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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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ADS130E08 Arkusz danych(PDF) 4 Page - Texas Instruments |
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ADS130E08 Arkusz danych(HTML) 4 Page - Texas Instruments |
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4 / 50 page  ADS130E08 SBAS574 – JULY 2012 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Minimum and maximum specifications apply from –40°C to +105°C. Typical specifications are at +25°C. All specifications are at DVDD = 1.8 V, AVDD = 3 V, AVSS = 0 V, VREF = 2.4 V, external fCLK = 2.048 MHz, data rate = 8 kSPS, and gain = 1, unless otherwise noted. ADS130E08 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OPERATIONAL AMPLIFIER Integrated noise 0.1 Hz to 100 Hz 7 µVRMS Noise density 2 kHz 120 nV/ √Hz GBP Gain bandwidth product 50 k Ω || 10-pF load 100 kHz SR Slew rate 50 k Ω || 10-pF load 0.25 V/µs Load current 50 µA THD Total harmonic distortion fIN = 100 Hz 70 dB CMIR Common-mode input range AVSS + 0.7 AVSS – 0.3 V Quiescent power consumption 20 µA INTERNAL REFERENCE CONFIG3.VREF_4V = 0 2.4 V VO Output voltage CONFIG3.VREF_4V = 1 4 V VREF accuracy ±0.2 % Drift –40°C to +105°C 45 ppm/°C Start-up time Settled to 0.2% 150 ms SYSTEM MONITORS Analog supply reading error 2 % Digital supply reading error 2 % From power-up to DRDY low 150 ms Device wake up STANDBY mode 125 µs Voltage TA = +25°C 145 mV Temperature sensor reading Coefficient 490 μV/°C TEST SIGNAL Hz fCLK / 2 21 Signal frequency See Register Map section for settings Hz fCLK / 2 20 ±1 mV Signal voltage See Register Map section for settings ±2 mV Accuracy ±2 % CLOCK Nominal frequency 2.048 MHz Internal oscillator clock frequency TA = +25°C ±0.5 % –40°C ≤ TA ≤ +105°C ±2.5 % Internal oscillator start-up time 20 μs Internal oscillator power consumption 120 μW External clock input frequency CLKSEL pin = 0 0.7 2.048 2.25 MHz DIGITAL INPUT AND OUTPUT (DVDD = 1.8 V to 3.6 V) VIH High 0.8 DVDD DVDD + 0.1 V Logic level, input voltage VIL Low –0.1 0.2 DVDD V VOH High IOH = –500 µA 0.9 DVDD V Logic level, output voltage VOL Low IOL = +500 µA 0.1 DVDD V IIN Input current 0 V < VDigitalInput < DVDD –10 +10 μA 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): ADS130E08 |
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