IDTSTAC9753AXTAED1X IDT, Integrated Device Technology Inc, IDTSTAC9753AXTAED1X Datasheet - Page 49

• Manufacturer Part Number: IDTSTAC9753AXTAED1X
• Description: IC CODEC AC'97 MIC/JACK 48-QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Audio Codec '97r

Specifications of IDTSTAC9753AXTAED1X

• 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: STAC9753AXTAED1X

IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
This will be programmed directly by the BIOS.
Value
100
127
255
10
25
50
1
Table 17. Digital PC Beep Examples
Reg 0Ah
49
0x0A
0xFF
0x01
0x19
0x32
0x64
0x0F
STAC9752A/9753A
Frequency
12,000Hz
94.48Hz
47.05Hz
1200Hz
480Hz
240Hz
120Hz
PC AUDIO
V 1.5 1206