DSPIC30F2011AT-30ESLASHPF datasheet(211/228 Pages) MICROCHIP

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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

≤ TA ≤ +125°C for Extended

Param

No.

Symbol

Characteristic

Min.

Typ

Max.

Units

Conditions

Clock Parameters

AD50

TAD

A/D Clock Period

—

334

—

VDD = 3-5.5V (Note 1)

AD51

tRC

A/D Internal RC Oscillator Period

1.2

1.5

1.8

μs—

Conversion Rate

AD55

tCONV

Conversion Time

—

14 TAD

—ns

—

AD56

FCNV

Throughput Rate

—

200

—

ksps

VDD = VREF = 3-5.5V

AD57

TSAMP

Sample Time

—

1 TAD

—ns

VDD = 3-5.5V

Source resistance

Rs = 0-2.5 k

Timing Parameters

AD60

tPCS

Conversion Start from Sample

Trigger

—1 TAD

—ns

—

AD61

tPSS

Sample Start from Setting

Sample (SAMP) Bit

0.5 TAD

—1.5

TAD

—

AD62

tCSS

Conversion Completion to

Sample Start (ASAM = 1)

—0.5 TAD

—ns

—

AD63

tDPU

Time to Stabilize Analog Stage

from A/D Off to A/D On

—20

—

μs—

Note 1:

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

performance, especially at elevated temperatures.

DSPIC30F2011AT-30E/PF Datasheet(PDF) 211 Page - Microchip Technology

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