●DESCRIPTION
●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
