Datasheet

MAX11270 24-Bit, 10mW, 130dB SNR, 64ksps Delta-Sigma
ADC with Integrated PGA
www.maximintegrated.com
Maxim Integrated
5
LIST OF TABLES
Table 1. Continuous Mode SNR (dB) vs Data Rate and PGA Gain with Sinc Filter
*
.......................... 18
Table 2. Continuous Mode Input-Referred Noise (µV
RMS
) vs. Data Rate and PGA Gain with Sinc Filter
*
........ 19
Table 3. Single-Cycle Mode SNR (dB) vs. Data Rate and PGA Gain with Sinc Filter*........................ 20
Table 4. Single-Cycle Mode Input-Referred Noise (µVRMS) vs. Data Rate and PGA Gain with Sinc Filter* ...... 21
Table 5.
MAX11270 Command Behavior from Pin (RSTB, SYNC) and SPI (RESET, SYNC_SPI) ................... 22
Table 6. Command Byte for Conversion Modes (MODE = 0) ........................................... 29
Table 7. Command Byte for Register Access Mode (MODE = 1) ........................................ 29
Table 8. Register Address Map .................................................................. 30
Table 9. Programmable Conversion Rates ......................................................... 32
Table 10. ADC Output Code Data Format .......................................................... 37
Table 11. MODBITS Mode Pins .................................................................. 43