IDTSTAC9752AXTAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9752AXTAED1XR Datasheet - Page 55

• 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
7.1.8.
Bit(s) Reset Value
Bit(s)
14:13
12:8
4:0
7:5
4:0
15
6
5
Mute
D15
D7
LineIn Volume (Index 10h)
Default: 8808h.
Reset Value
0
0
0
1
0
0
0
0
Reserved
D14
D6
Reserved
BOOSTEN
Reserved
GN<4:0>
Reserved
Reserved
GR<4:0>
GL<4:0>
Name
Name
Mute
D13
D5
Works with MICGAINVAL (Register 6Eh Bit D2)
BOOSTEN
Phone Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
0 = no mute
1 = mute linein
Bit not used, should read back 0
Left LineIn Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
Bit not used, should read back 0
Right LineIn Volume Control
00000 =
00001 = 10.5dB gain
.....
01000 =
.....
11111 = -34.5dB gain
0
0
1
1
GR4
GL4
D12
55
D4
12dB gain
12dB gain
0dB gain
12dB gain
0dB gain
0dB gain
MICGAINVAL
GR3
D11
GL3
D3
0
1
0
1
Description
Description
STAC9752A/9753A
GR2
D10
GL2
D2
=
=
=
=
=
Mic Gain Boost
GR1
GL1
D9
D1
10 dB
20 dB
30 dB
0 dB
PC AUDIO
GR0
GR0
V 1.5 1206
D8
D0