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The PCM1715 is a low cost, dual voltage outputCMOS digital-to-analog converter. Incorporated intothe PCM1715 is a unique multi-level 4th-order delta-sigma architecture that eliminates influence from in-put clock jitter and RF interferance resulting in trulysuperior performance.
The PCM1715 has individual channel attenuator andanalog output mode select function which is suitablefor CD-ROM application.
The on-chip digital filter of the PCM1715 has 62dBstop band attenuation and ±0.008dB ripple in the passband.
The PCM1715 can be used in a wide variety ofconsumer audio applications. Its low cost, small size,and single +5V operation make it ideal for portable,automotive, CD players, CD-I, CD-ROM, VIDEO-CD, tuners, music instruments, and other digital audioapplications.
PCM1715U Maximum Ratings
PowerSupply Voltage ...................................................................... ±6.5VDC +VCC to VDD Voltage ........................................................................... ±0.1V Input Logic Voltage ......................................................... 0.3V ~ VDD +0.3V Power Dissipation .............................................................................. 400mW Operating Temperature ..................................................... 25°C to +85°C Storage Temperature ....................................................... 55°C to +125°C Lead Temperature (soldering, 5s) ..................................................... +260°C
PCM1715U Features
DUAL MULTI-LEVEL NOISE SHAPING DAC WITH ON-CHIP DIGITAL FILTER HIGH PERFORMANCE:THD+N: 0.0025% (92dB) typDynamic Range: 98dB typS/N RATIO: 110dB typ ANALOG VOLTAGE OUTPUT:VO = 3.2Vp-p ON-CHIP ANALOG LOW PASS FILTER JITTER TOUGH AND LOW RADIOFREQUENCY INTERFERENCE ENERGYARCHITECTURE SYSTEM CLOCK 256fs or 384fs ON-CHIP 8X OVERSAMPLING DIGITALFILTER WITH:Lch/Rch Individual AttentuatorControlDigital De-Emphasis (44.1kHz)Analog Output Mode Select SINGLE +5V POWER SUPPLYOPERATION SMALL 28-PIN SOIC PACKAGE
PCM1715U Connection Diagram
PCM1716 General Description
The PCM1716 is designed for Mid to High gradeDigital Audio applications which achieve 96kHz sam-pling rates with 24-bit audio data. PCM1716 uses anewly developed, enhanced multi-level delta-sigmamodulator architecture that improves audio dynamicperformance and reduces jitter sensitivity in actualapplications.
The internal digital filter operates at 8x over samplingat a 96kHz sampling rate, with two kinds of roll-offperformances that can be selected: sharp roll-off, orslow roll-off, as required for specific applications.PCM1716 is suitable for Mid to High grade audioapplications such as CD, DVD-Audio, and MusicInstruments, since the device has superior audiodynamic performance, 24-bit resolution and 96kHzsampling.
PCM1716 Maximum Ratings
Power Supply Voltage ...................................................................... +6.5V +VCC to +VDD Difference ................................................................... ±0.1V Input Logic Voltage .................................................. 0.3V to (VDD + 0.3V) Input Current (except power supply) .............................................. ±10mA Power Dissipation ........................................................................... 400mW Operating Temperature Range ....................................... 25°C to +85°C Storage Temperature ................................................... 55°C to +125°C Lead Temperature (soldering, 5s) ................................................. +260°C
PCM1716 Features
ENHANCED MULTI-LEVEL DELTA-SIGMA DAC SAMPLING FREQUENCY (fs): 16kHz - 96kHz INPUT AUDIO DATA WORD:16-, 20-, 24-Bit HIGH PERFORMANCE:THD+N: 96dBDynamic Range: 106dBSNR: 106dBAnalog Output Range: 0.62 x VCC (Vp-p) 8x OVERSAMPLING DIGITAL FILTER:Stop Band Attenuation: 82dBPassband Ripple: ±0.002dBSlow Roll Off MULTI FUNCTIONS:Digital De-emphasisL/R Independent Digital AttenuationSoft MuteZero Detect MuteZero FlagChip SelectReversible Output Phase +5V SINGLE SUPPLY OPERATION