IDTSTAC9753AXNAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1XR Datasheet - Page 83
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
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
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