IDTSTAC9753AXNAED1X IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1X Datasheet - Page 96

• 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
11.8. STAC9752A/9753A Power and Ground Signals
11.9. STAC9752A/9753A No Connects
These pins have no function and may be connected to traditional AC97 functions.
Pin Name
Pin Name
AVdd2
DVdd2
AVss1
AVss3
DVss1
DVss2
N.C.
N.C.
N.C.
N.C.
48 LQFP
Pin #
48 LQFP
31
33
34
40
Pin #
38
26
42
9
4
7
Table 38. STAC9752A/9753A Power and Ground Signals
32 QFN
Pin #
-
-
-
-
32 QFN
Table 39. STAC9752A/9753A No Connects
Pin #
26
17
29
6
4
-
Type
-
-
-
-
96
Type
I
I
I
I
I
I
No Connect
No Connect
No Connect
No Connect
Description
Analog Vdd = 5.0V or 3.3V
Analog Gnd
Analog Gnd
Digital Vdd = 3.3V
Digital Gnd
Digital Gnd
Pull-down 50K +/-25%
Pull-down 50K +/-25%
Pull-down 50K +/-25%
Pin is high impedance, can be left floating
Description
STAC9752A/9753A
Internal Pull-up
/Pull-down
N/A
N/A
N/A
N/A
N/A
N/A
Internal Pull-up
/Pull-down
PC AUDIO
V 1.5 1206