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DAC7551IDRNR 数据表(PDF) 4 Page - Texas Instruments |
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DAC7551IDRNR 数据表(HTML) 4 Page - Texas Instruments |
4 / 22 page www.ti.com DAC7551 SLAS441E – MARCH 2005 – REVISED APRIL 2007 ELECTRICAL CHARACTERISTICS (continued) all specifications at –40 °C to +105°C, V DD = 2.7V to 5.5V, VREFH = VDD, VREFL = GND, RL = 2kΩ to GND, and CL = 200pF to GND (unless otherwise noted). PARAMETER TEST CONDITIONS MIN TYP MAX UNITS POWER REQUIREMENTS VDD 2.7 5.5 V IOVDD(3) 1.8 VDD V Normal operation (DAC VDD = 3.6V to 5.5V, VIH = IOVDD, VIL = GND 150 200 active and excluding load µA VDD = 2.7V to 3.6V, VIH = IOVDD, VIL = GND 100 150 current) IDD(4) VDD = 3.6V to 5.5V, VIH = IOVDD, VIL = GND 0.2 2 All power-down modes µA VDD = 2.7V to 3.6V, VIH = IOVDD, VIL = GND 0.05 2 POWER EFFICIENCY IOUT/IDD ILOAD = 2mA, VDD = 5V 93 % TEMPERATURE RANGE Specified performance –40 +105 °C (3) IOVDD operates down to 1.8V with slightly degraded timing, as long as VIH ≥ 0.8 IOVDD and VIL ≤ 0.2 IOVDD. (4) IDD tested with digital input code = 0032. 4 Submit Documentation Feedback |
类似零件编号 - DAC7551IDRNR |
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类似说明 - DAC7551IDRNR |
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