Microchip Technology AC164139 Data Sheet
2010 Microchip Technology Inc.
DS39969B-page 385
PIC24FJ256DA210 FAMILY
TABLE 30-20: ADC CONVERSION TIMING REQUIREMENTS
(1)
AC CHARACTERISTICS
Standard Operating Conditions: 2.2V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C
Param
No.
Symbol
Characteristic
Min.
Typ
Max.
Units
Conditions
Clock Parameters
AD50
T
AD
ADC Clock Period
75
—
—
ns
T
CY
= 75 ns, AD1CON3
in default state
AD51
t
RC
ADC Internal RC Oscillator
Period
Period
—
250
—
ns
Conversion Rate
AD55
t
CONV
Conversion Time
—
12
—
T
AD
AD56
F
CNV
Throughput Rate
—
—
500
ksps
AV
DD
> 2.7V
AD57
t
SAMP
Sample Time
—
1
—
T
AD
Clock Parameters
AD61
t
PSS
Sample Start Delay from Setting
Sample bit (SAMP)
Sample bit (SAMP)
2
—
3
T
AD
Note 1: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.