Datasheet AD7357 (Analog Devices) - 6

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Data Sheet AD7357 AD7357B/AD7357Y AD7357WY Test Conditions/ Parameter Min Typ Max Min Typ Max Unit Comments
Power Dissipation Normal Mode Operational 36 59 36 59 mW Static 16 21 16 21 mW SCLK on or off Power-Down Mode Partial 9.5 11.5 9.5 11.5 mW SCLK on or off Full 16 110 16 110 µW SCLK on or off 1 Temperature ranges are as follows: AD7357Y: −40°C to +125°C; AD7357B (TSSOP): −40°C to +85°C; AD7357B (LFCSP): −40°C to +125°C; AD7357WY: −40°C to +125°C. 2 See the Terminology section. 3 The interface is functional with VDRIVE voltages down to 1.8 V. In this condition, the SCLK speed may need to be slowed down. See the access and hold times in the Timing Specifications section. 4 ITOTAL is the total current flowing in VDD and VDRIVE. Rev. E | Page 5 of 24 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION ANALOG INPUT STRUCTURE ANALOG INPUTS DRIVING DIFFERENTIAL INPUTS Differential Amplifier Operational Amplifier Pair VOLTAGE REFERENCE ADC TRANSFER FUNCTION MODES OF OPERATION NORMAL MODE PARTIAL POWER-DOWN MODE FULL POWER-DOWN MODE POWER-UP TIMES POWER vs. THROUGHPUT RATE SERIAL INTERFACE APPLICATION SUGGESTIONS GROUNDING AND LAYOUT EVALUATING THE AD7357 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS