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BQ79600-Q1 bảng dữ liệu(PDF) 7 Page - Texas Instruments |
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BQ79600-Q1 bảng dữ liệu(HTML) 7 Page - Texas Instruments |
7 / 71 page over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tSU(WAKE_ SHUT) Startup from SHUTDOWN/VALIDATE to ACTIVE mode From receiving WAKE ping (RX ping going low-to-high) to device in ACTIVE mode (ready to do µART /SPI communication) (CVDD= 0.22µF capacitor DVDD = 0.22µF capacitor) 2 3.5 ms tSU(SLP2A CT) Startup from SLEEP to ACTIVE mode (with Sleep2active ping) From receiving SLP2ACT ping (RX ping going low-to-high) to device in ACTIVE mode (ready to do UART / SPIcommunication) 260 µs tSU(WAKE_ SLP) Startup from SLEEP to ACTIVE mode (with WAKE ping) From receiving WAKE ping (RX ping going low-to-high) to device in ACTIVE mode (ready to do UART / SPIcommunication) 600 µs tRST Reset time from ACTIVE mode to ACTIVE mode From receiving WAKE ping (RX ping going low-to-high) or CONTROL1[SOFT_RESET]=1 to device in ACTIVE mode (ready to do UART /SPI communication) 600 µs tSLP From ACTIVE to SLEEP mode From receiving SLEEP entry condition to enter in SLEEP mode 100 µs tSHTDN From ACTIVE/SLEEP/VALIDATE to SHUTDOWN mode From receiving SHUTDOWN entry condition to enter in SHUTDOWN mode (CVDD<1.2V) 5 ms tVALID_EN TRY From SHUTDOWN to VALIDATE From fault tone toggling on COM port to DVDD hit above 1.75V 10 ms tVALID_TIM EOUT time to validate fault tone before transition to SHUTDOWN state Start from DVDD out of reset 150 ms INH Driver TIMING tINH_DLY After device enters VALIDATE, from first couplet of fault tone to INH pulled high 720 µs PING SIGNAL TIMING tHLD_WAK E From user perspective, WAKE ping low time on MOSI/RX pin VBAT > VPOR, RX pin (low-pulse width) VIO = 3.3 or 5V 2.5 3 ms tHLD_SD From user perspective, SHUTDOWN ping low time on MOSI/RX pin VBAT > VPOR, RX pin (low-pulse width) VIO = 3.3 or 5V 12.5 ms tStA From user perspective, SLEEPtoACTIVE ping low time on MOSI/RX pin VBAT > VPOR 250 300 µs Daisy-chain Communication Bus TIMING tPW_DC COMM data Pulse width of data (half bit time) for communiction 230 250 270 ns tCOMTONE Time between pulses within a comm tone (HFO based). Transmit. From the beginning of a pulse until the beginning of the next pulse. 10.67 11 11.33 µs tCOMTONE _PLS Comm tone pulse width(HFO based) Transmit 0.97 1 1.03 µs tFLTTONE Time between pulses within a fault tone (LFO based). Only transmit HB tone, not FAULT tone. From the beginning of a pulse until the beginning of the next pulse. 10.3 11.5 12.7 µs tFLTTONE_ PLS Fault tone or HB tone pulse width (analog delay based) 1 µs nHBDET HEARTBEAT: Number of pulses to detect as a valid tone (dig counter) Detect 16 pulses nFTONEDE T FAULT TONE: Number of pulses to detect as a valid tone (dig counter) Detect 64 pulses www.ti.com BQ79600-Q1 SLUSDS1A – NOVEMBER 2019 – REVISED AUGUST 2020 Copyright © 2020 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: BQ79600-Q1 |
Số phần tương tự - BQ79600-Q1_V01 |
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Mô tả tương tự - BQ79600-Q1_V01 |
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