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PCM2901E/2K Datasheet(PDF) 4 Page - Texas Instruments |
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PCM2901E/2K Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 33 page ![]() PCM2901 PCM2903 SLES034B − MARCH 2002 − REVISED JUNE 2004 www.ti.com 4 ELECTRICAL CHARACTERISTICS all specifications at TA = 25°C, VCCC = VCCP1 = VCCP2 = VCCX =VDD = 3.3 V, fS = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless otherwise noted PARAMETER TEST CONDITIONS PCM2901E, PCM2903E UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Clock Frequency fS Sampling frequency 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz DC Accuracy Gain mismatch channel-to-channel ±1 ±5 % of FSR Gain error ±2 ±10 % of FSR Bipolar zero error ±0 % of FSR Dynamic Performance(1) THD+N Total harmonic distortion plus noise VIN = –0.5 dB 0.01% 0.02% THD+N Total harmonic distortion plus noise 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 VCCC Vp−p Center voltage 0.5 VCCC V Input impedance 30 k Ω Antialiasing filter frequency response –3 dB 150 kHz Antialiasing filter frequency response fIN = 20 kHz –0.08 dB Digital Filter Performance Pass band 0.454 fS Hz Stop band 0.583 fS Hz Pass-band ripple ±0.05 dB Stop-band attenuation –65 dB td Delay time 17.4/fS s LCF frequency response –3 dB 0.078 fS MHz DAC Characteristics Resolution 8, 16 bits Audio data channel 1, 2 channel Clock Frequency fS Sampling frequency 32, 44.1, 48 kHz (1) fIN = 1 kHz, using Audio Precision System II, RMS mode with 20-kHz LPF, 400-Hz HPF in calculation. |
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