dspic33fj128gp706at-i-pt Microchip Technology Inc., dspic33fj128gp706at-i-pt Datasheet - Page 303

• Manufacturer Part Number: dspic33fj128gp706at-i-pt
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 25-22:
© 2009 Microchip Technology Inc.
ch0_dischrg
ch1_dischrg
Buffer(1)
Instruction
ch0_samp
ch1_samp
Execution
1 – Software sets ADxCON. ADON to start AD operation.
2 – Sampling starts after discharge period.
3 – Convert bit 9.
4 – Convert bit 8.
Buffer(0)
ADCLK
SAMP
CONV
ADxIF
T
eoc
(ADC)” (DS70183) in the “dsPIC33F Family Reference Manual”.
SAMP
Set ADON
is described in Section 16. “Analog-to-Digital Converter
AD50
ADC CONVERSION (10-BIT MODE) TIMING CHARACTERISTICS (CHPS<1:0> = 01,
SIMSAM = 0, ASAM = 1, SSRC<2:0> = 111, SAMC<4:0> = 00001)
1
dsPIC33FJXXXGPX06A/X08A/X10A
2
T
SAMP
3
4
AD55
Preliminary
5
6
7
3
4
AD55
5 – Convert bit 0.
6 – One T
7 – Begin conversion of next channel.
8 – Sample for time specified by SAMC<4:0>.
5
AD
6
for end of conversion.
T
SAMP
8
DS70593A-page 301
3
T
CONV
4