PIC24HJ16GP304-E Datasheet, PDF (233/274 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP202/204 AND PIC24HJ16GP304
TABLE 22-42: ADC CONVERSION (10-BIT MODE) 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
AD50 TAD
ADC Clock Period⁽¹⁾
76
—
—
ns
—
AD51 tRC
ADC Internal RC Oscillator
—
250
—
ns
—
Period⁽¹⁾
Conversion Rate
AD55 tCONV Conversion Time⁽¹⁾
— 12 TAD —
—
—
AD56 FCNV Throughput Rate⁽¹⁾
—
—
1.1 Msps
—
AD57 TSAMP Sample Time⁽¹⁾
2.0 TAD —
—
—
—
Timing Parameters
AD60 tPCS
Conversion Start from Sample
Trigger⁽¹⁾
2.0 TAD —
3.0 TAD
— Auto-Convert Trigger
not selected
AD61 tPSS Sample Start from Setting
2.0 TAD — 3.0 TAD —
—
Sample (SAMP) bit⁽¹⁾
AD62 tCSS Conversion Completion to
— 0.5 TAD —
—
—
Sample Start (ASAM = 1)⁽¹⁾
AD63 tDPU Time to Stabilize Analog Stage
—
—
20
μs
—
from ADC Off to ADC On⁽¹⁾
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 can affect linearity
performance, especially at elevated temperatures.
© 2007-2011 Microchip Technology Inc.
DS70289H-page 233