PIC12F510 datasheet(91/124 Pages) MICROCHIP

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DS41268D-page 89

PIC12F510/16F506

TABLE 13-1:

COMPARATOR SPECIFICATIONS

TABLE 13-2:

COMPARATOR VOLTAGE REFERENCE (CVREF) SPECIFICATIONS

TABLE 13-3:

A/D CONVERTER CHARACTERISTICS (PIC16F506/PIC12F510)

Sym

Characteristics

Min

Typ

Max

Units

Comments

VOS

Input Offset Voltage

—

±3

±10

(VDD - 1.5V)/2

VCM

Input Common Mode Voltage

—

VDD – 1.5

CMRR

Common Mode Rejection Ratio

+55*

—

TRT

Response Time(1)

—

150

400*

Internal

VIVRF

Internal Voltage Reference

0.550

0.6

0.650

* These parameters are characterized but not tested.

Note 1:

Response time measured with one comparator input at (VDD – 1.5)/2, while the other input transitions

from VSS to VDD – 1.5V.

Sym

Characteristics

Min

Typ

Max

Units

Comments

CVRES

Resolution

—

VDD/24*

VDD/32

—

LSb

Low Range (VRR = 1)

High Range (VRR = 0)

Absolute Accuracy

—

±1/2*

LSb

Low Range (VRR = 1)

High Range (VRR = 0)

Unit Resistor Value (R)

—

2K*

—

Settling Time(1)

——

10*

μs

* These parameters are characterized but not tested.

Note 1:

Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.

Param

No.

Sym

Characteristic

Min

Typ†

Max

Units

Conditions

A01

Resolution

—

8 bits

bit

A03

EIL

Integral Error

—

± 1.5

LSb

VDD = 5.0V

A04

EDL

Differential Error

—

-1 < EDL

≤ 1.5

LSb

No missing codes to

8 bits VDD = 5.0V

A05

EFS

Full-scale Range

—

5.5*

VDD

A06

EOFF

Offset Error

—

± 1.5

LSb

VDD = 5.0V

A07

EGN

Gain Error

-0.5

—

+1.75

LSb

VDD = 5.0V

A10

—

Monotonicity

—

guaranteed(1)

——

VSS

≤ VAIN ≤ VDD

A25

VAIN

Analog Input Voltage

VSS

—VDD

A30

ZAIN

Recommended Impedance

of Analog Voltage Source

——

* These parameters are characterized but not tested.

† Data in the “Typ” column is at 5.0V, 25°C unless otherwise stated. These parameters are for design

guidance only are not tested.

Note 1:

The A/D conversion result never decreases with an increase in the input voltage and has no missing

codes.

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