The ADuC834 is a complete smart transducer front end, integrating two high resolution ⌺-⌬ ADCs, an 8-bit MCU, and program/data Flash/EE memory on a single chip. The two independent ADCs (primary and auxiliary) include a temperature sensor and a PGA (allowing direct measurement of low level signals). The ADCs with on-chip digital filtering and programmable ou.
High Resolution ⌺-⌬ ADCs 2 Independent ADCs (16-Bit and 24-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 Bytes On-Chip Data RAM 8051-Based Core 8051 Compatible Instruction Set 32 kHz External Crystal On-Chip Programma.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ADuC831 |
Analog Devices |
12-Bit ADCs/DACs | |
2 | ADuC832 |
Analog Devices |
MicroConverter 12-Bit ADCs and DACs | |
3 | ADUC836 |
Analog Devices |
Dual 16-Bit Sigma-Delta ADCs | |
4 | ADUC812 |
Analog Devices |
Multichannel 12-Bit ADC | |
5 | ADUC814 |
Analog Devices |
Small Package 12-Bit ADC | |
6 | ADUC816 |
Analog Devices |
Dual-Channel 16-Bit ADCs | |
7 | ADUC824 |
Analog Devices |
Dual-Channel 16-/24-Bit ADCs | |
8 | ADuC841 |
Analog Devices |
MicroConverter 12-Bit ADCs/DACs | |
9 | ADuC842 |
Analog Devices |
MicroConverter 12-Bit ADCs/DACs | |
10 | ADuC843 |
Analog Devices |
MicroConverter 12-Bit ADCs/DACs | |
11 | ADUC844 |
Analog Devices |
Dual 16-Bit/24-Bit ADCs | |
12 | ADuC845 |
Analog Devices |
24-/16-Bit ADCs |