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XM33C321ASPZR bảng dữ liệu(PDF) 53 Page - Texas Instruments |
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XM33C321ASPZR bảng dữ liệu(HTML) 53 Page - Texas Instruments |
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53 / 122 page  7.9.2.1 Comparator Electrical Characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Comparator Electrical Characteristics Vcm Common mode input range 0 VDD V Voffset Input offset voltage -20 20 mV Vhys DC input hysteresis HYST = 00h 0.4 mV HYST = 01h 10 HYST = 02h 20 HYST = 03h 30 tPD_ls Propagation delay, response time Output Filter off, Overdrive = 100 mV, High Speed Mode 32 50 ns Output Filter off, Overdrive = 100 mV, Low Power Mode 1.2 4 µs ten Comparator enable time Startup time to reach propagation delay specification, High Speed Mode 5 µs Startup time to reach propagation delay specification, Low Power Mode 10 µs Icomp Comparator current consumption Vcm = VDD/2, 100mV overdrive, DAC output as a voltage reference, VDD is reference for DAC, High Speed Mode 130 200 µA Vcm = VDD/2, 100mV overdrive, DAC output as a voltage reference, VDD is reference for DAC, Low Power Mode 0.85 2.7 µA Vcm = VDD/2, 100mV overdrive, comparator only. High Speed Mode 120 180 µA Vcm = VDD/2, 100mV overdrive, comparator only, Low Power Mode 0.7 2.1 µA Icomp Comparator +VREF current consumption in low power Vcm = VDD/2, 100mV overdrive, DAC output as a voltage reference, Internal VREF is reference for DAC, Low Power Mode 3.5 µA 8-bit DAC Electrical Characteristics VDAC DAC output range 0 VDD V VDAC-CODE 8-bit DAC output voltage for a given code VIN = reference voltage into 8-bit DAC, code n = 0 to 255 VIN × (n+1) / 256 V INL Integral nonlinearity of 8-bit DAC -1 1 LSB DNL Differential nonlinearity of 8- bit DAC -1 1 LSB Gain error Gain error of 8-bit DAC Reference voltage = VDD -2 2 % of FSR Offset error Offset error of 8-bit DAC -5 5 mV ROUT Output resistance VDAC = 0.3V to (VDD - 0.3V) 56 kΩ tdac_enable Turn on time from off state DACCODE = 255 0.8 µs tdac_settle 8-bit DAC settling time in static mode DACCODE0 = 0 → 255, DAC output accurate to 1 LSB 1.5 µs tdac_settle 8-bit DAC settling time in static mode DACCODE0 = 0 → 255, DAC output accurate to 1 LSB, DAC output on pin, Cload = 15pF 6 µs 7.9.3 VREF Specifications 7.9.3.1 VREF Voltage Characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDDmin Minimum supply voltage needed for VREF operation BUFCONFIG = 0 2.7 V BUFCONFIG = 1 1.71 www.ti.com MSPM33C321A, MSPM33C3219 SLASFB6A – DECEMBER 2025 – REVISED SEPTEMBER 2026 Copyright © 2026 Texas Instruments Incorporated Submit Document Feedback 53 Product Folder Links: MSPM33C321A MSPM33C3219 |
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