DSPIC33FJ16GP101_13 Datasheet, PDF (333/386 Pages) Microchip Technology – 16-Bit Digital Signal Controllers up to 32-Kbyte Flash and 2-Kbyte SRAM

dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
TABLE 26-49: 10-BIT ADC CONVERSION TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V 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⁽¹⁾ Max. Units
Conditions
Clock Parameters⁽²⁾
AD50 TAD
ADC Clock Period
76
—
—
ns
AD51 tRC
ADC Internal RC Oscillator Period
—
250
—
ns
Conversion Rates
AD55
AD56
AD57
tCONV
FCNV
TSAMP
Conversion Time
Throughput Rate
Sample Time
— 12 TAD —
—
—
1.1
2.0 TAD —
—
Timing Parameters
—
Msps
—
AD60 tPCS
Conversion Start from Sample
Trigger⁽¹⁾
2.0 TAD —
3.0 TAD
— Auto-Convert Trigger
(SSRC<2:0> = 111) not
selected
AD61 tPSS
Sample Start from Setting
Sample (SAMP) bit⁽¹⁾
2.0 TAD — 3.0 TAD —
AD62 tCSS
AD63 tDPU
Conversion Completion to
Sample Start (ASAM = 1)⁽¹⁾
Time to Stabilize Analog Stage
from ADC Off to ADC On⁽¹⁾
— 0.5 TAD —
—
—
—
20
s
Note 1: These parameters are characterized but not tested in manufacturing.
2: Because the sample caps will eventually lose charge, clock rates below 10 kHz may affect linearity
performance, especially at elevated temperatures.
 2011-2012 Microchip Technology Inc.
DS70652E-page 333