MCP4728 datasheet(16/66 Pages) MICROCHIP

16 / 66 page

MCP4728

DS22187C-page 16

Note: Unless otherwise indicated, T

A = -40°C to +125°C, VDD = +5.0V, VSS = 0V, RL = 5 kΩ, CL = 100 pF.

FIGURE 2-31:

Half Scale Settling Time

(VREF = Internal, VDD = 5V, UDAC = 1,

Gain = x1, Code Change: 000h to 7FFh).

FIGURE 2-32:

Exiting Power Down Mode

(Code : FFFh, VREF = Internal, VDD = 5V,

Gain = x1, for all Channels.).

FIGURE 2-33:

Entering Power Down Mode

(Code : FFFh, VREF = Internal, VDD = 5V,

Gain = x1, PD1= PD0 = 1, No External Load).

FIGURE 2-34:

Half Scale Settling Time

(VREF = Internal, VDD = 5V, UDAC = 1,

Gain = x1, Code Change: 7FFh to 000h).

FIGURE 2-35:

Exiting Power Down Mode

(Code : FFFh, VREF = VDD, VDD = 5V, for all

Channels).

FIGURE 2-36:

Entering Power Down Mode

(Code : FFFh, VREF = VDD, VDD = 5V,

PD1= PD0 = 1, No External Load).

VOUT (1V/Div)

LDAC

Time (2 µs/Div)

VOUT (1V/Div)

CLK

Time (5 µs/Div)

TdExPD

Last ACK CLK pulse

VOUT (1V/Div)

Time (10 µs/Div)

CLK

Discharging Time due to

internal pull-down resistor (500 k

Ω)

Last ACK CLK pulse

VOUT (1V/Div)

LDAC

Time (2 µs/Div)

VOUT (2V/Div)

Time (5 µs/Div)

CLK

Last ACK CLK pulse

TdExPD

Time (20 µs/Div)

VOUT (2V/Div)

CLK

Discharging Time due to

internal pull-down resistor (500 k

Ω)

Last ACK CLK pulse

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