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ADS7823EB250 Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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ADS7823EB250 Datasheet(HTML) 4 Page - Burr-Brown (TI) |
4 / 15 page ADS7823 4 SBAS180B DIGITAL INPUT/OUTPUT Logic Family CMOS ✻ Logic Levels: VIH +VDD • 0.7 +VDD + 0.5 ✻✻ V VIL –0.3 +VDD • 0.3 ✻✻ V VOL At min 3mA Sink Current 0.4 ✻ V Input Leakage: I IH V IH = +VDD +0.5 10 ✻ µA I IL V IL = -0.3 -10 ✻ µA Data Format Straight ✻ Binary ADS7823 HARDWARE ADDRESS 10010 ✻ Binary POWER SUPPLY REQUIREMENTS Power Supply Voltage, +VDD Specified Performance 4.75 5 5.25 ✻✻ V Quiescent Current High Speed Mode: SCL= 3.4MHz 0.72 1.0 ✻✻ mA Fast Mode: SCL= 400kHz 380 ✻ µA Standard Mode, SCL=100kHz 240 ✻ µA Power Dissipation High Speed Mode: SCL= 3.4MHz 3.6 5.0 ✻✻ mW Fast Mode: SCL= 400kHz 1.9 ✻ mW Standard Mode, SCL=100kHz 1.2 ✻ mW Powerdown Mode High Speed Mode: SCL= 3.4MHz 346 ✻ µA w/Wrong Address Selected Fast Mode: SCL= 400kHz 136 ✻ µA Standard Mode, SCL=100kHz 34 ✻ µA Full Powerdown SCL Pulled HIGH, SDA Pulled HIGH 3 3000 ✻✻ nA TEMPERATURE RANGE Specified Performance –40 85 ✻✻ °C ✻ Specifications same as ADS7823E. NOTES: (1) LSB means Least Significant Bit. With VREF equal to 2.5V, 1LSB is 610µV. (2) THD measured out to the 9th-harmonic. PIN CONFIGURATION Top View MSOP PIN DESCRIPTIONS PIN NAME DESCRIPTION 1VREF Reference Input, 2.5V Nominal 2AIN Analog Input. 3 A0 Slave Address Bit 0 4 GND Ground 5 A1 Slave Address Bit 1 6 SDA Serial Data 7 SCL Serial Clock 8+VDD Power Supply, 3.3V Nominal TIMING DIAGRAM t R t BUF t LOW t F t HD; STA t SP t HD; STA t SU; STA t HD; DAT t SU; DAT t HIGH t SU; STO SCL SDA START REPEATED START STOP 1 2 3 4 V REF A IN A0 GND +V DD SCL SDA A1 8 7 6 5 ADS7823 ELECTRICAL CHARACTERISTICS: +5V (Cont.) At TA = –40°C to +85°C, +VDD = +5.0V, VREF = +5.0V, SCL Clock Frequency = 3.4MHz (High Speed Mode) unless otherwise noted. ADS7823E ADS7823EB PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS |
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Similar Description - ADS7823EB250 |
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