PIC16F1459T-E/SL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1459T-E/SL

14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology

Microchip Technology 

PIC16(L)F1454/5/9

TABLE 29-7: PIC16(L)F1454/5/9 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

A/D Internal FRC Oscillator

Period

1.0

—

9.0 s TOSC-based

1.0

1.6

6.0 s ADCS<1:0> = 11 (ADFRC mode)

AD131 TCNV Conversion Time (not including —

11

— TAD Set GO/DONE bit to conversion

Acquisition Time)(1)

complete

AD132* TACQ Acquisition Time

—

5.0

—

s

*

†

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 29-10: PIC16(L)F1454/5/9 A/D CONVERSION TIMING (NORMAL MODE)

BSF ADCON0, GO

AD134

Q4

A/D CLK

(TOSC/2(1))

AD131

AD130

1 TCY

A/D Data

9

8

7

6

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 FRC, a time of TCY is added before the A/D clock starts. This allows the

SLEEP instruction to be executed.

DS41639A-page 372

Preliminary

 2012 Microchip Technology Inc.

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