DSPIC30F6010A-30IPF Datasheet, PDF (143/236 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC30F6010A/6015
20.7 A/D Conversion Speeds
The dsPIC30F 10-bit A/D converter specifications
permit a maximum 1 Msps sampling rate. Table 20-1
summarizes the conversion speeds for the dsPIC30F
10-bit A/D converter and the required operating
conditions.
TABLE 20-1: 10-BIT A/D CONVERSION RATE PARAMETERS
dsPIC30F 10-bit A/D Converter Conversion Rates
A/D
Speed
TAD
Minimum
Sampling
Time Min
RS Max
Up to
83.33 ns
1 Msps⁽¹⁾
12 TAD
500Ω
VDD
4.5V
to
5.5V
Temperature
-40°C to +85°C
A/D Channels Configuration
VREF- VREF+
ANx
CH1, 2 or 3
S/H
CH0
S/H
ADC
Up to
750
ksps⁽¹⁾
95.24 ns 2 TAD
500Ω
4.5V
to
5.5V
-40°C to +85°C
VREF- VREF+
ANx
CHX
S/H
ADC
Up to
600
ksps⁽¹⁾
138.89 ns 12 TAD
500Ω
3.0V -40°C to +125°C
to
5.5V
ANx
VREF- VREF+
CH1, 2 or 3
S/H
CH0
S/H
ADC
Up to
153.85 ns 1 TAD
500 ksps
5.0 kΩ
4.5V -40°C to +125°C
to
5.5V
ANx
ANx or VREF-
CHX
S/H
VR_oE_r F- VR_oE_rF+
AVSS AVDD
ADC
Up to
256.41 ns 1 TAD
300 ksps
5.0 kΩ
3.0V -40°C to +125°C
to
5.5V
ANx
ANx or VREF-
CHX
S/H
VREF- VREF+
or or
AVSS AVDD
ADC
Note 1: External VREF- and VREF+ pins must be used for correct operation. See Figure 20-2 for recommended
circuit.
© 2011 Microchip Technology Inc.
DS70150E-page 143