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WM8718

Features: • 24 bit Stereo DAC• Fully Differential Voltage Outputs• Audio Performance- 111dB SNR ('A' weighted @ 48kHz) DAC- -100dB THD• DAC Sampling Frequency: 8kHz - 192kHz• 3 Wire Serial Control Interface• Programmable Audio Data Interface Modes- I2S, Left, Ri...

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SeekIC No. : 004546167 Detail

WM8718: Features: • 24 bit Stereo DAC• Fully Differential Voltage Outputs• Audio Performance- 111dB SNR ('A' weighted @ 48kHz) DAC- -100dB THD• DAC Sampling Frequency: 8kHz - 192kHz&...

WM8718 Data Sheet

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Part Number:
WM8718
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: 2024/12/21

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Product Details

Description



Features:

• 24 bit Stereo DAC
• Fully Differential Voltage Outputs
• Audio Performance- 111dB SNR ('A' weighted @ 48kHz) DAC- -100dB THD
• DAC Sampling Frequency: 8kHz - 192kHz
• 3 Wire Serial Control Interface
• Programmable Audio Data Interface Modes- I2S, Left, Right Justified, DSP- 16/20/24/32 bit Word Lengths
• Independent Digital Volume Control on Each Channel with127.5dB Range in 0.5dB Steps
• Independent Zero Flag Outputs
• 3.0V - 5.5V Supply Operation
• 20-pin SSOP Package


Application

• CD, DVD, and DVD-Audio Players
• Home theatre systems
• Professional mixing desks


Pinout

Connection Diagram


Specifications

CONDITION MIN MAX
Digital supply voltage (DVDD) -0.3V +7V
Analogue supply voltage (AVDD) -0.3V +7V
Voltage range digital inputs DGND -0.3V VDD +0.3V
Master Clock Frequency   37MHz
Operating temperature range, TA -25oC +85oC
Storage temperature (TQFP package only) -65oC +150oC



Description

The WM8718 is a high performance differential stereo DACdesigned for audio applications such as DVD, home theatresystems and digital TV. The WM8718 supports PCM datainput word lengths from 16 to 32-bits and sampling rates upto 192kHz. The WM8718 consists of a serial interface port,digital interpolation filters, multi-bit sigma delta modulatorsand differential stereo DAC in a small 20-pin SSOPpackage. The WM8718 includes a digitally controllablemute, an attenuate function and zero flag output for eachchannel.

The 3-wire serial control port provides access to a widerange of features including on-chip mute, attenuation andphase reversal.

The WM8718 is an ideal device to interface to AC-3,DTS, and MPEG audio decoders for surround soundapplications, or for use in DVD players including thosesupporting DVD-A.




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