参数资料
型号: MCP4728EV
厂商: Microchip Technology
文件页数: 9/33页
文件大小: 0K
描述: BOARD EVAL 12BIT 4CH DAC MCP4728
视频文件: MCP4728 Evaluation Board Demo
标准包装: 1
DAC 的数量: 4
位数: 12
数据接口: I²C
设置时间: 6µs
DAC 型: 电压
工作温度: -40°C ~ 125°C
已供物品:
已用 IC / 零件: MCP4728
产品目录页面: 673 (CN2011-ZH PDF)
相关产品: MCP4728T-E/UN-ND - IC DAC 12BIT W/I2C 10-MSOP
MCP4728-E/UN-ND - IC DAC 12BIT W/I2C 10-MSOP
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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