Datasheet AD7923-EP (Analog Devices) - 4

AD7923-EP Enhanced Product Parameter EP Version1 Unit Test Conditions/Comments
LOGIC INPUTS Input High Voltage, VINH 0.7 × VDRIVE V min Input Low Voltage, VINL 0.3 × VDRIVE V max Input Current, IIN ±1 µA max Typ 10 nA, VIN = 0 V or VDRIVE Input Capacitance, C 2 IN 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDRIVE – 0.2 V min ISOURCE = 200 µA, AVDD = 2.7 V to 5.25 V Output Low Voltage, VOL 0.4 V max ISINK = 200 µA Floating State Leakage Current ±1 µA max Floating State Output Capacitance2 1 pF max Output Coding Twos Complement Coding bit set to 0 Straight (Natural) Coding bit set to 1 Binary CONVERSION RATE Conversion Time Track-and-Hold Acquisition Time 800 ns max 16 SCLK cycles with SCLK at 20 MHz 300 ns max Sinewave input 300 ns max Full-scale step Input Throughput Rate 200 kSPS max POWER REQUIREMENTS AVDD 2.7/5.25 V min/max VDRIVE 2.7/5.25 V min/max IDD Digital I/Ps = 0 V or VDRIVE During Conversion 2.7 mA max AVDD = 4.75 V to 5.25 V, fSCLK = 20 MHz 2.0 mA max AVDD = 2.7 V to 3.6 V, fSCLK = 20 MHz Normal Mode (Static) 600 µA typ AVDD = 2.7 V to 5.25 V, SCLK on or off Normal Mode (Operational) fSAMPLE = 200 kSPS 1.5 mA max AVDD = 4.75 V to 5.25 V, fSCLK = 20 MHz 1.2 mA max AVDD = 2.7 V to 3.6 V, fSCLK = 20 MHz Using Auto Shutdown Mode fSAMPLE = 200 kSPS 900 µA typ AVDD = 4.75 V to 5.25 V, fSAMPLE = 200 kSPS 650 µA typ AVDD = 2.7 V to 3.6 V, fSAMPLE = 200 kSPS Auto Shutdown (Static) 0.5 µA max SCLK on or off (20 nA typ) Full Shutdown Mode 0.5 µA max SCLK on or off (20 nA typ) Power Dissipation Normal Mode (Operational) fSAMPLE = 200 kSPS 7.5 mW max AVDD = 5 V, fSCLK = 20 MHz 3.6 mW max AVDD = 3 V, fSCLK = 20 MHz Auto Shutdown (Static) 2.5 µW max AVDD = 5 V 1.5 µW max AVDD = 3 V Full Shutdown Mode 2.5 µW max AVDD = 5 V 1.5 µW max AVDD = 3 V 1 Temperature range: EP Version: −55°C to +125°C. 2 Sample tested at 25°C to ensure compliance. Rev. A | Page 4 of 9 Document Outline Features Enhanced Product Features Applications General Description Functional Block Diagram Product Highlights Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Outline Dimensions Ordering Guide