IDTSTAC9753AXNAED1XR IDT, Integrated Device Technology Inc, IDTSTAC9753AXNAED1XR Datasheet - Page 84

IC CODEC AC'97 MIC/JACK 32-QFN

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

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
IDT™
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
7.5.
7.5.1.
7.5.2.
Vendor ID1 and ID2 (Index 7Ch and 7Eh)
Bit(s)
1
0
D15
D15
D7
D7
1
1
0
0
These two registers contain four 8-bit ID codes. The first three codes have been assigned by
Microsoft using their Plug and Play Vendor ID methodology. The fourth code is a IDT assigned code
identifying the STAC9752A/9753A. The ID1 register (index 7Ch) contains the value 8384h, which is
the first (83h) and second (84h) bytes of the Microsoft ID code. The ID2 register (index 7Eh) contains
the value 7652h, which is the third (76h) byte of the Microsoft ID code, and 52h which is the
STAC9752A/9753A ID code.
Vendor ID1 (7Ch)
Default: 8384h
Vendor ID2 (7Eh)
Default: 7652h
Reset
Value
0
0
D14
D14
D6
D6
0
0
1
1
ADC HPF BYP
Reserved
Name
D13
D13
D5
D5
0
0
1
0
Reserved
0 = Normal operation, (ADC High Pass Filter active)
1 = ADC High Pass Filter Bypass
D12
D12
84
D4
D4
0
0
1
1
D11
D11
D3
D3
0
0
0
0
Description
STAC9752A/9753A
D10
D10
D2
D2
0
1
1
0
D9
D1
D9
D1
1
0
1
1
PC AUDIO
V 1.5 1206
D8
D0
D8
D0
1
0
0
0

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