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AD1981HD, AD1981HDJST, AD1981HDJSTZ

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Info of AD1981HD
Info of AD1981HDJST
Info of AD1981HDJSTZ

AD1981HD, AD1981HDJST, AD1981HDJSTZ Selling Leads, Datasheet

MFG:Analog Devices Inc Category:Integrated Circuits (ICs) Package Cooled:SSOP16 D/C:New

AD1981HD, AD1981HDJST, AD1981HDJSTZ Datasheet download

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Part Number: AD1981HDJSTZ

Category: Integrated Circuits (ICs)

MFG: Analog Devices Inc

Package Cooled: SSOP16

D/C: New

Description: IC CODEC HD AUDIO 1.0 48LQFP

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AD1981HD General 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

AD1981HD Maximum Ratings

# of ADCs	2
# DAC	2

ADC DNR (dB)	85dB
DAC DNR (dB)	90dB

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
·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

AD1981HD Connection Diagram

AD1981HDJSTZ Parameters

Technical/Catalog Information	AD1981HDJSTZ
Vendor	Analog Devices Inc
Category	Integrated Circuits (ICs)
Type	Audio Codec '97, HD
Number of ADCs / DACs	4 / 2
Dynamic Range, ADCs / DACs (db) Typ	85 / 90
S/N Ratio, ADCs / DACs (db) Typ	-
Resolution (Bits)	16, 20 b
Voltage - Supply, Analog	4.5 V ~ 5.5 V
Voltage - Supply, Digital	2.97 V ~ 3.63 V
Mounting Type	Surface Mount
Package / Case	48-LQFP
Packaging	Tray
Operating Temperature	0°C ~ 70°C
Sigma Delta	No
Interface	Serial
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	AD1981HDJSTZ AD1981HDJSTZ

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