PIC32MX3XX_1 Datasheet, PDF (182/208 Pages) Microchip Technology – High-Performance, General Purpose and USB 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
TABLE 29-35: 10-BIT CONVERSION RATE PARAMETERS
PIC32MX 10-bit A/D Converter Conversion Rates (Note 2)
ADC Speed
1 MIPS to 400
ksps
(Note 1)
TAD
Minimum
Sampling
Time Min
RS Max
65 ns 132 ns 500Ω
VDD
3.0V to
3.6V
Temperature
-40°C to
+85°C
ADC Channels Configuration
VREF- VREF+
ANx
CHX
SHA
ADC
Up to 400 ksps
200 ns
200 ns 5.0 kΩ 2.5V to
3.6V
-40°C to
+85°C
ANx
ANx or VREF-
Up to 300 ksps
200 ns
200 ns 5.0 kΩ 2.5V to
3.6V
-40°C to
+85°C
ANx
ANx or VREF-
Note 1: External VREF- and VREF+ pins must be used for correct operation.
2: These parameters are characterized, but not tested in manufacturing.
CHX
SHA
VREF- VREF+
or or
AVSS AVDD
ADC
CHX
SHA
VREF- VREF+
or or
AVSS AVDD
ADC
DS61143G-page 182
© 2010 Microchip Technology Inc.