参数资料
型号: MCP4728-E/UN
厂商: Microchip Technology
文件页数: 9/33页
文件大小: 0K
描述: IC DAC 12BIT W/I2C 10-MSOP
视频文件: MCP4728 Evaluation Board Demo
标准包装: 100
设置时间: 6µs
位数: 12
数据接口: EEPROM,I²C,串行
转换器数目: 4
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
输出数目和类型: 4 电压,单极
采样率(每秒): *
产品目录页面: 673 (CN2011-ZH PDF)
配用: MCP4728EV-ND - BOARD EVAL 12BIT 4CH DAC MCP4728
2010 Microchip Technology Inc.
DS22187E-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:
Entering Power Down Mode
(Code: FFFh, VREF = VDD, VDD = 5V,
PD1= PD0 = 1, No External Load).
FIGURE 2-38:
VOUT Time Delay when
VREF changes from Internal Reference to VDD.
FIGURE 2-39:
VOUT Time Delay when
VREF changes from VDD to Internal Reference.
FIGURE 2-40:
Channel Cross Talk
(VREF = VDD, VDD = 5V).
FIGURE 2-41:
Code Change Glitch
(VREF = External, VDD = 5V, No External Load),
Code Change: 800h to 7FFh.
FIGURE 2-42:
Code Change Glitch
(VREF = Internal, VDD = 5V, Gain = 1, No External
Load), Code Change: 800h to 7FFh.
Time (20 s/Div)
VOUT (2V/Div)
CLK
Discharging Time due to
internal pull-down resistor (500 k
Ω)
Last ACK CLK pulse
VOUT (2V/Div)
CLK
Time (10 s/Div)
Last ACK CLK pulse
VOUT (2V/Div)
CLK
Time (10 s/Div)
Last ACK CLK pulse
Time (5 s/Div)
VOUT at Channel D
VOUT at Channel A
(100 mV/Div)
(5V/Div)
LDAC
VOUT (50 mV/Div)
Time (2 s/Div)
VOUT (50 mV/Div)
Time (2 s/Div)
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