MCP4728 datasheet(17/66 Pages) MICROCHIP

부품명	MCP4728

상세설명	12-Bit, Quad Digital-to-Analog Converter with EEPROM Memory

PDF	66 Pages

Scroll/Zoom	100%

제조업체	MICROCHIP [Microchip Technology]

홈페이지	http://www.microchip.com

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17 / 66 page

DS22187C-page 17

MCP4728

Note: Unless otherwise indicated, T

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

FIGURE 2-37:

VOUT Time Delay when

VREF changes from Internal Reference to VDD.

FIGURE 2-38:

VOUT Time Delay when

VREF changes from VDD to Internal Reference.

FIGURE 2-39:

Channel Cross Talk

(VREF = VDD, VDD = 5V).

FIGURE 2-40:

Code Change Glitch

(VREF = External, VDD = 5V, No External Load),

Code Change: 800h to 7FFh.

FIGURE 2-41:

Code Change Glitch

(VREF = Internal, VDD = 5V, Gain = 1, No External

Load), Code Change: 800h to 7FFh.

FIGURE 2-42:

VOUT vs. Resistive Load.

VOUT (2V/Div)

CLK

Time (10 µs/Div)

Last ACK CLK pulse

VOUT (2V/Div)

CLK

Time (10 µs/Div)

Last ACK CLK pulse

Time (5 µs/Div)

VOUT at Channel D

VOUT at Channel A

(100 mV/Div)

(5V/Div)

LDAC

VOUT (50 mV/Div)

Time (2 µs/Div)

VOUT (50 mV/Div)

Time (2 µs/Div)

Load Resistance (kΩ)

VDD = 5V

VREF = VDD

Code = FFFh

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