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ADA4945-1

Analog Devices
Part Number ADA4945-1
Manufacturer Analog Devices
Description Fully Differential ADC Driver
Published Jun 27, 2019
Detailed Description Data Sheet High Speed, ±0.1 µV/˚C Offset Drift, Fully Differential ADC Driver ADA4945-1 FEATURES Broad power supply ra...
Datasheet PDF File ADA4945-1 PDF File

ADA4945-1
ADA4945-1


Overview
Data Sheet High Speed, ±0.
1 µV/˚C Offset Drift, Fully Differential ADC Driver ADA4945-1 FEATURES Broad power supply range: 3 V to 10 V Wide input common-mode voltage range: −VS to +VS − 1.
3 V Rail-to-rail output Fully specified dual power mode operation 4 mA full power mode (145 MHz) 1.
4 mA low power mode (80 MHz) Full power mode Low harmonic distortion −133 dBc HD2 and −140 dBc HD3 at 1 kHz −133 dBc HD2 and −116 dBc HD3 at 100 kHz Fast settling time 18-bit: 100 ns 16-bit: 50 ns Input voltage noise: 1.
8 nV/√Hz, f = 100 kHz ±115 µV maximum offset voltage from −40°C to +125°C Adjustable output clamps for ADC input protection APPLICATIONS Low power Σ-Δ, PulSAR®, and SAR ADC drivers Single-end...



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