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ADS122C04IRTER Datasheet(PDF) 7 Page - Texas Instruments |
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ADS122C04IRTER Datasheet(HTML) 7 Page - Texas Instruments |
7 / 64 page 7 ADS122C04 www.ti.com SBAS751 – OCTOBER 2017 Product Folder Links: ADS122C04 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Electrical Characteristics (continued) minimum and maximum specifications apply from TA = –40°C to +125°C; typical specifications are at TA = 25°C; all specifications are at AVDD = 2.3 V to 5.5 V, AVSS = 0 V, DVDD = 3.3 V, PGA enabled, all data rates, and internal reference enabled (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT DIGITAL INPUTS/OUTPUTS VIL Logic input level, low DGND 0.3 DVDD V VIH Logic input level, high 2.3 V ≤ DVDD < 3.0 V, SCL, SDA, A0, A1, DRDY 0.7 DVDD DVDD + 0.5 V 3.0 V ≤ DVDD ≤ 5.5 V, SCL, SDA, A0, A1, DRDY 0.7 DVDD 5.5 RESET 0.7 DVDD DVDD Vhys Hysteresis of Schmitt-trigger inputs Fast-mode, fast-mode plus 0.05 DVDD V VOL Logic output level, low IOL = 3 mA DGND 0.15 0.4 V IOL Low-level output current VOL = 0.4 V, standard-mode, fast-mode 3 mA VOL = 0.4 V, fast-mode plus 20 VOL = 0.6 V, fast-mode 6 Ii Input current DGND + 0.1 V < VDigital Input < DVDD – 0.1 V –10 10 µA Ci Capacitance Each pin 10 pF ANALOG SUPPLY CURRENT (AVDD = 3.3 V, VIN = 0 V, IDACs Turned Off) IAVDD Analog supply current Power-down mode 0.1 3 µA Normal mode, PGA disabled, gain = 1 to 4 250 Normal mode, gain = 1 to 16 360 510 Normal mode, gain = 32 455 Normal mode, gain = 64, 128 550 Turbo mode, PGA disabled, gain = 1 to 4 370 Turbo mode, gain = 1 to 16 580 Turbo mode, gain = 32 765 Turbo mode, gain = 64, 128 955 ADDITIONAL ANALOG SUPPLY CURRENTS PER FUNCTION (AVDD = 3.3 V) IAVDD Analog supply current External reference selected 60 µA IDAC overhead (excludes the actual IDAC current) 195 DIGITAL SUPPLY CURRENT (DVDD = 3.3 V, All Data Rates, I2C Not Active) IDVDD Digital supply current Power-down mode 0.3 5 µA Normal mode 65 100 Turbo mode 100 POWER DISSIPATION (AVDD = DVDD = 3.3 V, All Data Rates, VIN = 0 V, I 2C Not Active) PD Power dissipation Normal mode, gain = 1 to 16 1.4 mW Turbo mode, gain = 1 to 16 2.2 |
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