Datasheet AD4002, AD4006, AD4010 (Analog Devices) - 4

制造商Analog Devices
描述18-Bit, 500 kSPS Precision Pseudo Differential SAR ADC
页数 / 页37 / 4 — AD4002/. AD4006/. AD4010. Data Sheet. Parameter. Test …
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AD4002/. AD4006/. AD4010. Data Sheet. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit

AD4002/ AD4006/ AD4010 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit

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AD4002/ AD4006/ AD4010 Data Sheet Parameter Test Conditions/Comments Min Typ Max Unit
fIN = 1 kHz, −0.5 dBFS, VREF = 2.5 V SNR 87 89 dB SFDR 122 dB THD −123.5 dB SINAD 87 89 dB fIN = 100 kHz, −0.5 dBFS, VREF = 5 V SNR 95 dB THD −108 dB SINAD 94.8 dB fIN = 400 kHz, −0.5 dBFS, VREF = 5 V SNR 94 dB THD −92 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 VREF = 5 V AD4002 2 MSPS 0.75 mA AD4006 1 MSPS 0.375 mA AD4010 500 kSPS 0.19 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+ 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 18 bits, straight binary 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 Rev. 0 | Page 4 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 Switched Capacitor Input RC Filter Values DRIVER AMPLIFIER CHOICE 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 CSB MODE, 3-WIRE TURBO MODE CSB MODE, 3-WIRE WITHOUT BUSY INDICATOR CSB MODE, 3-WIRE WITH BUSY INDICATOR CSB MODE, 4-WIRE TURBO MODE CSB MODE, 4-WIRE WITHOUT BUSY INDICATOR CSB MODE, 4-WIRE WITH BUSY INDICATOR DAISY-CHAIN MODE LAYOUT GUIDELINES EVALUATING THE AD4002/AD4006/AD4010 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE