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DAC7553 数据表(PDF) 4 Page - Texas Instruments |
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DAC7553 数据表(HTML) 4 Page - Texas Instruments |
4 / 26 page www.ti.com DAC7553 SLAS477 – SEPTEMBER 2005 ELECTRICAL CHARACTERISTICS (continued) V DD = 2.7 V to 5.5 V, VREF = VDD, RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications –40°C to 105°C, unless otherwise specified PARAMETER TEST CONDITIONS MIN TYP MAX UNITS POWER REQUIREMENTS VDD,, IOVDD(3) 2.7 5.5 V IDD(normal operation) DAC active and excluding load current VDD = 3.6 V to 5.5 V 300 440 VIH = IOVDD and VIL = GND µA VDD = 2.7 V to 3.6 V 250 400 IDD (all power-down modes) VDD = 3.6 V to 5.5 V 0.2 2 VIH = IOVDD and VIL = GND µA VDD = 2.7 V to 3.6 V 0.05 2 POWER EFFICIENCY IOUT/IDD ILOAD = 2 mA, VDD = 5 V 93% (3) IOVDD operates down to 1.8 V with slightly degraded timing, as long as VIH = IOVDD and VIL = GND. 4 |
类似零件编号 - DAC7553 |
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类似说明 - DAC7553 |
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