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| 70592C Datasheet, PDF (210/314 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers | |||
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PIC24HJXXXGPX06A/X08A/X10A
FIGURE 20-1:
ADCx MODULE BLOCK DIAGRAM
AN0
ANy(3)
CHANNEL
SCAN
+
CH0SA<4:0>
CH0SB<4:0>
-
CH0
CSCNA
AN1
VREFL
S/H0
CH0NA CH0NB
AN0
AN3
+
CH123SA CH123SB
-
CH1(2)
AN6
AN9
VREFL
S/H1
CH123NA CH123NB
AN1
AN4
+
CH123SA CH123SB
-
CH2(2)
AN7
AN10
VREFL
S/H2
VREF+(1) AVDD VREF-(1) AVSS
VCFG<2:0>
VREFH
VREFL
SAR ADC
ADC1BUF0
CH123NA CH123NB
AN2
AN5
+
CH3(2)
CH123SA CH123SB
-
AN8
AN11
VREFL
S/H3
CH123NA CH123NB
Alternate
Input Selection
Note 1:
2:
3:
VREF+, VREF- inputs can be multiplexed with other analog inputs.
Channels 1, 2 and 3 are not applicable for the 12-bit mode of operation.
For 64-pin devices, y = 17; for 100-pin devices, y =31; for ADC2, y = 15.
DS70592C-page 210
© 2011 Microchip Technology Inc.
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