PIC16F726-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F726-I/SP

28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC16F72X/PIC16LF72X

TABLE 23-8: PIC16F72X A/D CONVERSION REQUIREMENTS

Standard Operating Conditions (unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +125°C

Param

No.

Sym.

Characteristic

Min.

Typ†

Max. Units

Conditions

AD130* TAD A/D Clock Period

1.0

—

9.0 μs TOSC-based

A/D Internal RC Oscillator

Period

1.0

2.0

6.0 μs ADCS<1:0> = 11 (ADRC mode)

AD131 TCNV Conversion Time (not including —

Acquisition Time)(1)

10.5

— TAD Set GO/DONE bit to conversion

complete

AD132* TACQ Acquisition Time

—

1.0

—

μs

*

†

Note 1:

These parameters are characterized but not tested.

Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not

tested.

The ADRES register may be read on the following TCY cycle.

FIGURE 23-12: PIC16F72X A/D CONVERSION TIMING (NORMAL MODE)

BSF ADCON0, GO

AD134

Q4

A/D CLK

(TOSC/2(1))

AD131

AD130

1 TCY

A/D Data

7

6

5

4

3

2

1

0

ADRES

OLD_DATA

NEW_DATA

ADIF

1 TCY

GO

Sample AD132

Sampling Stopped

DONE

Note 1: If the A/D clock source is selected as RC, a time of TCY is added before the A/D clock starts. This allows the

SLEEP instruction to be executed.

© 2009 Microchip Technology Inc.

DS41341E-page 231

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