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THS14F01 Datasheet(PDF) 4 Page - Texas Instruments |
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THS14F01 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 23 page THS14F01, THS14F03 14-BIT, 1 MSPS/ 3 MSPS, DSP COMPATIBLE, ANALOG-TO-DIGITAL CONVERTERS WITH FIFO INTERNAL REFERENCE AND PGA SLAS285 – JUNE 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN NOM MAX UNIT Supply voltage, AVDD, DVDD 3 3.3 3.6 V High level digital input, VIH 2 3.3 V Low level digital input, VIL 0 0.8 V Load capacitance, CL 5 15 pF Clock frequency fCLK THS14F01 0.1 1 1 MHz Clock frequency, fCLK THS14F03 0.1 3 3 MHz Clock duty cycle 40% 50% 60% Operating free air temperature C suffix 0 25 70 °C Operating free-air temperature I suffix –40 25 85 °C electrical characteristics over recommended operating conditions PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Power Supply IDDA Analog supply current 81 90 mA IDDD Digital supply current 5 10 mA Power 270 360 mW Power down current 20 µA DC Characteristics† Resolution 14 Bits DNL Differential nonlinearity ±0.6 ±1 LSB INL Integral nonlinearity THS14F01 Best fit ±1.5 ±2.5 LSB INL Integral nonlinearity THS14F03 Best fit ±1.5 ±2.5 LSB Offset error IN+ = IN–, PGA = 0 dB 0.3 %FSR Gain error PGA = 0 dB 1 %FSR AC Characteristics† ENOB Effective number of bits 11.2 11.5 Bits THD Total harmonic distortion THS14F01/3 fi = 100 kHz –81 dB THD Total harmonic distortion THS14F03 fi = 1 MHz –78 dB SNR Signal to noise ratio THS14F01/3 fi = 100 kHz 72 dB SNR Signal-to-noise ratio THS14F03 fi = 1 MHz 70 72 dB SINAD Signal to noise ratio + distortion THS14F01/3 fi = 100 kHz 70 dB SINAD Signal-to-noise ratio + distortion THS14F03 fi = 1 MHz 69 70 dB SFDR Spurious free dynamic range THS14F01/3 fi = 100 kHz 80 dB SFDR Spurious free dynamic range THS14F03 fi = 1 MHz 73 80 dB Analog input bandwidth 140 MHz † FIFO trigger level = 10 samples. Performance is ensured with the output enable signal (OE) being low during no more than one rising clock edge on CLK. |
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