• Part: PCM1798
  • Description: Audio Stereo Digital-to-Analog Converter
  • Manufacturer: Texas Instruments
  • Size: 1.28 MB
Download PCM1798 Datasheet PDF
Texas Instruments
PCM1798
PCM1798 is Audio Stereo Digital-to-Analog Converter manufactured by Texas Instruments.
Features - 1 24-Bit Resolution - Analog Performance: - Dynamic Range: 123 d B - THD+N: 0.0005% - Differential Current Output: 4 m Ap-p - 8× Oversampling Digital Filter: - Stop-Band Attenuation: - 98 d B - Pass-Band Ripple: ±0.0002 d B - Sampling Frequency: 10 k Hz to 200 k Hz - System Clock: 128, 192, 256, 384, 512, or 768 f S With Autodetect - Accepts 16- and 24-Bit Audio Data - PCM Data Formats: Standard, I2S, and Left Justified - Interface Available for Optional External Digital Filter or DSP - Digital De-Emphasis - Digital Filter Rolloff: Sharp or Slow - Soft Mute - Zero Flag - Dual-Supply Operation: 5-V Analog, 3.3-V Digital - 5-V Tolerant Digital Inputs - Small 28-Lead SSOP Package - Pin Assignment patible With PCM1794 2 Applications - A/V Receivers - DVD Players - Musical Instruments - HDTV Receivers - Car Audio Systems - Digital Multitrack Recorders - Other Applications Requiring 24-Bit Audio 3 Description The PCM1798 device is a monolithic CMOS integrated circuit that includes stereo digital-to-analog converters (DACs) and support circuitry in a small 28lead SSOP package. The data converters use TI’s advanced segment DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. The PCM1798 device provides balanced current outputs, allowing the user to optimize analog performance externally. Sampling rates up to 200 k Hz are supported. PART NUMBER PCM1798 Device Information(1) PACKAGE BODY SIZE (NOM) SSOP (28) 10.20 mm × 5.30 mm (1) For all available packages, see the orderable addendum at the end of the data...