Texas Instruments DSD1608PAHR

Description
The DSD1608 is an 8-channel digital-to-analog converter that supports both PCM and DSD audio data formats. It includes an 8x digital interpolation filter, a digital DSD filter, and an enhanced multilevel delta-sigma modulator. The device supports sampling rates up to 192 kHz for PCM and 64 x 44.1 kHz for DSD. It has a full set of user-programmable functions accessible through a 4-wire serial control port. The DSD1608 is available in a 52-pin TQFP package.

Features
Supports DSD and PCM formats
Supports TDMCA
Accepts 16-, 18-, 20-, and 24-bit audio data for PCM format
Analog performance (Vcc = 5 V):
Dynamic range: 108 dB, typical
SNR: 108 dB, typical
THD N: 0.0012%, typical
Full-scale output: 4 Vpp, typical
Includes 8x oversampling digital filter for PCM format:
Stopband attenuation: -60 dB
Passband ripple: ±0.02 dB
Includes digital DSD filter for DSD format:
Passband: 50 kHz, 70 kHz, 60 kHz at -3 dB
Sampling frequency:
PCM mode: 10 kHz to 200 kHz
DSD mode: 64 × 44.1 kHz
System clock: 128 fs, 192 fs, 256 fs, 384 fs, 512 fs, 768 fs
Data formats: Standard, 12S, and left-justified for PCM, Direct Stream Digital
User-programmable mode controls:
Digital attenuation
Digital de-emphasis
Digital filter rolloff: sharp or slow
Soft mute
Three zero flags
Dual supply operation:
5-V analog, 3.3-V digital

Applications
Universal A/V players
SACD players
Car audio systems
Other applications requiring 24-bit audio