Datasheet AD4001, AD4005 (Analog Devices) - 5

Data Sheet AD4001/AD4005 Parameter Test Conditions/Comments Min Typ Max Unit
fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V SNR 92.1 93.2 dB SFDR 118 dB THD −117 dB SINAD 92 93 dB fIN = 100 kHz, −0.5 dBFS, VREF = 5 V SNR 95.5 dB THD −99 dB SINAD 93.8 dB fIN = 400 kHz, −0.5 dBFS, VREF = 5 V SNR 91 dB THD −92 dB SINAD 89 dB −3 dB Input Bandwidth 10 MHz Aperture Delay 1 ns Aperture Jitter 1 ps rms REFERENCE Voltage Range, VREF 2.4 5.1 V Current VREF = 5 V AD4001 2 MSPS 1.1 mA AD4005 1 MSPS 0.5 mA INPUT OVERVOLTAGE CLAMP IN+/IN− Current, IIN+/IIN− VREF = 5 V 50 mA VREF = 2.5 V 50 mA VIN+/VIN− at Maximum IIN+/IIN− VREF = 5 V 5.4 V VREF = 2.5 V 3.1 V VIN+/VIN− Clamp On/Off Threshold VREF = 5 V 5.25 5.4 V VREF = 2.5 V 2.68 2.8 V Deactivation Time 360 ns REF Current at Maximum IIN+/IIN− VIN+/VIN− > VREF 100 µA DIGITAL INPUTS Logic Levels Input Low Voltage, VIL VIO > 2.7 V −0.3 +0.3 × VIO V VIO ≤ 2.7 V −0.3 +0.2 × VIO V Input High Voltage, VIH VIO > 2.7 V 0.7 × VIO VIO + 0.3 V VIO ≤ 2.7 V 0.8 × VIO VIO + 0.3 V Input Low Current, IIL −1 +1 µA Input High Current, IIH −1 +1 µA Input Pin Capacitance 6 pF DIGITAL OUTPUTS Data Format Serial 16 bits, twos complement Pipeline Delay Conversion results available immediately after completed conversion Output Low Voltage, VOL ISINK = 500 µA 0.4 V Output High Voltage, VOH ISOURCE = −500 µA VIO − 0.3 V POWER SUPPLIES VDD 1.71 1.8 1.89 V VIO 1.71 5.5 V Standby Current VDD = 1.8 V, VIO = 1.8 V, T = 25°C 1.6 µA Rev. B | Page 5 of 37 Document Outline Features Applications General Description Functional Block Diagram 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 Applications Information Typical Application Diagrams Analog Inputs Input Overvoltage Clamp Circuit Differential Input Considerations Switched Capacitor Input RC Filter Values Driver Amplifier Choice Single to Differential Driver High Frequency Input Signals Multiplexed Applications Ease of Drive Features Input Span Compression High-Z Mode Long Acquisition Phase Voltage Reference Input Power Supply Digital Interface Register Read/Write Functionality Status Word /CS Mode, 3-Wire Turbo Mode /CS Mode, 3-Wire Without Busy Indicator /CS Mode, 3-Wire with Busy Indicator /CS Mode, 4-Wire Turbo Mode /CS Mode, 4-Wire Without Busy Indicator /CS Mode, 4-Wire with Busy Indicator Daisy-Chain Mode Layout Guidelines Evaluating the AD4001/AD4005 Performance Outline Dimensions Ordering Guide