PCM1712U
PCM1712U is Stereo Audio DIGITAL-TO-ANALOG CONVERTER manufactured by Burr-Brown.
®
49%
Stereo Audio DIGITAL-TO-ANALOG CONVERTER
Features q 16-BIT RESOLUTION q PLETE STEREO DAC: 8X Oversampling Digital Filter Multi-Level Delta-Sigma DAC Analog Low Pass Filter Output Amplifier q HIGH PERFORMANCE:
- 87d B THD + N 94d B Dynamic Range 98d B SNR q SYSTEM CLOCK: 384fs q SINGLE +5V POWER SUPPLY q ON-CHIP DIGITAL FILTER: Soft Mute and Attenuation Digital De-emphasis Double Speed Dubbing Mode q SMALL 28-PIN SOIC PACKAGE
DESCRIPTION
The PCM1712 is a plete low cost stereo, audio digital-to-analog converter, including digital interpolation filter, 3rd-order delta-sigma DAC, and analog output amplifiers. PCM1712 accepts 16-bit normal input data (MSB first, right justified), or 16-bit IIS data (32-bits per word, continuous clock).
The digital filter performs an 8X interpolation function, as well as special functions such as soft mute, digital attenuation, de-emphasis and double-speed dubbing.
PCM1712 is suitable for a wide variety of cost-sensitive consumer applications where good performance is required. Its low cost, small size and single +5V power supply make it ideal for automotive CD players, bookshelf CD players, BS tuners, keyboards, MPEG audio, MIDI applications, set-top boxes, CD-ROM drives, CD-Interactive and CD-Karaoke systems. PCM1712 has the same pinout functions as PCM1710.
Lch/Rch ATT Control
Digital In
Input Interface and
Attentuator
Oversampling Digital Filter
Mode Control
System Clock
3rd-Order Multi-Level
Delta Sigma
Low-Pass Filter
Output Op Amp
Lch OUT Rch OUT
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