IDTSTAC9753AXNAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1XR Datasheet - Page 52
![IC CODEC AC'97 MIC/JACK 32-QFN](/photos/6/56/65621/32-qfn_pkg_sml.jpg)
IDTSTAC9753AXNAED1XR
Manufacturer Part Number
IDTSTAC9753AXNAED1XR
Description
IC CODEC AC'97 MIC/JACK 32-QFN
Manufacturer
IDT, Integrated Device Technology Inc
Type
Audio Codec '97r
Datasheet
1.IDTSTAC9752AXNAED1XR.pdf
(106 pages)
Specifications of IDTSTAC9753AXNAED1XR
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
STAC9753AXNAED1XR
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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
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