Datasheet

© 2009 Microchip Technology Inc. DS70175H-page 265
PIC24HJXXXGPX06/X08/X10
FIGURE 24-18: ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
AD55
TSAMP
Clear SAMPSet SAMP
AD61
ADCLK
Instruction
SAMP
AD60
DONE
AD1IF
1 2 3 4 5 6 87
1
Software sets AD1CON. SAMP to start sampling.
2
Sampling starts after discharge period. T
SAMP is described in
3
Software clears AD1CON. SAMP to start conversion.
4
Sampling ends, conversion sequence starts.
5
Convert bit 11.
9
One T
AD for end of conversion.
AD50
9
6
Convert bit 10.
7
Convert bit 1.
8
Convert bit 0.
Execution
Please see the Microchip web site (www.microchip.com)
Section 28. “Analog-to-Digital Converter (ADC) without DMA”
for the latest PIC24H Family Reference Manual sections.
(DS70249) in the “PIC24H Family Reference Manual”.