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MSP430 датащи(PDF) 9 Page - Texas Instruments |
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MSP430 датащи(HTML) 9 Page - Texas Instruments |
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9 / 88 page ![]() 6.5 Electrical Characteristics (continued) all minimum and maximum values at TA = –40°C to +125°C and all typical values at TA = 25°C, PVDD = VDD = IOVDD = 1.8 V, external or internal VREFIO = 1.25 V, RLOAD = 50 kΩ to GND, CLOAD = 100 pF to GND, and digital inputs at IOVDD or GND (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER REQUIREMENTS IPVDD Current flowing into PVDD PVDD only, VDD internally generated, DAC at zero- scale, ADC and SPI static, internal reference 170 210 µA Shared PVDD and VDD connection, DAC at zero- scale, ADC and SPI static 32 45 ILDO VDD LDO quiescent current From PVDD 8 µA IVDD Current flowing into VDD Shared PVDD and VDD connection, DAC at zero- scale, ADC and SPI static, internal reference 130 160 µA IREFIO Internal reference current consumption From external or internally generated VDD 52 70 µA IADC ADC current consumption From PVDD, ADC converting at 3.84 kSPS 10 µA CVDD Recommended VDD decoupling capacitance 1 10 µF IIOVDD Current flowing into IOVDD SPI static 5 20 µA IVREFIO Current flowing into VREFIO 0.15-V to 1.25-V range, midscale code 10 µA (1) End point fit between code 0 to code 65,535 for 16-bit, code 0 to code 16,383 for 14-bit, DAC output unloaded, performance under resistive and capacitive load conditions are specified by design and characterization. (2) Not production tested. (3) Derived from the characterization data. (4) Output buffer gain (G) = 2, PVDD > 2.7 V. www.ti.com AFE78101, AFE88101 SLASF21 – DECEMBER 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 9 Product Folder Links: AFE78101 AFE88101 |
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