Datasheet Texas Instruments PCM1782DBQ — 数据表

          PCM1780, PCM1781, PCM1782
SLES132B – MARCH 2005 – REVISED AUGUST 2006 24-Bit, 192-kHz Sampling, Enhanced Multilevel, Delta-Sigma,
Audio Digital-to-Analog Converter
FEATURES APPLICATIONS 24-Bit Resolution
Analog Performance (VCC = 5 V):
– Dynamic Range: 106 dB
– SNR: 106 dB, Typical
– THD+N: 0.002%, Typical
– Full-Scale Output: 3.9 Vp-p, Typical
4Г—/8Г— Oversampling Digital Filter:
– Stop-Band Attenuation: –50 dB
– Pass-Band Ripple: ±0.04 dB
Sampling Frequency: 5 kHz to 200 kHz
System Clock: 128 fS, 192 fS, 256 fS, 384 fS,
512 fS, 768 fS, 1152 fS With Autodetect
Software Control (PCM1780, PCM1782):
– Accepts 16-, 18-, 20-, and 24-Bit Audio Data
– Formats: Right-Justified, I2S, and
Left-Justified
– Digital Attenuation: Mode Selectable 0 dB to –63 dB, 0.5 dB/step 0 dB to –100 dB, 1 dB/step
– Digital De-Emphasis
– Digital Filter Rolloff: Sharp or Slow
– Soft Mute …