Datasheet

 2009-2012 Microchip Technology Inc. DS70593D-page 239
dsPIC33FJXXXGPX06A/X08A/X10A
FIGURE 21-2: ADC CONVERSION CLOCK PERIOD BLOCK DIAGRAM
1
0
ADC Internal
RC Clock
(2)
T
OSC
(1)
X2
ADC Conversion
Clock Multiplier
1, 2, 3, 4, 5,..., 64
ADxCON3<15>
TCY
TAD
6
ADxCON3<5:0>
Note 1: Refer to Figure 9-2 for the derivation of FOSC when the PLL is enabled. If the PLL is not used, FOSC is equal to
the clock source frequency. T
OSC = 1/FOSC.
2: See the ADC electrical specifications for the exact RC clock value.