IDTSTAC9753AXTAED1X IDT, Integrated Device Technology Inc, IDTSTAC9753AXTAED1X Datasheet - Page 83

• 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
STMIC SEL
Bit(s)
15:14
13:12
9:8
11
10
7
6
5
4
3
2
D15
D7
Default: 0000h
HP SEL
Reset
Value
00
00
00
00
0
0
0
0
0
0
0
MSPWDN
D14
D6
DACBYPHP
DACBYPLO
STMIC SEL
MSPWDN
Reserved
MIC SEL
HP SEL
LO SEL
HP3dB
LI SEL
Name
RSVD
HP3dB
D13
D5
Headphone Amp Selection
00 - HP on pins 39/41 (default)
01 - HP on pins 35/36
10 - Off
11 - Off
Line Out Selection
00 - LO on pins 35/36 (default)
01 - LO on pins 23/24
10 - Off
11 - Off
Reserved
Line In Selection
0 - LI on pins 23/24 (default)
1 - LI on pins 35/36
Microphone Selection
00 - MIC on pins 21/22 (default)
01 - MIC on pins 23/24
10 - MIC on pins 35/36
11 - MIC on pins 39/41
Stereo MIC Select
0 - Mono MIC
1 - Stereo MIC
MIC Sense Power Down
0 - On
1 - Off
Headphone 3dB
0 - Off
1 - On
Independent DAC bypass for HP Volume (Reg 04h)
This can be over ridden by Reg 20h D15, pop bypass
0 - Off
1 - On
Independent DAC bypass for LO Volume (Reg 02h)
This can be over ridden by Reg 20h D15, pop bypass
0 - Off
1 - On
Reserved
LO SEL
DACBYHP
D12
83
D4
DACBYLO
RSVD
D11
D3
Description
Reserved
STAC9752A/9753A
LI SEL
D10
D2
Reserved
D9
D1
MIC SEL
PC AUDIO
ADC HPF
BYP
V 1.5 1206
D8
D0