Purchase AD1981B, In-stock AD1981B From SeekIC.
MFG:ADI Package Cooled:QFP D/C:0520+
- Table of contents:
AD1981B
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Suppliers
DataSheet
General Description
AD1981B Maximum Ratings
Power Supplies
Digital (DVDD) . . . . . . . . . . . . . . . . . . . . . . 0.3 V to +3.6 V
Analog (AVDD) . . . . . . . . . . . . . . . . . . . . . .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
AC '97 2.3 COMPATIBLE FEATURES
`S/PDIF Output, 20 Bits Data Format, Supporting
`48 kHz and 44.1 kHz Sample Rates
`Integrated Stereo Headphone Amplifier
`Variable Sample Rate Audio
`External Audio Power-Down Control
`Greater than 90 dB Dynamic Range
`Stereo Full-Duplex Codec
`20-Bit PCM DAC
`3 Analog Line-Level Stereo Inputs for
`Line-In, AUX, and CD
`Mono Line-Level Phone Input
`Dual MIC Input with Built-In Programmable Preamp
`High Quality CD Input with Ground Sense
`Mono Output for Speakerphone or Internal Speaker
`Power Management Support
`48-Lead LQFP Package, Lead-Free Available
ENHANCED FEATURES
`Stereo MIC Preamps Support
`Built-In Digital Equalizer Function for Optimized
`Speaker Sound
`Full-Duplex Variable Sample Rates from 7040 Hz to
`48 kHz with 1 Hz Resolution
`Jack Sense Pins Provide Automatic Output Switching
`Software Programmed VREFOUT Output for Biasing
`Microphone and External Power Amp
`Split Power Supplies: 3.3 V Digital and 5 V Analog
`Multiple Codec Configuration Options
`S/PDIF Output, 20 Bits Data Format, Supporting
`48 kHz and 44.1 kHz Sample Rates
`Integrated Stereo Headphone Amplifier
`Variable Sample Rate Audio
`External Audio Power-Down Control
`Greater than 90 dB Dynamic Range
`Stereo Full-Duplex Codec
`20-Bit PCM DAC
`3 Analog Line-Level Stereo Inputs for
`Line-In, AUX, and CD
`Mono Line-Level Phone Input
`Dual MIC Input with Built-In Programmable Preamp
`High Quality CD Input with Ground Sense
`Mono Output for Speakerphone or Internal Speaker
`Power Management Support
`48-Lead LQFP Package, Lead-Free Available
ENHANCED FEATURES
`Stereo MIC Preamps Support
`Built-In Digital Equalizer Function for Optimized
`Speaker Sound
`Full-Duplex Variable Sample Rates from 7040 Hz to
`48 kHz with 1 Hz Resolution
`Jack Sense Pins Provide Automatic Output Switching
`Software Programmed VREFOUT Output for Biasing
`Microphone and External Power Amp
`Split Power Supplies: 3.3 V Digital and 5 V Analog
`Multiple Codec Configuration Options
AD1981B Connection Diagram
AD1981B
PDF/DataSheet Download
- Datasheet: AD1981B
- File Size: 3096576 KB
- Manufacturer: AD
- Click here to Download
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AD1981B Relative Products
AD1981AJSTZ-REEL
IC CODEC STEREO MICPREAMP 48LQFP
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AD1981AJSTZ
IC CODEC STEREO MICPREAMP 48LQFP
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AD1981AJST-REEL
IC CODEC STEREO MICPREAMP 48LQFP
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AD1981AJST
The AD1981AJST is a type of AC '97 soundmAX codec. Features of the AD1981AJST are:(1)S/PDIF output, 20 bits data format, supporting:48 kHz and 44.1 kHz sample rates;(2)integrated stereo headphone amplifier;(3)variable sample rate audio;(4)external audio pow...
AD1981A
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AD1980JSTZ-REEL
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