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AD1987

Features: ·Four independent stereo DAC pairs·7.1 surround sound or 5.1 stereo out plus independent headphone·Independent 8, 11.025, 16, 22.05, 32, 44.1,·48, 88.2, 96, 176.4, and 192 kHz sample rates·16, 20, and 24-bit PCM resolution·Selectable stereo mixer on outputsFOUR 96 kHz ADCs·Two independen...

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SeekIC No. : 004268607 Detail

AD1987: Features: ·Four independent stereo DAC pairs·7.1 surround sound or 5.1 stereo out plus independent headphone·Independent 8, 11.025, 16, 22.05, 32, 44.1,·48, 88.2, 96, 176.4, and 192 kHz sample rates...

AD1987 Data Sheet

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Part Number:
AD1987
Supply Ability:
5000

Price Break

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

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Upload time: 2024/12/25

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Product Details

Description



Features:

·Four independent stereo DAC pairs
·7.1 surround sound or 5.1 stereo out plus independent headphone
·Independent 8, 11.025, 16, 22.05, 32, 44.1,
·48, 88.2, 96, 176.4, and 192 kHz sample rates
·16, 20, and 24-bit PCM resolution
·Selectable stereo mixer on outputs
FOUR 96 kHz ADCs
·Two independent stereo ADC pairs
·Simultaneous record of up to four channels
·Independent 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, and 96 kHz sample rates
·16, 20, and 24-bit PCM resolution
·Support for quad microphone arrays
S/PDIF OUTPUT
·Supports 44.1, 48, 88.2, 96, 176.4, and 192 kHz sample rates
·16, 20, and 24-bit data; PCM, AC3
·Digital PCM gain control




Specifications

# of ADCs 4
# DAC 8
ADC DNR (dB) 90dB
DAC DNR (dB) 95dB


Power Supplies
Min
Max
Units
Digital (DVDD)
Digital I/O (DVIO)
Analog (AVDD)
Input Current (except supply pins)
Analog Input Voltage (Signal Pins)
Digital Input Voltage (Signal Pins)
Ambient Temperature (Operating)
Storage Temperature
0.30
0.30
0.30

0.30
0.30
0
65
+3.65
+3.65
+3.65
±10.0
AVDD + 0.3
DVIO + 0.3
+70
+150
V
V
V
mA
V
V
°C
°C





Description

The AD1987 audio codec and SoundMAX® software provides superior HD audio quality that exceeds Vista Premium performance. The AD1987 has eight DACs and four ADCs, three stereo headphone ports, C/LFE swapping, digital and analog PCBeep, and S/PDIF output, making the AD1987 the right choice for desktop PCs where performance is the primary consideration. The jack retasking feature on this product supports various configurations including platforms for 7.1 on 5 jacks, 5.1 on 3 jacks, and front panel jack retasking. The AD1987 is available in a 48-lead Pb-free frame chip scale package in both reels and trays. See Ordering Guide on Page 17.






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