The part contains:
Selectable Differential or Single-Ended Inputs
Programmable (1x, 2x, 4x, 8x) Gain Amplifiers
Anti-Aliasing Filter, 3rd Order Bessel
16-bit Programmable A/D Converter
Internal Voltage Reference
Individually Programmable 512-tap Digital FIR Filters
3 Wire SPI Port Interface
Digital 3.3V I/O, 5 Volt Tolerant
4K Byte EEPROM for non-volatility
Each channel can be individually programmed for the gain, anti-aliasing filter cut off frequency, A-to-D sampling frequency, and filter characteristics.
Quickfilter Pro Design Software, downloaded free from our website allows rapid device configuration and filter design at performance levels unattainable with analog components.
The QF4A512 has been chosen as an Editor’s Choice product for the Jan/Feb 2007 issue of Military Embedded Systems magazine.