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XM33C321ASPZR Datasheet(PDF) 43 Page - Texas Instruments |
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XM33C321ASPZR Datasheet(HTML) 43 Page - Texas Instruments |
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43 / 113 page  7.7.3 VBat Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBAT Power supply range 1.62 3.6 V dVBAT/dt VBAT (supply voltage) slew rate Rising 0.1 V/us dVBAT/dt VBAT (supply voltage) slew rate Falling,standby (2) 0.1 V/ms VPOR+ (VBAT) Power-on reset voltage level Rising (1) 0.95 1.3 1.59 V VPOR- (VBAT) Power-on reset voltage level Falling (1) 0.9 1.25 1.54 V VHYS, POR(VBAT) POR hysteresis 45 mV VBOR0+, COLD(VBAT ) Brown-out reset voltage level Cold start, rising (1) 1.4 1.48 1.59 V VBOR0+ (VBAT) Brown-out reset voltage level Rising (1) (2) 1.56 1.58 1.62 V VBOR0- (VBAT) Brown-out reset voltage level Falling (1) (2) 1.51 1.56 1.61 V VHYS, BOR(VBAT) BOR hysteresis 15 21 mV tPU(VBAT) Cold power up time 1.2 ms ICHARGE Charging peak current VDD=3.3, VBAT=0V 1.7 mA RSWITCH Internal switch resistance between VBAT and VDD 0.9 1.4 2.7 kΩ ITRIP Min current for internal comparator to detect reverse current from VBAT to VDD VDD sinking , 1.6<VBAT<3.3 100 µA (1) |dVDD/dt| ≤ 3V/s (2) Device operating in Standby Mode 7.7.4 Timing Characteristics VDD=3.3V, Ta=25℃ (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Wakeup Timing tWAKE:SL EEP Wakeup time from SLEEP to RUN (1) 1.6 µs tWAKE:ST OP Wakeup time from STOP to RUN (SYSOSC enabled) (1) 25.3 µs tWAKE:ST BY Wakeup time from STANDBY0 to RUN (1) 26.6 µs Wakeup time from STANDBY1 to RUN (1) 26.8 µs tWAKEUP: SHDN Wakeup time from SHUTDOWN to RUN (2) Fast boot enabled TBD µs Fast boot disabled 702 Asynchronous Fast Clock Request Timing tDELAY Delay time from edge of asynchronous request to first 32MHz MCLK edge Mode is STOP 6.3 µs Delay time from edge of asynchronous request to first 32MHz MCLK edge Mode is STANDBY0 7.6 Delay time from edge of asynchronous request to first 32MHz MCLK edge Mode is STANDBY1 7.9 Startup Timing www.ti.com MSPM33C321A, MSPM33C3219 SLASFB6 – DECEMBER 2025 Copyright © 2025 Texas Instruments Incorporated Submit Document Feedback 43 Product Folder Links: MSPM33C321A MSPM33C3219 |
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