Datasheet AD7091R-5 (Analog Devices) - 5

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AD7091R-5 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit
CONVERSION RATE Conversion Time 550 ns Update Rate Autocycle Setting 00 90 100 110 μs Autocycle Setting 01 180 200 220 μs Autocycle Setting 10 360 400 440 μs Autocycle Setting 11 720 800 880 μs Throughput Rate fSCL = 400 kHz, command mode 22.22 kSPS POWER REQUIREMENTS VDD 2.7 5.25 V VDRIVE Range 1.8 5.25 V IDD VIN = 0 V Normal Mode—Static VDD = 5.25 V 22 50 µA VDD = 3 V 21.6 46 µA Normal Mode—Operational VDD = 5.25 V, fSCL = 400 kHz 26 55 µA VDD = 3 V, fSCL = 400 kHz 24 52 µA VDD = 5.25 V, fSCL = 100 kHz 25 54 µA VDD = 3 V, fSCL = 100 kHz 23 51 µA VDD = 3 V, autocycle mode 70 105 µA Power-Down Mode VDD = 5.25 V 0.550 17 µA VDD = 5.25 V, TA = −40°C to +85°C 0.550 8 µA VDD = 3 V 0.435 15 µA IDRIVE VIN = 0 V Normal Mode—Static VDRIVE = 5.25 V 2 4 µA VDRIVE = 3 V 1 3.5 µA Normal Mode—Operational VDRIVE = 5.25 V, fSCL = 400 kHz 6 15 µA VDRIVE = 3 V, fSCL = 400 kHz 5 14 µA VDRIVE = 5.25 V, fSCL = 100 kHz 5 14 µA VDRIVE = 3 V, fSCL = 100 kHz 4 13 µA Total Power Dissipation4 VIN = 0 V Normal Mode—Static VDD = VDRIVE = 5.25 V 130 290 µW VDD = VDRIVE = 3 V 70 150 µW Normal Mode—Operational VDD = VDRIVE = 5.25 V, fSCL = 400 kHz 170 370 µW VDD = VDRIVE = 3 V, fSCL = 400 kHz 90 200 µW VDD = VDRIVE = 5.25 V, fSCL = 100 kHz 160 360 µW VDD = VDRIVE = 3 V, fSCL = 100 kHz 85 195 µW VDD = VDRIVE = 3 V, autocycle mode 210 315 µW Power-Down Mode VDD = 5.25 V 3 95 µW VDD = 5.25 V, TA = −40°C to +85°C 3 33 µW VDD = VDRIVE = 3 V 1.4 50 µW 1 The multiplexer input voltage must not exceed VDD. 2 Sample tested during initial release to ensure compliance. 3 When referring to a single function of a multifunction pin in the parameters, only the portion of the pin name that is relevant to the specification is listed. For full pin names of multifunction pins, see the Pin Configurations and Function Descriptions section. 4 Total power dissipation includes contributions from VDD, VDRIVE, and REFIN (see Note 3). Rev. 0 | Page 4 of 34 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS I2C TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION ADC TRANSFER FUNCTION REFERENCE POWER SUPPLY DEVICE RESET ANALOG INPUT DRIVER AMPLIFIER CHOICE TYPICAL CONNECTION DIAGRAM I2C REGISTERS ADDRESSING REGISTERS SLAVE ADDRESS I2C REGISTER ACCESS CONVERSION RESULT REGISTER CHANNEL REGISTER CONFIGURATION REGISTER ALERT INDICATION REGISTER CHANNEL x LOW LIMIT REGISTER CHANNEL x HIGH LIMIT REGISTER CHANNEL x HYSTERESIS REGISTER I2C INTERFACE SERIAL BUS ADDRESS BYTE GENERAL I2C TIMING WRITING TO THE AD7091R-5 WRITING TWO BYTES OF DATA TO A 16-BIT REGISTER WRITING TO MULTIPLE REGISTERS READING DATA FROM THE AD7091R-5 READING TWO BYTES OF DATA FROM A 16-BIT REGISTER MODES OF OPERATION SAMPLE MODE COMMAND MODE AUTOCYCLE MODE POWER-DOWN MODE ALERT BUSY CHANNEL SEQUENCER OUTLINE DIMENSIONS ORDERING GUIDE