Datasheet AD4003, AD4007, AD4011 (Analog Devices) - 5

HerstellerAnalog Devices
Beschreibung18-Bit, 500 kSPS, Easy Drive, Differential SAR ADC
Seiten / Seite38 / 5 — Data Sheet. AD4003/AD4007/AD4011. Parameter. Test Conditions/Comments. …
RevisionC
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DokumentenspracheEnglisch

Data Sheet. AD4003/AD4007/AD4011. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit

Data Sheet AD4003/AD4007/AD4011 Parameter Test Conditions/Comments Min Typ Max Unit

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Data Sheet AD4003/AD4007/AD4011 Parameter Test Conditions/Comments Min Typ Max Unit
AC ACCURACY Dynamic Range 101 dB Total RMS Noise 31.5 µV rms fIN = 1 kHz, −0.5 dBFS, VREF = 5 V Signal-to-Noise Ratio (SNR) 99 100.5 dB Spurious-Free Dynamic Range (SFDR) 122 dB Total Harmonic Distortion (THD) −123 dB Signal-to-Noise-and-Distortion Ratio 98.5 100 dB (SINAD) Oversampled Dynamic Range Oversampling ratio (OSR) = 256, 122 dB VREF = 5 V fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V SNR 93.5 94.5 dB SFDR 122 dB THD −119 dB SINAD 93 94 dB fIN = 100 kHz, −0.5 dBFS, VREF = 5 V SNR 99 dB THD −100 dB SINAD 96.5 dB fIN = 400 kHz, −0.5 dBFS, VREF = 5 V SNR 91.5 dB THD −94 dB SINAD 90 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 AD4003 2 MSPS 1.1 mA AD4007 1 MSPS 0.5 mA AD4011 500 kSPS 0.26 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 Rev. A | Page 5 of 38 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram 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 AD4003/AD4007/AD4011 Performance Outline Dimensions Ordering Guide