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PCM1730E Datasheet(PDF) 5 Page - Texas Instruments |
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PCM1730E Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page PCM1730 SLES021 – NOVEMBER 2001 5 www.ti.com electrical characteristics, all specifications at TA = 25°C, VCC = 5 V, VDD = 3.3 V, fS = 44.1 kHz, system clock = 256 fS and 24-bit data (unless otherwise noted) (continued) PARAMETER TEST CONDITIONS PCM1730E UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DYNAMIC PERFORMANCE (see Note 3) T t l h i di t ti l fS = 44.1 kHz 0.0004% 0.008% THD+N Total harmonic distortion plus noise VOUT = 0 dB fS = 96 kHz 0.0006% THD+N noise VOUT 0 dB fS = 192 kHz 0.0012% EIAJ, A-weighted, fS = 44.1 kHz 114 117 Dynamic range EIAJ, A-weighted, fS = 96 kHz 117 dB Dynamic range EIAJ, A-weighted, fS = 192 kHz 117 dB EIAJ, A-weighted, fS = 44.1 kHz 114 117 Signal-to-noise ratio EIAJ, A-weighted, fS = 96 kHz 117 dB Signal to noise ratio EIAJ, A-weighted, fS = 192 kHz 117 dB fS = 44.1 kHz 110 115 Channel separation fS = 96 kHz 113 dB Channel se aration fS = 192 kHz 111 dB Level linearity error VOUT = –110 dB ±1 dB DC ACCURACY VCOM2 voltage 2.45 V VCOM2 output current Delta VCOM2 < 5% 100 µA Gain error ±2 %/FSR Gain mismatch, channel-to- channel ±0.5 %/FSR Bipolar zero error At BPZ ±0.5 %/FSR ANALOG OUTPUT Output current Full scale (–0 dB) ±2.48 mAp-p Center current BPZ input 0 mAp-p DIGITAL FILTER PERFORMANCE—FILTER CHARACTERISTICS Pass band ±0.002 dB 0.454 fS Pass band –3 dB 0.49 fS Stop band 0.546 fS Pass-band ripple –75 ±0.002 dB Stop band attenuation Stop band = 0.546 fS dB Stop-band attenuation Stop band = 0.567 fS –82 dB Delay time 29/fS s De-emphasis error ±0.1 dB NOTE 3: Analog performance specifications are measured by audio precision II under averaging mode. At 44.1-kHz operation, measurement bandwidth is limited to 20 kHz. At 96-kHz and 192-kHz operation, measurement bandwidth is limited to 40 kHz. |
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