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ADS1234IPWRG4 Datasheet(PDF) 4 Page - Texas Instruments |
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ADS1234IPWRG4 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 40 page  www.ti.com ADS1232 ADS1234 SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008 ELECTRICAL CHARACTERISTICS (continued) All specifications at TA = –40°C to +105°C, AVDD = DVDD = VREFP = +5V, and VREFN = AGND, unless otherwise noted. ADS1232, ADS1234 PARAMETER CONDITIONS MIN TYP MAX UNIT Digital Logic Levels VIH 0.7 DVDD DVDD + 0.1 V VIL DGND 0.2 DVDD V VOH IOH = 1mA DVDD – 0.4 V VOL IOL = 1mA 0.2 DVDD V Input Leakage 0 < VIN < DVDD ±10 µA External Clock Input Frequency 0.2 4.9152 8 MHz (fCLKIN) Serial Clock Input Frequency (fSCLK) 5 MHz Power Supply Power-Supply Voltage 2.7 5.3 V (AVDD, DVDD) Normal Mode, AVDD = 3V, 600 1300 µA Gain = 1, 2 Normal Mode, AVDD = 3V, 1350 2500 µA Gain = 64, 128 Normal Mode, AVDD = 5V, 650 1300 µA Analog Supply Current Gain = 1, 2 Normal Mode, AVDD = 5V, 1350 2500 µA Gain = 64, 128 Standby Mode 0.1 1 µA Power-Down 0.1 1 µA Normal Mode, DVDD = 3V, 60 95 µA Gain = 1, 2 Normal Mode, DVDD = 3V, 75 120 µA Gain = 64, 128 Normal Mode, DVDD = 5V, 95 130 µA Gain = 1, 2 Digital Supply Current Normal mode, DVDD = 5V, 75 120 µA Gain = 64, 128 Standby Mode, SCLK = High, DVDD = 3V 45 80 µA Standby Mode, SCLK = High, DVDD = 5V 65 80 µA Power-Down 0.2 1.3 µA Normal Mode, AVDD = DVDD = 3V, 2 4.2 mW Gain = 1, 2 Normal Mode, AVDD = DVDD = 5V, 3.7 7.2 mW Gain = 1, 2 Power Dissipation, Total Normal Mode, AVDD = DVDD = 3V, 4.3 7.9 mW Gain = 64, 128 Normal Mode, AVDD = DVDD = 5V, 7.1 13.1 mW Gain = 64, 128 Standby Mode, AVDD = DVDD = 5V 0.3 0.4 mW 4 Copyright © 2005–2008, Texas Instruments Incorporated Product Folder Link(s): ADS1232 ADS1234 |
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