Datasheet

Table Of Contents
© 2006 Microchip Technology Inc. DS70117F-page 209
dsPIC30F6011/6012/6013/6014
TABLE 23-39: 12-BIT A/D CONVERSION TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.7V to 5.5V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C T
A +125°C for Extended
Param
No.
Symbol Characteristic Min. Typ Max. Units Conditions
Clock Parameters
AD50 TAD A/D Clock Period 334 ns VDD = 3-5.5V (Note 1)
AD51 tRC A/D Internal RC Oscillator Period 1.2 1.5 1.8 μs—
Conversion Rate
AD55 t
CONV Conversion Time 14 TAD —ns
AD56 FCNV Throughput Rate 200 ksps VDD = VREF = 3-5.5V
AD57 T
SAMP Sample Time 1 TAD —nsVDD = 3-5.5V
Source resistance
Rs = 0-2.5 kΩ
Timing Parameters
AD60 t
PCS Conversion Start from Sample
Trigger
—1 TAD —ns
AD61 t
PSS Sample Start from Setting
Sample (SAMP) Bit
0.5 TAD —1.5
T
AD
ns
AD62 t
CSS Conversion Completion to
Sample Start (ASAM = 1)
—0.5 TAD —ns
AD63 t
DPU Time to Stabilize Analog Stage
from A/D Off to A/D On
—20μs—
Note 1: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.