Datasheet

 2009-2012 Microchip Technology Inc. DS70593D-page 317
dsPIC33FJXXXGPX06A/X08A/X10A
FIGURE 25-25: ADC CONVERSION (10-BIT MODE) TIMING CHARACTERISTICS
(CHPS<1:0> = 01, SIMSAM = 0, ASAM = 0, SSRC<2:0> = 000)
AD55
TSAMP
Clear SAMPSet SAMP
AD61
ADCLK
Instruction
SAMP
ch0_dischrg
ch1_samp
AD60
CONV
ADxIF
Buffer(0)
Buffer(1)
1 2 3 4 5 6 8 5 6 7
1
– Software sets ADxCON. SAMP to start sampling.
2
– Sampling starts after discharge period. T
SAMP is described in Section 16. “Analog-to-Digital Converter (ADC)”
3
– Software clears ADxCON. SAMP to start conversion.
4
– Sampling ends, conversion sequence starts.
5
– Convert bit 9.
8
– One T
AD for end of conversion.
AD50
ch0_samp
ch1_dischrg
eoc
7
AD55
8
6
– Convert bit 8.
7
– Convert bit 0.
Execution
(DS70183) in the “dsPIC33F/PIC24H Family Reference Manual”.