Datasheet Analog Devices ADA4350ARUZ — Datenblatt

FET Input Analog Front End
with ADC Driver
ADA4350 Data Sheet
FEATURES GENERAL DESCRIPTION Low noise, low input bias current FET input amplifier
Very low input bias current: ±0.25 pA typical at 25°C
Low input voltage noise
92 nV/√Hz typical at 10 Hz at 5 V
5 nV/√Hz typical at 100 kHz at ±5 V
Gain bandwidth product: 175 MHz
Input capacitance
3 pF typical, differential mode
2 pF typical, common mode
Integrated gain switching
Sampling and feedback switch off leakage: ±0.5 pA typical
Worst case tON/tOFF times: 105 ns typical/65 ns typical
Integrated analog-to-digital converter (ADC) driver
Differential mode and single-ended mode
Adjustable output common-mode voltage
−5 V to +3.8 V typical for ±5 V supply
Wide output voltage swing: ±4.8 V minimum for ±5 V supply
Linear output current: 18 mA rms typical for ±5 V supply
SPI or parallel switch control of all functions
Wide operating range: 3.3 V to 12 V …

FET Input Analog Front End
with ADC Driver
ADA4350 Data Sheet
FEATURES GENERAL DESCRIPTION Low noise, low input bias current FET input amplifier
Very low input bias current: ±0.25 pA typical at 25°C
Low input voltage noise
92 nV/√Hz typical at 10 Hz at 5 V
5 nV/√Hz typical at 100 kHz at ±5 V
Gain bandwidth product: 175 MHz
Input capacitance
3 pF typical, differential mode
2 pF typical, common mode
Integrated gain switching
Sampling and feedback switch off leakage: ±0.5 pA typical
Worst case tON/tOFF times: 105 ns typical/65 ns typical
Integrated analog-to-digital converter (ADC) driver
Differential mode and single-ended mode
Adjustable output common-mode voltage
−5 V to +3.8 V typical for ±5 V supply
Wide output voltage swing: ±4.8 V minimum for ±5 V supply
Linear output current: 18 mA rms typical for ±5 V supply
SPI or parallel switch control of all functions
Wide operating range: 3.3 V to 12 V …