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PCM2903C Datasheet(PDF) 7 Page - Texas Instruments |
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PCM2903C Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 31 page  PCM2903C www.ti.com SBFS038A – JUNE 2012 – REVISED SEPTEMBER 2015 Electrical Characteristics (continued) 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 MIN TYP MAX UNIT 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 VPP Center voltage 0.5 VCCC V Input impedance 30 k Ω –3 dB 150 kHz Antialising 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 DAC CHARACTERISTICS Resolution 8, 16 Bits Audio data channel 1, 2 Channel DAC CLOCK FREQUENCY fS Sampling frequencies 32, 44.1, 48 kHz DAC DC ACCURACY % of Gain mismatch channel-to-channel ±1 ±5 FSR % of Gain error ±2 ±10 FSR % of Bipolar zero error ±2 FSR DAC DYNAMIC PERFORMANCE(2) VOUT = 0 dB 0.005% 0.016% THD+N Total harmonic distortion plus noise VOUT = –60 dB 3% Dynamic range EIAJ, A-weighted 87 93 dB SNR Signal-to-noise ratio EIAJ, A-weighted 90 96 dB Channel separation 86 92 dB ANALOG OUTPUT VO Output voltage 0.6 VCCC VPP Center voltage 0.5 VCCC V Load impedance AC coupling 10 k Ω –3 dB 250 kHz LPF frequency response f = 20 kHz –0.03 dB DAC DIGITAL FILTER PERFORMANCE Passband 0.445 fS Hz Stop band 0.555 fS Hz Passband ripple ±0.1 dB Stop-band attenuation –43 dB (2) fOUT = 1 kHz, using a System Two audio measuerment system by Audio Precision in RMS mode with a 20-kHz LPF and 400-Hz HPF. Copyright © 2012–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: PCM2903C |
Similar Part No. - PCM2903C_15 |
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Similar Description - PCM2903C_15 |
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