INTEDG datasheet(412/478 Pages) MICROCHIP

412 / 478 page

PIC16(L)F1946/47

DS41414D-page 412

 2010-2012 Microchip Technology Inc.

TABLE 30-10: COMPARATOR SPECIFICATIONS

TABLE 30-11: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS

FIGURE 30-14:

USART SYNCHRONOUS TRANSMISSION (MASTER/SLAVE) TIMING

Operating Conditions:

1.8V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated).

Param

No.

Sym.

Characteristics

Min.

Typ.

Max.

Units

Comments

CM01

VIOFF

Input Offset Voltage(1)

—

±7.5

±60

High-Power mode

VICM = VDD/2

CM02

VICM

Input Common Mode Voltage

—

VDD

CM03

CMRR

Common Mode Rejection Ratio

—

CM04A

TRESP

Response Time Rising Edge

—

400

800

High-Power mode

CM04B

Response Time Falling Edge

—

200

400

High-Power mode

CM04C

Response Time Rising Edge

—

1200

—

Low-Power mode

CM04D

Response Time Falling Edge

—

550

—

Low-Power mode

CM05

TMC2OV

Comparator Mode Change to

Output Valid*

——

s

CM06

CHYSTER Comparator Hysteresis(2)

—

CxHYS = 1

* These parameters are characterized but not tested.

Note 1:

High power only.

Comparator Hysteresis is available when the CxHYS bit of the CMxCON0 register is enabled.

Operating Conditions:

2.5V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated).

Param

No.

Sym.

Characteristics

Min.

Typ.

Max.

Units

Comments

DAC01*

CLSB

Step Size

—

VDD/32

—

DAC02*

CACC

Absolute Accuracy

—

 1/2

LSb

DAC03*

Unit Resistor Value (R)

—



DAC04*

CST

Settling Time(1)

——

s

These parameters are characterized but not tested.

Note 1:

Settling time measured while DACR<4:0> transitions from ‘0000’ to ‘1111’.

Note:

Refer to Figure 30-5 for load conditions.

US121

US120

US122

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