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AD1981AV02TQFP48PINAD, AD1981AXST, AD1981B

Table of contents:
Info of AD1981AV02TQFP48PINAD
Info of AD1981AXST
Info of AD1981B

AD1981AV02TQFP48PINAD, AD1981AXST, AD1981B Selling Leads, Datasheet

MFG:AD Package Cooled:QFP D/C:05+

AD1981AV02TQFP48PINAD, AD1981AXST, AD1981B Picture

AD1981AV02TQFP48PINAD, AD1981AXST, AD1981B Datasheet download

Five Points

Part Number: AD1981AV02TQFP48PINAD

MFG: AD

Package Cooled: QFP

D/C: 05+

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AD1981B Parameters

AD1981B Features

Flexible OS support
Integrated AC’97 interface
Low risk vendor selection and source of supply
Fast time to market
Improved speaker performance -- parametric EQ improves sound on low cost speakers

Drivers for W2K, W98, WINXP, WINME, WHQL pre-qualified, NT4, Linux
BOM cost savings, more flexibility and better audio quality
Validated on core logic chipset families from Intel, Via, SiS, ATI, nVidia, ALI, and AMD
Designs inventory and drivers available now

AD1981B General Description

AC'97 SoundMAX® Codec

AD1981B Maximum Ratings

Power Supplies
Digital (DV_DD) . . . . . . . . . . . . . . . . . . . . . . 0.3 V to +3.6 V
Analog (AV_DD) . . . . . . . . . . . . . . . . . . . . . .0.3 V to +6.0 V
Input Current (Except Supply Pins) . . . . . . . .. . . . . ±10 mA
Signals Pins
Digital Input Voltage . . . . . . . . . . .. 0.3 V to DVDD + 0.3 V
Analog Input Voltage . . . . . . . . . . . 0.3 V to AVDD + 0.3 V
Ambient Temperature Range (Operating) . . . 0°C to 70°C
*Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

AD1981B Features

Flexible OS support
Integrated AC’97 interface
Low risk vendor selection and source of supply
Fast time to market
Improved speaker performance -- parametric EQ improves sound on low cost speakers

Drivers for W2K, W98, WINXP, WINME, WHQL pre-qualified, NT4, Linux
BOM cost savings, more flexibility and better audio quality
Validated on core logic chipset families from Intel, Via, SiS, ATI, nVidia, ALI, and AMD
Designs inventory and drivers available now

AD1981B Typical Application

AD1981B: AC '97 SoundMAX® Codec Data Sheet (Rev. B, 6/03)

AD1981B Connection Diagram

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