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AD1980

Features: AC '97 2.3 COMPATIBLE FEATURES6 DAC Channels for 5.1 SurroundS/PDIF OutputIntegrated Stereo Headphone AmplifierVariable Rate AudioDouble Rate Audio (fS = 96 kHz)Greater than 90 dB Dynamic Range20-Bit PCM DACsLine-Level Mono Phone InputHigh Quality CD InputSelectable MIC Input with Prea...

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SeekIC No. : 004268554 Detail

AD1980: Features: AC '97 2.3 COMPATIBLE FEATURES6 DAC Channels for 5.1 SurroundS/PDIF OutputIntegrated Stereo Headphone AmplifierVariable Rate AudioDouble Rate Audio (fS = 96 kHz)Greater than 90 dB Dynamic ...

AD1980 Data Sheet

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Part Number:
AD1980
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/12/4

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Product Details

Description



Features:

AC '97 2.3 COMPATIBLE FEATURES
6 DAC Channels for 5.1 Surround
S/PDIF Output
Integrated Stereo Headphone Amplifier
Variable Rate Audio
Double Rate Audio (fS = 96 kHz)
Greater than 90 dB Dynamic Range
20-Bit PCM DACs
Line-Level Mono "Phone" Input
High Quality CD Input
Selectable MIC Input with Preamp
AUX and Line_In Stereo Inputs
External Amplifier Power-Down Control
Power Management Modes
48-Lead LQFP Package
ENHANCED FEATURES
Integrated Parametric Equalizer
Stereo MIC Preamp Support
Integrated PLL for System Clocking
Variable Sample Rate 7 kHz to 96 kHz
Jack Sense (Auto Topology Switching)
Software Controlled VREF_OUT for MIC Bias
Software Enabled Outputs for Jack Sharing
Auto Down-Mix and Channel Spreading Modes




Pinout

AD1980 Diagram

Connection Diagram




Specifications

# of ADCs 2
# DAC 6
ADC DNR (dB) 82dB
Compliant 2.3
DAC DNR (dB) 90dB
Number of Channels 6


Parameter Min Max Unit
Power Supplies
Digital (DVDD) 0.3 +3.6 V
Analog (AVDD) 0.3 +6.0 V
Input Current (Except Supply Pins) ±10.0 mA
Analog Input Voltage (Signal Pins) 0.3 AVDD + 0.3 V
Digital Input Voltage (Signal Pins) 0.3 DVDD + 0.3 V
Ambient Temperature (Operating) 0 70
Storage Temperature 65 +150





Description

The AD1980 is used to add analog and digital audio capabilities to computer motherboards by connecting directly to the Intel core logic chipset. By reusing existing systems resources, this






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