PCM1715数据手册TI中文资料规格书

描述 Description

DESCRIPTION
The PCM1715 is a low cost, dual voltage output CMOS digital-to-analog converter. Incorporated into
the PCM1715 is a unique multi-level 4th-order delta-sigma architecture that eliminates influence from in
put clock jitter and RF interferance resulting in truly superior performance.FEATURES
●DUAL MULTI-LEVEL NOISE SHAPING
DAC WITH ON-CHIP DIGITAL FILTER
● HIGH PERFORMANCE:
    THD+N: 0.0025% (–92dB) typ
    Dynamic Range: 98dB typ
    S/N RATIO: 110dB typ
● ANALOG VOLTAGE OUTPUT: VO= 3.2Vp-p
●ON-CHIP ANALOG LOW PASS FILTER
● JITTER TOUGH AND LOW RADIO FREQUENCY INTERFERENCE ENERGY ARCHITECTURE
●SYSTEM CLOCK 256fs or 384fs
●ON-CHIP 8X OVERSAMPLING DIGITAL FILTER WITH:
  Lch/Rch Individual Attentuator Control
  Digital De-Emphasis (44.1kHz)
  Analog Output Mode Select
●SINGLE +5V POWER SUPPLY OPERATION
●SMALL 28-PIN SOIC PACKAGE

特性 Features

●DUAL MULTI-LEVEL NOISE SHAPING
DAC WITH ON-CHIP DIGITAL FILTER
● HIGH PERFORMANCE:
    THD+N: 0.0025% (–92dB) typ
    Dynamic Range: 98dB typ
    S/N RATIO: 110dB typ
● ANALOG VOLTAGE OUTPUT: VO= 3.2Vp-p
●ON-CHIP ANALOG LOW PASS FILTER
● JITTER TOUGH AND LOW RADIO FREQUENCY INTERFERENCE ENERGY ARCHITECTURE
●SYSTEM CLOCK 256fs or 384fs
●ON-CHIP 8X OVERSAMPLING DIGITAL FILTER WITH:
  Lch/Rch Individual Attentuator Control
  Digital De-Emphasis (44.1kHz)
  Analog Output Mode Select
●SINGLE +5V POWER SUPPLY OPERATION
●SMALL 28-PIN SOIC PACKAGE