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| DSPIC33FJ32MC204T-I Datasheet, PDF (201/320 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers | |||
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dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304
FIGURE 20-2:
ADC1 MODULE BLOCK DIAGRAM FOR dsPIC33FJ32MC202 DEVICE
AN0
AN5
CHANNEL
SCAN
+
CH0SA<4:0>
CH0SB<4:0>
-
CH0
CSCNA
AN1
VREFL
S/H0
CH0NA CH0NB
AN0
AN3
+
CH1(2)
CH123SA CH123SB
-
VREFL
CH123NA CH123NB
AN1
AN4
CH2(2)
+
CH123SA CH123SB
-
S/H1
VREF+(1) AVDD VREF-(1) AVSS
S/H2
VCFG<2:0>
VREFH
VREFL
SAR ADC
ADC1BUF0
ADC1BUF1
ADC1BUF2
ADC1BUFE
ADC1BUFF
VREFL
CH123NA CH123NB
AN2
AN5
CH3(2)
+
CH123SA CH123SB
-
S/H3
VREFL
CH123NA CH123NB
Alternate
Input Selection
Note 1: VREF+, VREF- inputs can be multiplexed with other analog inputs.
2: Channels 1, 2 and 3 are not applicable for the 12-bit mode of operation.
© 2011 Microchip Technology Inc.
DS70283H-page 201
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