Driver Amplifiers for SAR ADCs, Single-Ended Input Analog-to-Digital Converters Max Throughput (MSPS) Bipolar/ Unipolar Supplies AD79851 2.5 AD7983 AD7980 Part Number Driver Amplifiers ENOB Signal Frequency 0 kHz to 20 kHz Input Channels Input Range (V p-p) Bits Max Input Signal Frequency for Highest ENOB (kHz) Unipolar 14.4 80 1 2.5 to 5 1.33 1 Unipolar Unipolar 14.9 14.9 20 50 1 1 3 to 5 3 to 5 AD7671 1 Bipolar 14.7 300 1 2.5 to 3.4 AD7655 1 Unipolar 14 50 4 5 AD7988-5 0.5 Unipolar 14.9 50 1 2.5 to 5 AD7682/ AD7689 0.25 Unipolar 15.2 30 4/8 2.5 to 4 AD7610 0.25 Bipolar 15.2 50 1 ±2.5 to ±10 AD76852 0.25 Unipolar 15.2 50 1 2.5 to 5 AD7988-13 0.1 Unipolar 14.9 30 1 2.5 to 5 AD7276 3 Unipolar 11 1000 1 3.6 AD72664 2 Unipolar 11.3 1000 12 2.5 to 5 Supply Current (<2 mA) Supply Voltage (≤5 V) Supply Voltage (>5 V) Signal Frequency (>100 kHz) Signal Frequency 0 kHz to 100 kHz Low Bias Current (≤100 pA) Supply Current (<2 mA) Supply Voltage (≤5 V) Supply Voltage Supply Voltage (>5 V) (>5 V) 16 Bits ADA4841 ADA4897 AD8027 ADA4610 ADA4075 ADA4084 AD8655/AD8656 AD8615/AD8616/AD8618 ADA4627 ADA4610 ADA4075 ADA4627 ADA4610 AD8655/AD8656 ADA4841 ADA4841 ADA4896/ADA4897 AD8027 ADA4841 ADA4897 AD8027 ADA4841 ADA4896/ADA4897 AD8027 ADA4841 ADA4897 AD8027 ADA4841 ADA4897 AD8028 ADA4841 ADA4897 AD8029 ADA4841 ADA4899 AD8021 ADA4899 ADA4857 AD8027 ADA4841 ADA4899 ADA4857 12 Bits ADA4841 AD8031 ADA4841 AD8031/AD8032 AD7298 1 Unipolar 11.5 100 8 2.5 AD7091R5 1 Unipolar 11.3 10 1 2.5 to 5 AD7490 1 Unipolar 11.4 60 16 2.5 to 5 ADA4841 AD8031/AD8032 AD74766 1 Unipolar 11.3 200 1 2.5 to 5 ADA4841 AD8031 AD7928 1 Unipolar 11.3 200 8 2.5 to 5 AD7923 0.2 Unipolar 11.3 30 4 2.5 to 5 ADA4084 AD8622/AD8624 AD8657 AD8655/AD8656 AD8615/AD8616/AD8618 ADA4528 ADA4627 ADA4075 ADA4084 ADA4627 ADA4610 AD8601/AD8602/AD8604 ADA4841 AD8031 ADA4841 AD8031/AD8032 ADA4897 ADA4841 AD8031 ADA4896 ADA4897 ADA4841 ADA4891 ADA4896 ADA4897 ADA4841 AD8031/AD8032 ADA4897 ADA4841 AD8031 ADA4896 ADA4897 ADA4841 AD8031/AD8032 ADA4897 ADA4841 AD8031 ADA4896 ADA4897 ADA4841 AD8031/AD8032 ADA4899 ADA4857 AD8027 ADA4896 ADA4897 ADA4899 ADA4841 ADA4899 ADA4857 ADA4897 AD8022 ADA4857 ADA4896 ADA4897 AD8022 ADA4857 Learn more about designing with SAR ADCs and driver amplifiers using Circuits from the Lab® reference circuits: www.analog.com/circuits. CN-0260 Circuit Note, Oversampled SAR ADC with PGA Achieving Greater than 125 dB Dynamic Range: www.analog.com/CN0260 CN-0194 Circuit Note, Galvanically Isolated, 2-Channel, 16-Bit, Simultaneous Sampling, Daisy-Chained Data Acquisition System: www.analog.com/CN0194 CN-0255 Circuit Note, A Complete Single-Supply, 16-Bit, 100 kSPS PulSAR ADC System Dissipates 8 mW: www.analog.com/CN0255 CN-0187 Circuit Note, Crest Factor, Peak, and RMS RF Power Measurement Circuit Optimized for High Speed, Low Power, and Single 3.3 V Supply: www.analog.com/CN0187 CN-0247 Circuit Note, 12-Bit ,1 MSPS SAR ADC and Driver with Total Power Dissipation Less than 5 mW: www.analog.com/CN0247 CN-0165 Circuit Note, Power-Off Protected Data Acquisition Signal Chain Using Fault-Protected CMOS Switches: www.analog.com/CN0165 1 4 2 5 3 6 Other resources: More