Texas Instruments DF1706E/2KG4

Description
The DF1706 is a highperformance, stereo, 8X oversampling digital interpolation filter designed for highend consumer and professional audio applications.
It supports 24bit, 192kHz operation and features userprogrammable functions, including selectable filter response, deemphasis, attenuation, and input/output data formats.
The DF1706 is the ideal companion for Texas Instruments' PCM1704 24bit audio DigitaltoAnalog (D/A) converter.

Features
Highperformance filter:
Stopband Attenuation: 115dB.
Passband Ripple: 10.00005dB
Audio interface:
Input Data Formats: Standard, LeftJustified, and 1²S
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
Onchip crystal oscillator
Programmable functions:
Hardware or Software Control Modes
Sharp or Slow RollOff Filter Response
Soft Mute
Digital DeEmphasis
Independent Left/Right Digital Attenuation
3.3V singlesupply operation
Small SSOP28 package

Applications
Highend audio systems and components
Digital audio players
CD players
DVD players
Home theater systems
Professional audio equipment