DSPIC30F4013AT-20E/ML-ES View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC30F4013AT-20E/ML-ES

High-Performance, 16-Bit Digital Signal Controllers

Microchip Technology 

dsPIC30F3014/4013

TABLE 23-38: 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

—

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 tCONV Conversion Time

— 14 TAD

ns

—

AD56 FCNV

Throughput Rate

—

200

—

ksps VDD = VREF = 5V

AD57 TSAMP Sampling Time

—

1 TAD —

ns VDD = 3-5.5V source

resistance

RS = 0-2.5 kΩ

Timing Parameters

AD60 tPCS

Conversion Start from Sample

—

1 TAD —

ns

—

Trigger

AD61 tPSS

Sample Start from Setting

0.5 TAD —

1.5

ns

—

Sample (SAMP) Bit

TAD

AD62 tCSS

Conversion Completion to

— 0.5 TAD —

ns

—

Sample Start (ASAM = 1)

AD63 tDPU

Time to Stabilize Analog Stage

—

20

—

μs

—

from A/D Off to A/D On

Note 1: Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity

performance, especially at elevated temperatures.

2: These parameters are characterized but not tested in manufacturing.

DS70138E-page 202

© 2007 Microchip Technology Inc.

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