Recommended for New Designs
The LTC6419 is a dual very high speed, low distortion, differential amplifier. Its input common mode range includes ground, so that a ground-referenced...
LTC6419 on Analog.com
I have a question about gain setting of LTC6419 ADC driver.
Can we use LTC6419 by AV=0.5[V/V]? If yes, are there any recommend about the value of RI RF and CF?
You may be better off putting a 6dB pad in front of the LTC6419 (configured for 0dB gain) instead. The LTC6419 guarantees stability for 0dB gain but no mention of any gain lower than that.