DSPIC30F2010_11 Datasheet, PDF (115/202 Pages) Microchip Technology – 16-bit Digital Signal Controllers

dsPIC30F2010
TABLE 18-1: 10-BIT A/D CONVERSION RATE PARAMETERS
dsPIC30F 10-bit A/D Converter Conversion Rates
A/D Speed
TAD Sampling
Minimum Time Min
RS Max
Up to
1 Msps⁽¹⁾
83.33 ns 12 TAD 500Ω
VDD
4.5V
to
5.5V
Temperature
-40°C to +85°C
A/D Channels Configuration
VREF- VREF+
CH1, CH2 or CH3
ANx
S/H
CH0
S/H
ADC
Up to
95.24 ns
750 ksps⁽¹⁾
2 TAD
500Ω
4.5V
to
5.5V
-40°C to +85°C
ANx
VREF- VREF+
CHX
S/H
ADC
Up to
138.89 ns 12 TAD
600 ksps⁽¹⁾
500Ω
3.0V -40°C to +125°C
to
5.5V
ANx
VREF- VREF+
CH1, CH2 or CH3
S/H
CH0
S/H
ADC
Up to
500 ksps
153.85 ns 1 TAD
5.0 kΩ
4.5V -40°C to +125°C
to
5.5V
ANx
ANx or VREF-
CHX
S/H
VREF- VREF+
or or
AVSS AVDD
ADC
Up to
300 ksps
256.41 ns 1 TAD
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 18-2 for recommended
circuit.
© 2011 Microchip Technology Inc.
DS70118J-page 115