PIC18F24K20-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18F24K20-I/SO

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

Microchip Technology 

PIC18F2XK20/4XK20

26.11 Analog Characteristics

TABLE 26-1: COMPARATOR SPECIFICATIONS

Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).

Param

No.

Sym

Characteristics

Min

Typ

Max Units

Comments

CM01

VIOFF Input Offset Voltage

—

10

50

mV VREF = VDD/2,

High Power Mode

—

12

80

mV VREF = VDD/2,

Low Power Mode

CM02

CM04

CM05

*

Note 1:

VICM

Input Common-mode Voltage VSS

—

VDD

V

TRESP Response Time

—

200

400

ns High Power Mode

—

300

600

ns Low Power Mode

TMC2OV Comparator Mode Change to

—

—

10

s

Output Valid*

These parameters are characterized but not tested.

Response time measured with one comparator input at VDD/2, while the other input transitions

from VSS to VDD.

TABLE 26-2: CVREF VOLTAGE REFERENCE SPECIFICATIONS

Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).

Param

No.

Sym

Characteristics

Min Typ Max Units

Comments

CV01* CLSB

Step Size(2)

— VDD/24 —

— VDD/32 —

V Low Range (VRR = 1)

V High Range (VRR = 0)

CV02* CACC Absolute Accuracy

—

— 1/2 LSb

CV03* CR

CV04* CST

Unit Resistor Value (R)

Settling Time(1)

—

3k

—



—

7.5

10

s

* These parameters are characterized but not tested.

Note 1: Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’.

2: See Section 21.1 “Comparator Voltage Reference” for more information.

TABLE 26-3: FIXED VOLTAGE REFERENCE (FVR) SPECIFICATIONS

Operating Conditions: 1.8V < VDD < 3.6V, -40°C < TA < +125°C (unless otherwise stated).

VR Voltage Reference Specifications

Standard Operating Conditions (unless otherwise stated)

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

Param

No.

Sym

Characteristics

Min Typ Max Units

Comments

VR01 VROUT VR voltage output

1.15 1.20

1.10 1.20

VR02*

VR03*

TCVOUT Voltage drift temperature

coefficient

VROUT/ Voltage drift with respect to

VDD VDD regulation

—

<50

— <2000

VR04* TSTABLE Settling Time

—

25

* These parameters are characterized but not tested.

1.25

1.30

—

—

100

V -40°C to +85°C

V +85°C to +125°C

ppm/C -40°C to +40°C (See

Figure 27-34)

V/V 25°C, 2.0 to 3.3V (See

Figure 27-33)

s 0 to 125°C

 2010 Microchip Technology Inc.

DS41303G-page 381

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