OPA2626
OPA2626 is 18-Bit Analog-to-Digital Converter (ADC) Drivers manufactured by Texas Instruments.
Features
- 1 Excellent Dynamic Performance:
- Low Distortion:
- 122 d Bc for HD2 and
- 140 d Bc for HD3 at 100 k Hz
- Gain Bandwidth (G = 100): 120 MHz
- Slew Rate: 115 V/µs
- 16-Bit Settling at 4-V Step: 280 ns
- Low Voltage Noise: 2.5 n V/√Hz at 10 k Hz
- Low Output Impedance: 1 Ω at 1 MHz
- Excellent DC Precision:
- Offset Voltage: ±100 µV (Maximum)
- Offset Voltage Drift: ±3 µV/ºC (Maximum)
- Low Quiescent Current: 2 m A (Typical)
- Input mon-Mode Range Includes Negative Rail
- Rail-to-Rail Output
- Wide Temperature Range: Fully Specified from
- 40°C to +125°C
2 Applications
- Precision SAR ADC Drivers
- Precision Voltage Reference Buffers
- Programmable Logic Controllers
- Test and Measurement Equipment
- Scientific Instrumentation
- High Throughput Data Acquisition Systems
- High Density, Multiplexed Data Acquisition
Systems spacer
SAR ADC Driver
1k 1k
Input Voltage
VREF / 4
5V + OPA626
RFLT 4.7
RFLT
CFLT 10 n F
VREF 3.3 V
REF AVDD ADS8860 GND
Copyright © 2016, Texas Instruments Incorporated
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