IDTSTAC9752AXTAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9752AXTAED1XR Datasheet - Page 52

• 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
7.1.2.
7.1.3.
Bit(s)
Bit(s)
12:8
12:8
7:6
4:0
15
14
13
15
14
13
5
Mute
Mute
D15
D15
D7
D7
Master Volume Registers (02h)
Default: 8000h
Headphone Volume Registers (04h)
Default: 8000h
Reserved
Reserved
Reset Value
Reset Value
1
0
0
0
1
0
0
0
0
0
0
RSRVD
RSRVD
D14
D14
D6
D6
Reserved
ML<4:0>
Reserved
Reserved
MR<4:0>
ML<4:0>
Name
Name
Mute
ML5
Mute
MR5
ML5
HPR5
HPL5
MR5
ML5
D13
D13
D5
D5
0 = No mute
1 = Mutes both left & right channels
Bit not used, should read back 0
0 = Headphone attenuation is a function of bits12-8
1 = Forces register bits 12-8 to be 11111
Always reads back 0
Left Headphone Volume Control
00000 =
00001 = 1.5dB attenuation
.....
11111 = 46.5dB attenuation
0 = No mute
1 = Mutes both left & right channels
Bit not used, should read back 0
0 = Lineout attenuation is a function of bits12-8
1 = Forces register bits 12-8 to be 11111
Always reads back 0
Left Lineout Volume Control
00000 =
00001 = 1.5dB attenuation
.....
11111 = 46.5dB attenuation
Bits not used, should read back 0
0 = Lineout attenuation is a function of bits 4-0
1 = Forces register bits 4-0 to be 11111
Always reads back 0
Right Channel Lineout Volume Control
00000 =
00001 = 1.5dB attenuation
.....
11111 = 46.5dB attenuation
HPR4
HPL4
MR4
ML4
D12
D12
52
D4
D4
0dB attenuation
0dB attenuation
0dB attenuation
HPR3
HPL3
MR3
ML3
D11
D11
D3
D3
Description
Description
STAC9752A/9753A
HPR2
HPL2
MR2
D10
ML2
D10
D2
D2
HPR1
HPL1
MR1
ML1
D9
D1
D9
D1
PC AUDIO
HPR0
HPL0
MR0
ML0
V 1.5 1206
D8
D0
D8
D0