The aLFA-C is a versatile interfacing ASIC specifically engineered for infrared ROICs typically utilized in space applications. This device significantly replaces traditional front-end electronics infrastructure by incorporating advanced features. Designed to operate with minimal power requirements, it leverages on-chip LDOs and regulators, allowing the device to function on a single unregulated power supply. User-friendly interfaces such as SpaceWire enhance connectivity, while a fully programmable ROIC sequencer with multiple levels of nesting allows dynamic reprogramming.\n\nThe aLFA-C accommodates a wide range of input and output configurations with its 32 programmable digital outputs and 16 digital inputs, supporting differential and single-ended formats in CMOS or LVDS. It integrates a robust SPI interface alongside comprehensive analog acquisition capabilities through its numerous ADC channels. The device ensures precise control and measurement with its programmable gain and offset features, complemented by current biasing adjustments.\n\nThis ASIC is targeted towards critical environments offered by its resilience to radiation and extreme temperatures, facilitating reliable operations from deep cryogenic to high-temperature environments. With features tailored for adaptability, the aLFA-C proves indispensable in mission-critical sensor applications, enabling high precision and integration in space technology systems.
