AD1981HD Selling Leads, Price trend, AD1981HD DataSheet download, circuit diagram from SeekIC.com

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

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Upload time: 2024/10/17

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IC CODEC 2ADC 8DAC W/PLL 48LQFP

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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AD1981HD

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