Description
The ADuC844 is a complete smart transducer front end, integrating two high resolution sigma-delta ADCs, an 8-bit MCU, and program/data Flash/EE memory on a single chip.
Features
- High Resolution Sigma-Delta ADCs Two Independent ADCs (24-Bit and 16-Bit Resolution) 24-Bit No Missing Codes, Primary ADC 21-Bit rms (18.5 Bit p-p) Effective Resolution @ 20 Hz Offset Drift 10 nV/°C, Gain Drift 0.5 ppm/°C Memory 62 Kbytes On-Chip Flash/EE Program Memory 4 Kbytes On-Chip Flash/EE Data Memory Flash/EE, 100 Year Retention, 100 Kcycles Endurance 3 Levels of Flash/EE Program Memory Security In-Circuit Serial Download (No External Hardware) High Speed User Download (5 Seconds) 2304 By.
ADU-C844.pdf