Datasheet AD7691 (Analog Devices) - 8

ManufacturerAnalog Devices
Description18-Bit, 1.5 LSB INL, 250 kSPS PulSAR® Differential ADC in MSOP/QFN
Pages / Page29 / 8 — Data Sheet. AD7691. ABSOLUTE MAXIMUM RATINGS Table 6. Thermal Resistance. …
RevisionE
File Format / SizePDF / 937 Kb
Document LanguageEnglish

Data Sheet. AD7691. ABSOLUTE MAXIMUM RATINGS Table 6. Thermal Resistance. Parameter. Rating. Table 7. Thermal Resistance

Data Sheet AD7691 ABSOLUTE MAXIMUM RATINGS Table 6 Thermal Resistance Parameter Rating Table 7 Thermal Resistance

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Data Sheet AD7691 ABSOLUTE MAXIMUM RATINGS Table 6. Thermal Resistance Parameter Rating
θJA is specified for the worst-case conditions, that is, a device Analog Inputs (IN+, IN−)1 GND − 0.3 V to VDD + 0.3 V soldered in a circuit board for surface-mount packages. or ±130 mA REF GND − 0.3 V to VDD + 0.3 V
Table 7. Thermal Resistance
Supply Voltages
Package Type θJA θJC Unit
VDD, VIO to GND −0.3 V to +7 V 10-Lead MSOP 200 44 °C/W VDD to VIO ±7 V 10-Lead LFCSP 43.4 6.5 °C/W Digital Inputs to GND −0.3 V to VIO + 0.3 V Digital Outputs to GND −0.3 V to VIO + 0.3 V Storage Temperature Range −65°C to +150°C
ESD CAUTION
Junction Temperature 150°C Lead Temperature Range JEDEC J-STD-20 1 See the Analog Inputs section. Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. Rev. E | Page 7 of 28 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 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 Transfer Functions TYPICAL CONNECTION DIAGRAM ANALOG INPUTS DRIVER AMPLIFIER CHOICE SINGLE-TO-DIFFERENTIAL DRIVER VOLTAGE REFERENCE INPUT POWER SUPPLY SUPPLYING THE ADC FROM THE REFERENCE DIGITAL INTERFACE CS\ MODE, 3-WIRE WITHOUT BUSY INDICATOR CS\ MODE, 3-WIRE WITH BUSY INDICATOR CS\ MODE, 4-WIRE WITHOUT BUSY INDICATOR CS\ MODE, 4-WIRE WITH BUSY INDICATOR CHAIN MODE WITHOUT BUSY INDICATOR CHAIN MODE WITH BUSY INDICATOR APPLICATION HINTS LAYOUT EVALUATING THE AD7691 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE