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ADS7253IPW Datasheet(PDF) 10 Page - Texas Instruments |
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ADS7253IPW Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 71 page  ADS8353, ADS7853, ADS7253 SBAS584B – OCTOBER 2013 – REVISED AUGUST 2014 www.ti.com Electrical Characteristics: All Devices (continued) All minimum and maximum specifications are at TA = –40°C to 125°C, AVDD = 5 V, DVDD = 3.3 V, VREF_A = VREF_B = VREF = 2.5 V, and fDATA = maximum, unless otherwise noted. Typical values are at TA = 25°C, AVDD = 5 V, and DVDD = 3.3 V. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SAMPLING DYNAMICS tA Aperture delay 8 ns tA match ADC_A to ADC_B 40 ps tAJIT Aperture jitter 50 ps DIGITAL INPUTS(3) DVDD > 2.3 V 0.7 DVDD DVDD + 0.3 V VIH High-level input voltage DVDD ≤ 2.3 V 0.8 DVDD DVDD + 0.3 V DVDD > 2.3 V –0.3 0.3 DVDD V VIL Low-level input voltage DVDD ≤ 2.3 V –0.3 0.2 DVDD V Input current ±10 nA DIGITAL OUTPUTS (3) VOH High-level output voltage IOH = 500-µA source 0.8 DVDD DVDD V VOL Low-level output voltage IOH = 500-µA sink 0 0.2 DVDD V POWER SUPPLY Internal reference 4.5 5.0 5.5 V External reference: ±VREF 4.5 5.0 5.5 V VEXT_REF < 4.5 V range Analog supply voltage AVDD External reference: (AVDD to AGND) VEXT_REF 5.0 5.5 V VEXT_REF > 4.5 V Internal reference 5.0 5.0 5.5 V ±2 × VREF range External reference 2 × VREF_EXT 5.0 5.5 V Digital supply voltage DVDD 1.65 5.5 V (DVDD to AGND) AVDD = 5 V, fastest throughput 8.5 10 mA internal reference AVDD = 5 V, fastest throughput 7.5 mA external reference(4) AVDD = 5 V, no conversion 5.5 7 mA internal reference AIDD Analog supply current AVDD = 5 V, no conversion 4.5 mA external reference(4) AVDD = 5 V, STANDBY mode 2.5 mA Internal Reference AVDD = 5 V, STANDBY mode 1 mA external reference(4) Power-down mode 10 50 μA DVDD = 3.3 V, CLOAD = 10 pF, 0.5 mA fastest throughput DIDD Digital supply current DVDD = 5 V, CLOAD = 10 pF 1 mA fastest throughput Power dissipation AVDD = 5V, fastest throughput, PD 42.5 50 mW (normal operation) internal reference (3) Specified by design; not production tested. (4) With internal reference powered down, CFR.B6 = 0. 10 Submit Documentation Feedback Copyright © 2013–2014, Texas Instruments Incorporated Product Folder Links: ADS8353 ADS7853 ADS7253 |
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