DSPIC33FJ12MC201TESS datasheet(269/304 Pages) MICROCHIP

269 / 304 page

DS70265E-page 269

dsPIC33FJ12MC201/202

TABLE 24-46: 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(2)

AD50

TAD

ADC Clock Period

—

AD51

tRC

ADC Internal RC Oscillator Period

—

250

—

Conversion Rate

AD55

tCONV

Conversion Time

—

12 TAD

——

—

AD56

FCNV

Throughput Rate

—

1.1

Msps

—

AD57

TSAMP

Sample Time

2.0 TAD

——

—

Timing Parameters

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

Conversion Completion to

Sample Start (ASAM = 1)(1)

—

0.5 TAD

——

—

AD63

tDPU

Time to Stabilize Analog Stage

from ADC Off to ADC On(1)

——

μs—

Note 1:

These parameters are characterized but not tested in manufacturing.

Because the sample caps will eventually lose charge, clock rates below 10 kHz may affect linearity

performance, especially at elevated temperatures.

DSPIC33FJ12MC201TESS Datasheet(PDF) 269 Page - Microchip Technology

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