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AD1981HD

Features: ·2 DAC channels: 16-, 20-, or 24-bit·2 ADC channels: 16- or 20-bit·HD audio sample rates·8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz·Greater than 90 dB dynamic range·S/PDIF output: 32 kHz, 44.1 kHz or 48 kHz, 16- or 24-bit·Digital beep and analog PC beep pass-through·I...

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SeekIC No. : 004268575 Detail

AD1981HD: Features: ·2 DAC channels: 16-, 20-, or 24-bit·2 ADC channels: 16- or 20-bit·HD audio sample rates·8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz·Greater than 90 dB dynamic range·S/P...

AD1981HD Data Sheet

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Part Number:
AD1981HD
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

·2 DAC channels: 16-, 20-, or 24-bit
·2 ADC channels: 16- or 20-bit
·HD audio sample rates
·8 kHz, 11.025 kHz, 16 kHz, 22.05 kHz, 32 kHz, 44.1 kHz, 48 kHz
·Greater than 90 dB dynamic range
·S/PDIF output: 32 kHz, 44.1 kHz or 48 kHz, 16- or 24-bit
·Digital beep and analog PC beep pass-through
·Integrated headphone amplifiers on two ports
·Port retasking
·Selectable microphone and line inputs
·Full analog mixer
·Legacy inputs: CD and auxiliary inputs
External amplifier power-down (EAPD)
48-pin, Pb-free LQFP




Pinout

Connection Diagram




Specifications

# of ADCs 2
# DAC 2
ADC DNR (dB) 85dB
DAC DNR (dB) 90dB


Power Supply Min Max Unit
Digital (DVDD)
Analog (AVDD)
Input Current (Except Supply Pins)
Analog Input Voltage (Signal Pins)
Digital Input Voltage (Signal Pins)
Ambient Temperature (Operating) Commercial
Industrial
Storage Temperature		 −0.3
−0.3
−0.3
−0.3
0°C
40°C
−65°C		 +3.6
+6.0
±10.0
AVDD + 0.3
DVDD + 0.3
70°C
+85°C
+150°C		 V
V
mA
V
V
°C
°C
°C





Description

The AD1981HD is used to add analog and digital audio capabilities to computer motherboards by connecting directly to the core logic chipset supporting the HD Audio 1.0 specification. By reusing






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