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PCM3000 Datasheet(PDF) 2 Page - Burr-Brown (TI) |
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PCM3000 Datasheet(HTML) 2 Page - Burr-Brown (TI) |
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2 / 21 page  ® 2 PCM3000/3001 SPECIFICATIONS All specifications at +25 °C, V DD = VCC = +5V, fS = 44.1kHz, SYSCLK = 384fS, CLKIO Input, 18-bit data, unless otherwise noted. The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant any BURR-BROWN product for use in life support devices and/or systems. NOTES: (1) Pins 16, 17, 18, 22, 25, 26, 27, 28: LRCIN, BCKIN, DIN, CLKIO, MC/FMT2, MD/FMT1, ML/FMT0, RSTB. (2) Pins 16, 17, 18, 22: LRCIN, BCKIN, DIN, CLKIO (Schmitt Trigger Input). (3) Pins 25, 26, 27, 28: MC/FMT2, MD/FMT1, ML/FMT0, RSTB (Schmitt Trigger Input, 70k Ω Internal Pull-Up Resistor). (4) Pin 20: XTI. (5) Pins 19, 22: DOUT,CLKIO. (6) Pin 21: XTO. (7) Refer to Application Bulletin AB-148 for information relating to operation at lower sampling frequencies. (8) High Pass Filter disabled (PCM3000 only) to measure DC offset. (9) fIN = 1kHz, using Audio Precision System II, rms mode with 20kHz LPF, 400Hz HPF used for performance calculation. (10) With no load on XTO and CLKIO. PCM3000E/3001E PARAMETER CONDITIONS MIN TYP MAX UNITS DIGITAL INPUT/OUTPUT Input Logic Input Logic Level: VIH(1) 2.0 VDC VIL(1) 0.8 VDC Input Logic Current: IIN(2) ±1 µA Input Logic Current: IIN(3) –120 µA Input Logic Level: VIH(4) 0.64 • VDD VDC VIL(4) 0.28 • VDD VDC Input Logic Current: IIN(4) ±40 µA Output Logic Output Logic Level: VOH(5) IOUT = –1.6mA 4.5 VDC VOL(5) IOUT = +3.2mA 0.5 VDC Output Logic Level: VOH(6) IOUT = –3.2mA 4.5 VDC VOL(6) IOUT = +3.2mA 0.5 VDC CLOCK FREQUENCY Sampling Frequency (fS) 32(7) 44.1 48 kHz System Clock Frequency 256fS 8.1920 11.2896 12.2880 MHz 384fS 12.2880 16.9344 18.4320 MHz 512fS 16.3840 22.5792 24.5760 MHz ADC CHARACTERISTICS RESOLUTION 18 Bits DC ACCURACY Gain Mismatch Channel-to-Channel ±1.0 ±5.0 % of FSR Gain Error ±2.0 ±5.0 % of FSR Gain Drift ±20 ppm of FSR/ °C Bipolar Zero Error High-Pass Filter Off(8) ±1.7 %of FSR Bipolar Zero Drift High-Pass Filter Off(8) ±20 ppm of FSR/ °C DYNAMIC PERFORMANCE(9) THD+N: VIN = –0.5dB f = 1kHz –88 –80 dB VIN = –60dB f = 1kHz –31 dB Dynamic Range f = 1kHz, A-Weighted 90 94 dB Signal-to-Noise Ratio f = 1kHz, A-Weighted 90 94 dB Channel Separation 88 92 dB DIGITAL FILTER PERFORMANCE Passband 0.454fS Hz Stopband 0.583fS Hz Passband Ripple ±0.05 dB Stopband Attenuation –65 dB Delay Time (Latency) 17.4/fS sec DIGITAL HIGH PASS FILTER RESPONSE –3dB Frequency 0.019fS mHz ANALOG INPUT Voltage Range 0dB (Full Scale) 2.9 Vp-p Center Voltage 2.1 V Input Impedance 15 k Ω ANTI-ALIASING FILTER –3dB Frequency CEXT = 470pF 170 kHz |
Similar Part No. - PCM3000 |
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Similar Description - PCM3000 |
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