MCP48FVB28 datasheet(15/112 Pages) MICROCHIP

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DS20006362A-page 15

MCP48FXBX4/8

DC CHARACTERISTICS (CONTINUED)

Standard Operating Conditions (unless otherwise specified):

Operating Temperature: -40°C

 TA  +125°C (Extended).

All parameters apply across the specified operating ranges unless noted.

VDD = +2.7V to 5.5V, VREF = +2.048V to VDD, VSS = 0V, Gx = 0, RL = 5 k from VOUT to GND, CL = 100 pF.

Typical specifications represent values for VDD = 5.5V, TA = +25°C.

Parameters

Sym.

Min.

Typ.

Max.

Units

Conditions

RAM Value

Value Range

—

FFh

Hex

8-bit

—

3FFh

Hex

10-bit

—

FFFh

Hex

12-bit

DAC Register POR/BOR

Value

See Table 4-2

Hex

8-bit

See Table 4-2

Hex

10-bit

See Table 4-2

Hex

12-bit

PDCON Initial

Factory Setting

See Table 4-2

Hex

EEPROM

Endurance

ENEE

—1M

—

Cycles Notes 1, 2

Data Retention

DREE

—

200

—

Years

At +25°C(1,2)

EEPROM Range

—

FFh

Hex

8-bit

DACn register(s)

—

3FFh

Hex

10-bit

DACn register(s)

—

FFFh

Hex

12-bit

DACn register(s)

Initial Factory Setting

See Table 4-2

EEPROM Programming

Write Cycle Time

tWC

—11

VDD = +1.8V to 5.5V

Power Requirements

Power Supply Sensitivity

(B.17 “Power Supply

Sensitivity (PSS)”)

PSS

—

0.002

0.005

%/%

8-bit

Code = 7Fh

—

0.002

0.005

%/%

10-bit

Code = 1FFh

—

0.002

0.005

%/%

12-bit

Code = 7FFh

Note 1:

This parameter is ensured by design.

This parameter is ensured by characterization.

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