The device supports a low-power standby mode
in which only part of the circuit is powered down. The analog front-end,
signal-conditioning circuit for each channel and the internal reference is powered down
in this mode. In standby mode, the total power consumption of the device is typically
equal to 6.5 mW (see the
Figure 6-40). To put the device in the low-power standby mode, set the
DEVICE_PDN bit field of the PDN_CTL register to 1b.