Datasheet

PIC24FJ128GA010 FAMILY
DS39747F-page 232  2005-2012 Microchip Technology Inc.
TABLE 27-23: A/D CONVERSION TIMING REQUIREMENTS
(1)
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V (unless
otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
Param
No.
Sym Characteristic Min Typ Max Units Conditions
AD50 TAD A/D Clock Period 75 — — ns TCY = 75 ns, ADxCON3
is in default state
AD51 t
RC A/D Internal RC Oscillator
Period
—250—ns
Conversion Rate
AD55 t
CONV Conversion Time — 12 — TAD
AD56 FCNV Throughput Rate — — 500 ksps AVDD > 2.7V
AD57 t
SAMP Sample Time — 1 — TAD
Clock Parameters
AD61 tPSS Sample Start Delay from
Setting Sample bit (SAMP)
2—3TAD
Note 1: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.