Datasheet
© 2006 Microchip Technology Inc. Preliminary DS70178C-page 187
dsPIC30F1010/202X
FIGURE 16-4: DETAILED CONVERSION SEQUENCE TIMINGS, SEQSAMP = 1
10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st
TAD
adc_clk
sample_even
convert_en
capture_first_data
10th 9th 8th 7th 6th 5th 4th 3rd 2nd 1st
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 1 2 3
sample_odd
(1)
connect_second
connectx_en
state counter
capture_second_data
connect_common
sample_odd
(2)
Dependent on S&H availability
Note 1: For all analog input pairs that do not have dedicated sample and hold circuits, the common sample and hold circuit
samples the input at the start of the first and second conversions. Therefore, the samples are sequential, not
simultaneous.
2: For all analog input pairs that have dedicated sample and hold circuits, the common sample and hold circuit samples
the input at the start of the first conversion so that both samples (odd and even) are near simultaneous.