Datasheet

dsPIC33FJXXXMCX06A/X08A/X10A
DS70594D-page 324  2009-2012 Microchip Technology Inc.
FIGURE 26-27: ADC CONVERSION (12-BIT MODE) TIMING CHARACTERISTICS
(ASAM = 0, SSRC<2:0> = 000)
AD55
TSAMP
Clear SAMPSet SAMP
AD61
ADCLK
Instruction
SAMP
ch0_dischrg
ch0_samp
AD60
CONV
ADxIF
Buffer(0)
1 2 3 4 5 6 87
1
– Software sets ADxCON. SAMP to start sampling.
2
– Sampling starts after discharge period. T
SAMP is described in Section 16. “10/12-bit ADC with DMA” in the “dsPIC33F
3
– Software clears ADxCON. SAMP to start conversion.
4
– Sampling ends, conversion sequence starts.
5
– Convert bit 11.
9
– One T
AD for end of conversion.
AD50
eoc
9
6
– Convert bit 10.
7
– Convert bit 1.
8
– Convert bit 0.
Execution
Family Reference Manual”.