DF1704 Datasheet PDF - TI

●The DF1704 is a high-performance, stereo, 8X oversampling digital interpolation filter designed for high-end consumer and professional audio applications. The DF1704 supports 24-bit, 96kHz operation and features user-programmable functions, including selectable filter response, de-emphasis, attenuation, and input/output data formats.

●The DF1704 is the ideal companion for Texas Instruments\x92 PCM1704 24-bit audio digital-to-analog converter. This combination allows for construction of very high-performance audio systems and components.

● COMPANION DIGITAL FILTER FOR THE PCM1704 24-BIT AUDIO DAC

● HIGH PERFORMANCE FILTER:

● Stopband Attenuation: \x96115dB

● 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 96kHz

● PROGRAMMABLE FUNCTIONS:

● Hardware or Software Control Modes

● Sharp or Slow Roll-Off Filter Response

● Soft Mute

● Digital De-Emphasis

● Independent Left/Right Digital Attenuation

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

● ON-CHIP CRYSTAL OSCILLATOR

● +5V SINGLE-SUPPLY OPERATION

● SMALL SSOP-28 PACKAGE