PCM1715U
PCM1715U is DIGITAL-TO-ANALOG CONVERTER manufactured by Burr-Brown.
®
49%
Dual Voltage Output CMOS Delta-Sigma DIGITAL-TO-ANALOG CONVERTER With On-Chip Digital Filter
Features q DUAL MULTI-LEVEL NOISE SHAPING DAC WITH ON-CHIP DIGITAL FILTER q HIGH PERFORMANCE: THD+N: 0.0025% (- 92d B) typ Dynamic Range: 98d B typ S/N RATIO: 110d B typ q ANALOG VOLTAGE OUTPUT: VO = 3.2Vp-p q ON-CHIP ANALOG LOW PASS FILTER q JITTER TOUGH AND LOW RADIO FREQUENCY INTERFERENCE ENERGY ARCHITECTURE q SYSTEM CLOCK 256fs or 384fs q ON-CHIP 8X OVERSAMPLING DIGITAL FILTER WITH: Lch/Rch Individual Attentuator Control Digital De-Emphasis (44.1k Hz) Analog Output Mode Select q SINGLE +5V POWER SUPPLY OPERATION q SMALL 28-PIN SOIC PACKAGE
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 deltasigma architecture that eliminates influence from input clock jitter and RF interferance resulting in truly superior performance.
The PCM1715 has individual channel attenuator and analog output mode select function which is suitable for CD-ROM application.
The on-chip digital filter of the PCM1715 has
- 62d B stop band attenuation and ±0.008d B ripple in the pass band.
The PCM1715 can be used in a wide variety of consumer audio applications. Its low cost, small size, and single +5V operation make it ideal for portable, automotive, CD players, CD-I, CD-ROM, VIDEOCD, tuners, music instruments, and other digital audio applications.
Lch/Rch ATT Control
Digital In
Input Interface and
Attentuator
Mode Control
Oversampling Digital Filter
System Clock
4th-Order Multi-Level
Delta Sigma
Low-Pass Filter
Output Op Amp
Lch OUT Rch OUT
International Airport Industrial Park
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