about ADCs: www.analog.com/ADC More about amplifiers: www.analog.com/amplifiers-linears ADC driver website: www.analog.com/adcdrivers Driver Amplifiers for SAR ADCs, Differential Input Analog-to-Digital Converters Part Number Driver Amplifiers ENOB Signal Frequency 0 kHz to 20 kHz Max Throughput (MSPS) Bipolar/ Unipolar Supplies Bits Max Input Signal Frequency for Highest ENOB (kHz) 2 Unipolar 15.6 100 Input Channels Input Range (V p-p) 1 4 Supply Current (<2 mA) Supply Voltage (≤5 V) Supply Voltage (>5 V) Signal Frequency (>100 kHz) Signal Frequency 0 kHz to 100 kHz Low Bias Current (≤100 pA) Fully Differential Supply Current (<2 mA) Supply Voltage (≤5 V) Supply Voltage (>5 V) Fully Differential Supply Voltage (>5 V) Fully Differential ADA4899 ADA4857 AD8027 ADA4932 ADA4896 ADA4897 ADA4899 ADA4932 AD8475 18 Bits AD7986 ADA4841 ADA4932 ADA4941 ADA4932 AD7984 1.33 Unipolar 16 20 1 3 to 5 ADA4610 ADA4075 ADA4084 ADA4841 ADA4896/ADA4897 AD8027 ADA4627 ADA4610 ADA4075 ADA4627 ADA4610 AD79821, 2 1 Unipolar 15.8 10 1 2.5 to 5 ADA4941 ADA4932 AD8475 AD76913 0.25 Unipolar 16.6 25 1 2.5 to 5 ADA4941 ADA4932 AD76264 10 Unipolar 14.8 500 1 4 ADA4932 AD8275 AD8475 AD7693 0.5 Unipolar 15.7 20 1 5 AD7688 0.5 Unipolar 15.5 30 1 5 2 Unipolar 11.3 1000 6 2.5 to 5 ADA4841 ADA4940 ADA4841 ADA4896 ADA4897 AD8027 ADA4841 ADA4899 ADA4857 ADA4932 ADA4940 16 Bits ADA4610 ADA4075 ADA4084 AD8655/AD8656 AD8615/AD8616/AD8618 ADA4627 ADA4610 ADA4075 ADA4627 ADA4610 AD8655/AD8656 ADA4932 AD8475 ADA4841 ADA4841 ADA4932 AD8275 AD8475 ADA4841 ADA4932 AD8275 AD8475 ADA4841 AD8031/AD8032 ADA4841 ADA4896 ADA4897 AD8027 ADA4841 ADA4899 ADA4857 ADA4932 AD8475 12 Bits AD72665 ADA4084 AD8622/AD8624 AD8657 AD8655/AD8656 AD8615/AD8616/AD8618 ADA4528 ADA4627 ADA4075 ADA4084 ADA4627 ADA4610 AD8601/AD8602/AD8604 ADA4841 ADA4896 ADA4897 ADA4891 ADA4841 ADA4899 ADA4857 ADA4932 AD8475 Learn more about designing with SAR ADCs and driver amplifiers using Circuits from the Lab reference circuits: www.analog.com/circuits. CN-0237 Circuit Note, Ultralow Power, 18-Bit, Differential PulSAR ADC Driver: www.analog.com/CN0237 CN-0180 Circuit Note, Precision, Low Power, Single-Supply, Fully Integrated Differential ADC Driver for Industrial-Level Signals: www.analog.com/CN0180 CN-0261 Circuit Note, Optimizing AC Performance in an 18-Bit, 250 kSPS, PulSAR Measurement Circuit: www.analog.com/CN0261 CN-0105 Circuit Note, Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC: www.analog.com/CN0105 CN-0187 Circuit Note, Crest Factor, Peak, and RMS RF Power Measurement Circuit Optimized for High Speed, Low Power, and Single 3.3 V Supply: www.analog.com/CN0187 1 4 2 5 3 Design tool: Download the free ADI DiffAmpCalc™ for designing differential amplifier circuits: www.analog.com/diffampcalc (Automate time-consuming calculations to determine gain, termination resistors, power dissipation, noise output, and input common-mode voltage range) Other resources: More about ADCs: www.analog.com/ADC More about amplifiers: www.analog.com/amplifiers-linears ADC driver website: www.analog.com/adcdrivers ©2012 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Printed in the U.S.A. ST10969-5-8/12