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AD7322 Datasheet(PDF) 4 Page - ATMEL Corporation |
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AD7322 Datasheet(HTML) 4 Page - ATMEL Corporation |
4 / 18 page AD7322 Preliminary Technical Data Parameter Specification Units Test Conditions/Comments Reference Output Impedance 25 Ω typ LOGIC INPUTS Input High Voltage, VINH 0.7*VDRIVE V min Input High Voltage, VINL 0.3*VDRIVE V max Input Current, IIN ± 1 µA max VIN = 0V or VCC Input Capacitance, CIN3 10 pF max LOGIC OUTPUTS Output High Voltage, VOH VDRIVE- 0.2V V min ISOURCE = 200 µA Output Low Voltage, VOL 0.4 V max ISINK = 200 µA Floating State Leakage Current ±1 µA max Floating State Output Capacitance3 10 pF max Output Coding Straight Natural Binary Coding bit set to 1 in Control Register Two’s Complement Coding bit set to 0 in Control Register CONVERSION RATE Conversion Time 800 ns max 16 SCLK Cycles with SCLK = 20 MHz Track-and-Hold Acquisition Time 150 ns max Sine Wave Input 150 ns max Full Scale Step input Throughput Rate 1 MSPS max See Serial Interface section POWER REQUIREMENTS Digital Inputs = 0V or VCC VDD 4.75V/+16.5V V min/max See VSS -4.75V/16.5V V min/max See VCC 2.7V / 5.25V V min/max See Normal Mode IDD 200 µA max ISS 200 µA max ICC 2 mA max Auto-Standby Mode FSAMPLE = TBD IDD TBD µA max ISS TBD µA max ICC 1.6 mA typ Auto-Standby Mode FSAMPLE = TBD IDD TBD µA max ISS TBD µA max ICC 1 mA typ Full Shutdown Mode IDD TBD µA max ISS TBD µA max ICC 1 µA max SCLK On or Off POWER DISSIPATION Normal Mode 12 mW max VDD = +5V, VSS = -5V, VCC = 5V, Table 5 Table 5 Table 5 NOTES 1 Temperature ranges as follows: -40°C to +85°C 2 See Terminology 3 Guaranteed by Characterization Specifications subject to change without notice. Rev. PrE | Page 4 of 18 |
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