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PCM2901EG4 Datasheet(PDF) 5 Page - Texas Instruments |
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PCM2901EG4 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 37 page  www.ti.com ELECTRICAL CHARACTERISTICS PCM2901 PCM2903 SLES034C – MARCH 2002 – REVISED NOVEMBER 2007 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 DAC CHARACTERISTICS Resolution 8, 16 bits Audio data channel 1, 2 channel Clock Frequency fS Sampling frequencies 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 ±2 % of FSR Dynamic Performance(1) 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 Vp-p 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 Digital Filter Performance Pass band 0.445 fS Hz Stop band 0.555 fS Hz Pass-band ripple ±0.1 dB Stop-band attenuation –43 dB td Delay time 14.3/fS s POWER SUPPLY REQUIREMENTS Voltage range (VDD, VCCC, VCCP1, VCCP2, VCCX) 3 3.3 3.6 VDC ADC, DAC operation 54 70 mA Supply current Suspend mode(2) 210 µA ADC, DAC operation 178 252 PD Power dissipation mW Suspend mode(2) 0.69 TEMPERATURE RANGE Operaton temperature –25 85 °C θ JA Thermal resistance 100 °C/W (1) 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. (2) Under USB suspend state Copyright © 2002–2007, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): PCM2901 PCM2903 |
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