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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADS5400IPZPR датащи(PDF) 7 Page - Texas Instruments |
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ADS5400IPZPR датащи(HTML) 7 Page - Texas Instruments |
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7 / 58 page  ADS5400 www.ti.com SLAS611C – OCTOBER 2009 – REVISED JANUARY 2016 6.3 Recommended Operating Conditions MIN NOM MAX UNIT SUPPLIES Analog supply voltage, AVDD5 4.75 5 5.25 V Analog supply voltage, AVDD3 3.135 3.3 3.465 V Digital supply voltage, DVDD3 3.135 3.3 3.465 V ANALOG INPUT Full-scale differential input range 1.52 2 VPP VCM Input common mode AVDD5/2 V DIGITAL OUTPUT Differential output load 5 pF CLOCK INPUT CLK input sample rate (sine wave) 100 1000 MSPS Clock amplitude, differential 0.6 1.5 VPP Clock duty cycle 45% 50% 55% TA Open free-air temperature –40 85 °C 6.4 Thermal Information ADS5400 THERMAL METRIC(1) PZP (HTQFP) UNIT 100 PINS RθJA Junction-to-ambient thermal resistance 34.5 °C/W RθJC(top) Junction-to-case (top) thermal resistance 7.4 °C/W RθJB Junction-to-board thermal resistance 9.1 °C/W ψJT Junction-to-top characterization parameter 0.2 °C/W ψJB Junction-to-board characterization parameter 9 °C/W RθJC(bot) Junction-to-case (bottom) thermal resistance 0.4 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics Typical values at TA = 25°C, minimum and maximum values over full temperature range TMIN = –40°C to TMAX = 85°C, sampling rate = 1 GSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V, –1-dBFS differential input, and 1.5 VPP differential clock (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ANALOG INPUTS Full-scale differential input range Programmable 1.52 2 VPP VCM Common-mode input Self-biased to AVDD5 / 2 AVDD5/2 V RIN Input resistance, differential (DC) 85 100 115 Ω Estimated to ground from each AIN pin, CIN Input capacitance 0.8 pF excluding soldered package CMRR Common-mode rejection ratio Common mode signal = 125 MHz 40 dB INTERNAL REFERENCE VOLTAGE VREF Reference voltage 2 V DYNAMIC ACCURACY Resolution No missing codes 12 Bits DNL Differential linearity error fIN = 125 MHz –1 ±0.7 2 LSB INL Integral non- linearity error fIN = 125 MHz –4 ±2 4.5 LSB Offset error default is trimmed near 0 mV –2.5 0 2.5 mV Offset temperature coefficient 0.02 mV /°C Copyright © 2009–2016, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: ADS5400 |
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