PIC16F753 datasheet(193/230 Pages) MICROCHIP

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DS40001709C-page 193

PIC16F753/HV753

TABLE 22-15: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS(1)

TABLE 22-16: FIXED VOLTAGE REFERENCE SPECIFICATIONS

TABLE 22-17: SHUNT REGULATOR SPECIFICATIONS (PIC16HV753 only)

Standard Operating Conditions (unless otherwise stated)

VDD = 3.0V, TA = 25°C

Param

No.

Sym.

Characteristics

Min.

Typ†

Max.

Units

Comments

DAC01*

CLSB

Step Size

—

VDD/512

—

DAC02

CACC

Absolute Accuracy

—

 1/2

 2LSb

DAC03*

Unit Resistor Value (R)

—



DAC04*

CST

Settling Time(2)

——

s

These parameters are characterized but not tested.

† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance

only and are not tested.

Note 1:

See Section 23.0 “DC and AC Characteristics Graphs and Charts” for operating characterization.

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

Standard Operating Conditions (unless otherwise stated)

VDD = 3.0V, TA = 25°C

Param

No.

Symbol

Characteristics

Min.

Typ.

Max.

Units

Comments

VR01*

VFVR

FVR Voltage Output

1.128

1.2

1.272

VR02*

TSTABLE

FVR Turn On Time

—

200

—

s

These parameters are characterized but not tested.

Standard Operating Conditions (unless otherwise stated)

VDD = 3.0V, TA = 25°C

Param

No.

Symbol

Characteristics

Min.

Typ.

Max.

Units

Comments

SR01

VSHUNT

Shunt Voltage

4.75

5.5

4.70

5.5

TA = -40°C

SR02

ISHUNT

Shunt Current

—

SR03*

TSETTLE Settling Time

—

150

To 1% of final value

SR04

CLOAD

Load Capacitance

0.01

—

F

Bypass capacitor on VDD

SR05

ISNT

Regulator operating current

—

180

—

A

Includes band gap

reference current

These parameters are characterized but not tested.

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