PIC24FJ256GA110_10 Datasheet, PDF (287/330 Pages) Microchip Technology – 64/80/100-Pin, 16-Bit, General Purpose Flash Microcontrollers with Peripheral Pin Select

PIC24FJ256GA110 FAMILY
TABLE 28-20: ADC CONVERSION TIMING REQUIREMENTS⁽¹⁾
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  TA  +125°C for Extended
Param
No.
Symbol
Characteristic
Min. Typ Max. Units
Conditions
AD50 TAD
AD51 tRC
ADC Clock Period
Clock Parameters
75
—
—
ADC Internal RC Oscillator
Period
—
250
—
ns TCY = 75 ns, AD1CON3
in default state
ns
AD55
AD56
AD57
tCONV
FCNV
tSAMP
Conversion Time
Throughput Rate
Sample Time
Conversion Rate
—
12
—
—
—
1
—
TAD
500 ksps AVDD > 2.7V
—
TAD
Clock Parameters
AD61 tPSS
Sample Start Delay from Setting
2
—
3
TAD
Sample bit (SAMP)
AD132 TACQ
Acquisition Time
—
—
750
ns (Note 2)
AD135 TSWC
Switching Time from Convert to
—
Sample
— (Note 3)
AD137 TDIS
Discharge Time
0.5
—
—
TAD
A/D Stabilization Time (from
—
300
—
ns
setting ADON to setting SAMP)
Note 1: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
 2010 Microchip Technology Inc.
DS39905E-page 287