BUY MAX2021 https://www.utsource.net/itm/p/6456609.html
700MH to 1200MH High-Linearity , SPI-Controlled DVGA with Integrated Loopback Mixer
Description: Dual, Low-Power, Rail-to-Rail, CMOS Operational Amplifier Features: Low Supply Current: 1.3mA/Amplifier Low Input Offset Voltage: 250μV Max Rail-to-Rail Output Swing Low Input Bias Current: 1pA Max Low Input Noise Voltage: 6nV/√Hz Low Input Noise Current: 0.1pA/√Hz Wide Supply Range: 2.7V to 16V High Open-Loop Gain: 120dB Unity-Gain Stable Low Distortion: 0.0003% Applications: Battery-Powered Instrumentation Portable Medical Instruments Portable Data Acquisition Portable Audio Equipment Portable Test Equipment (For reference only)