DSPIC33FJ32GP302_12 Datasheet, PDF (266/436 Pages) Microchip Technology – 16-bit Digital Signal Controllers (up to 128 KB Flash and 16K SRAM) with Advanced Analog

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
FIGURE 21-3:
ADC CONVERSION CLOCK PERIOD BLOCK DIAGRAM
AD1CON3<15>
ADC Internal
RC Clock⁽²⁾
TOSC⁽¹⁾
X2
TCY
AD1CON3<5:0>
6
ADC Conversion
Clock Multiplier
1, 2, 3, 4, 5,..., 64
1
TAD
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. Tosc = 1/Fosc.
2: See the ADC electrical characteristics for the exact RC clock value.
DS70292G-page 266
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