The AN231K04-QUAD4 board is designed for robust multi-channel analog prototyping. With four AN231E04 FPAAs, an integrated PIC32 microcontroller, and modular routing and isolation, it offers a powerful platform for complex embedded analog system development.

Technical Specifications

Number of FPAAs 4
Number of Cores 16
Power Supply External
Signal Path Differential
ADC Resolution 8
ADC Data Rate 250ksps
Input Filters 8x Rauch 490kHz, 23kHz
Differential to Single-Ended Converter 8x 480kHz, 23kHz
Interface USB
Microcontroller PIC32

FAQs

What microcontroller does this board use?

It features a 32-bit PIC32 microcontroller with an 80 MHz clock, 512KB flash, and 32KB RAM for embedded control.

What power supply options are supported?

The board operates from a single supply between +4V and +6V and provides onboard regulated ±3.3V rails.

Can I reprogram the microcontroller on the board?

Yes, the PIC32 microcontroller can be reprogrammed using the simple 5-pin header provided.

Are there any built-in filters or analog components?

Yes, the board includes input Rauch low-pass filters and output buffer amplifiers that can be configured with passive components.

Is there a way to isolate analog and digital sections?

Yes, DIP switches allow you to electrically isolate the digital and analog sections for cleaner signal performance.

Can the board be used for multi-FPAA chaining?

Yes, it supports chaining 1 to 4 FPAAs for scalable analog system designs.

What kind of expansion or prototyping areas are available?

The board has breadboarding areas and easy access to all relevant pins on each FPAA for flexible prototyping.