Texas Instruments ADS1178EVM, Руководство пользователя, Страница: 28 / 52

10.1.2 Settings Tab
Evaluating Performance with the ADCPro Software
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In addition, the Manual Control button (shown in Figure 26 ) can be used to enable or disable all the
channels.
Figure 26. Manual Channel Control
The ADS1278 requires a clock to operate. The maximum frequency is selected for the different operating
modes, as shown in
Table 8 .
Table 8. Operating Modes: Clock Frequency
Operating Mode CLKDIV Frequency (MHz)
High-Speed 32.768
High-Resolution 27
Low-Power 1 27
Low-Power 0 13.5
Low-Speed 1 27
Low-Speed 0 5.4
ADS1178EVM, ADS1278EVM, ADS1178EVM-PDK, and ADS1278EVM-PDK 28 SBAU129C – November 2007 – Revised July 2008
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