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Reference Design
OPA625, OPA2625
SBOS688A – APRIL 2015 – REVISED OCTOBER 2015
OPAx625 High-Bandwidth, High-Precision, Low THD+N, 16-Bit and 18-Bit Analog-to-Digital Converter (ADC) Drivers
1 Features
•1 High-Drive Mode: – GBW (G = 100): 120 MHz – Slew Rate: 115 V/µs – 16-Bit Settling at 4-V Step: 280 ns – Low
Voltage Noise: 2.
5 nV/√Hz at 10 kHz – Low Output Impedance: 1 Ω at 1 MHz – Offset
Voltage: ±100 µV (max) – Offset
Voltage Drift: ±3 µV/ºC (max) – Low Quiescent Current: 2 mA (typ)
• Low-Power Mode: – GBW: 1 MHz – Low Quiescent Current: 270 µA (typ)
• Power-Scalable Features: – Ultrafast Transitio...