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DF1706EG4

Stereo, 24Bit, 192kHz 8X Oversampling Digital Interpolation Filter 28-SSOP -25 to 85

DESCRIPON

The DF1706 is a high performance, stereo, 8X oversampling digital interpolation filter designed for high-end consumer and professional audio applications. The DF1706 supports 24-bit, 192kHz operation and features user-programmable functions, including selectable filter response, de-emphasis, attenuation, and input/output data formats.

The DF1706 is the ideal companion for Texas Instruments’s PCM1704 24-bit audio Digital-to-Analog D/A converter. This combination allows for the construction of very high-performance audio systems and components.

FEATURES

● COMPANION DIGITAL FILTER FOR THE

   PCM1704 24-BIT AUDIO DAC

● HIGH PERFORMANCE FILTER:

   Stopband Attenuation: –115dB

   Passband Ripple: ±0.00005dB

● AUDIO INTERFACE:

   Input Data Formats: Standard, Left

   Justified, and I2S

   Input Word Length: 16, 20, or 24 Bits

   Output Word Length: 16, 18, 20, or 24 Bits

   Sampling Frequency: 32kHz to 192kHz

● SYSTEM CLOCK: 128fS, 192fS, 256fS, 384fS, 512fS, 768fS

● ON-CHIP CRYSTAL OSCILLATOR

● PROGRAMMABLE FUNCTIONS:

   Hardware or Software Control Modes

   Sharp or Slow Roll-Off Filter Response

   Soft Mute

   Digital De-Emphasis

   Independent Left/Right Digital Attenuation

● +3.3V SINGLE-SUPPLY OPERATION

● SMALL SSOP-28 PACKAGE

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