint value for devices that are not specified.
Microphone (mono)
Reserved
Stereo Line In (CE device attached)
Reserved
Reserved
Reserved
Headset (mono speaker left channel and microphone.)
Other. Allows a vendor to report sensing other type of devices/peripherals. SR[5:0] together with
OR[1:0] provide information regarding the type of device sensed.
Reserved
Unknown (use fingerprint)
SR5:SR0
OR1:0
Name
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, etc.). This field is Read Only.
0
1
2
3
Table 25. Sensed Bits (Outputs)
Table 26. Sensed Bits (Inputs)
(i.e., 10 Ohms)
(i.e., 1K Ohms)
(i.e., Ohms)
(i.e., 100 Ohms)
75
Output Peripheral/Device
Input Peripheral/Device
Description
STAC9752/9753
REV 3.3 1206