Datasheet AD7680 (Analog Devices) - 6

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AD7680 Parameter A Version1 B Version1 Unit Test Conditions/Comments
POWER REQUIREMENTS VDD 2.5/4.096 2.5/4.096 V min/max IDD Digital I/Ps = 0 V or VDD Normal Mode (Static) 2.8 2.8 mA max SCLK on or off; VDD = 4.096 V 2 2 mA max SCLK on or off; VDD = 3.6 V Normal Mode (Operational) 2.6 2.6 mA max fSAMPLE = 100 kSPS; VDD = 4.096 V; 1.75 mA typ 1.9 1.9 mA max fSAMPLE = 100 kSPS; VDD = 3.6 V; 1.29 mA typ Full Power-Down Mode 0.3 0.3 μA max SCLK on or off Power Dissipation4 Normal Mode (Operational) 10.65 10.65 mW max fSAMPLE = 100 kSPS; VDD = 4.096 V 6.84 6.84 mW max fSAMPLE = 100 kSPS; VDD = 3.6 V 3 3 mW typ VDD = 2.5 V Full Power-Down 1.23 1.23 μW max VDD = 4.096V 1.08 1.08 μW max VDD = 3.6 V 1 Temperature range as follows: A, B Versions: −40°C to +85°C. 2 See the Terminology section. 3 Sample tested during initial release to ensure compliance. 4 See the Power vs. Throughput Rate section. Rev. A | Page 5 of 24 Document Outline SPECIFICATIONS SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT INFORMATION CONVERTER OPERATION ANALOG INPUT ADC TRANSFER FUNCTION TYPICAL CONNECTION DIAGRAM Digital Inputs MODES OF OPERATION NORMAL MODE POWER-DOWN MODE POWER VS. THROUGHPUT RATE SERIAL INTERFACE AD7680 TO ADSP-218x APPLICATION HINTS GROUNDING AND LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE