dspic33fj128gp204 Microchip Technology Inc., dspic33fj128gp204 Datasheet - Page 253

• Manufacturer Part Number: dspic33fj128gp204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

FIGURE 21-2:
© 2009 Microchip Technology Inc.
CH1
CH2
CH3
CH0
(2)
(2)
(2)
Note
CH0SA<4:0>
CHANNEL
SCAN
V
1:
2:
V
AN10
AN11
REF
REF
V
V
AN1
AN4
AN2
AN5
REF
AN9
REF
AN0
AN3
AN1
V
Channels 1, 2 and 3 are not applicable for the 12-bit mode of operation.
CH123SA
-
AN12
-
CH123NA CH123NB
CH123NA CH123NB
CH123SA
CH123SA
REF
CH123NA CH123NB
AN0
-
-
CH0NA CH0NB
CSCNA
+, V
ADC1 MODULE BLOCK DIAGRAM FOR dsPIC33FJ32GP302,
dsPIC33FJ64GP202/802 AND dsPIC33FJ128GP202/802 DEVICES
REF
CH123SB
CH0SB<4:0>
CH123SB
CH123SB
- inputs can be multiplexed with other analog inputs.
Input Selection
Alternate
+
+
-
-
+
+
-
-
Preliminary
S/H2
S/H0
S/H1
S/H3
V
REF
V
REFH
+
(1)
SAR ADC
AV
DD
V
V
REFL
REF
-
(1)
DS70292C-page 251
AV
SS
ADC1BUF0