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PCM2900CDB Datasheet(PDF) 4 Page - Texas Instruments |
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PCM2900CDB Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 33 page  PCM2900C PCM2902C SBFS039 – SEPTEMBER 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) All specifications at TA = +25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, and 16-bit data, unless otherwise noted. PCM2900C, PCM2902C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ADC CHARACTERISTICS Resolution 8, 16 Bits Audio data channel 1, 2 Channel ADC Clock Frequency fS Sampling frequency 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz ADC DC Accuracy % of Gain mismatch, channel-to-channel ±1 ±5 FSR % of Gain error ±2 ±10 FSR % of Bipolar zero error ±0 FSR ADC Dynamic Performance(1) VIN = –1 dB (2), V CCCI = 3.67 V 0.01 0.02 % THD+N Total harmonic distortion plus noise VIN = –1 dB (3) 0.1 % VIN = –60 dB 5 % Dynamic range A-weighted 81 89 dB SNR Signal-to-noise ratio A-weighted 81 89 dB Channel separation 80 85 dB Analog Input Input voltage 0.6 VCCCI VPP Center voltage 0.5 VCCCI V Input impedance 30 k Ω –3 dB 150 kHz Antialiasing filter frequency response fIN = 20 kHz –0.08 dB ADC Digital Filter Performance Passband 0.454 fS Hz Stop band 0.583 fS Hz Passband ripple ±0.05 dB Stop band attenuation –65 dB td Delay time 17.4/fS s HPF frequency response –3 dB 0.078 fS/1000 Hz (1) fIN = 1 kHz, using a System Two™ audio measurement system by Audio Precision™ in RMS mode with 20-kHz LPF, 400-Hz HPF in calculation. (2) Using external voltage regulator for VCCCI (as shown in Table 7 and Figure 37, using with REG103xA-A). (3) Using internal voltage regulator for VCCCI (as shown in Figure 38 and Figure 39). 4 Submit Documentation Feedback Copyright © 2011, Texas Instruments Incorporated Product Folder Link(s): PCM2900C PCM2902C |
Similar Part No. - PCM2900CDB |
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Similar Description - PCM2900CDB |
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