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ADP5140WACCZ-R7 数据表(PDF) 8 Page - Analog Devices |
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ADP5140WACCZ-R7 数据表(HTML) 8 Page - Analog Devices |
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8 / 128 page  ADP5140 Data Sheet Rev. 0 | Page 8 of 128 Parameter Symbol Test Conditions/Comments Min Typ Max Unit WDI Fast Pulse Width tWDI0_PULSE_FAST Default for WDI0 383 425 468 µs tWDI1_PULSE_FAST Default for WDI1 383 425 468 µs SPI programmable time range 0 131 ms SPI programmable time step 0.5 µs WDI Slow Pulse Width tWDI0_PULSE_SLOW Default for WDI0 518 575 633 µs tWDI1_PULSE_SLOW Default for WDI1 518 575 633 µs SPI programmable time range 0 131 ms SPI programmable time step 0.5 µs WDIx High Voltage Threshold 1.2 V WDIx Low Voltage Threshold 0.4 V WDIx Minimum Pulse Width 1 µs QA WATCHDOG QA Watchdog Fast Window Time tWD_QA_FAST Default for QA watchdog 0 ms SPI programmable time range 0 134.2 sec QA Watchdog Slow Window Time tWD_QA_SLOW Default for QA watchdog 0.9 1 1.1 sec SPI programmable time range 0 134.2 sec RESET RESET pin RESET Hold Low Time tHOLD After POR or from standby mode 6.3 7 7.7 ms RESET Timeout Period tRP 3.6 4 4.4 ms RESET Output Low Voltage Sink current on the RESET pin (IRESET) = 1 mA 30 100 mV RESET Leakage Current Voltage on the RESET pin (VRESET) = 3.3 V 1 µA RESET Input High Voltage Threshold 0.7 × VVIO V RESET Input Low Voltage Threshold 0.3 × VVIO V RESET Input Read Blank Time 3 µs RESET External Timeout tRESET_EXT SPI programmable range 5 160 µs SPI programmable step 5 µs STATUS STATUS pin STATUS Output Low Voltage Sink current on the STATUS pin (ISTATUS) = 1 mA 30 100 mV STATUS Leakage Current Voltage on the STATUS pin (VSTATUS) = 3.3 V 1 µA STATUS Input High Voltage Threshold 1.2 1.28 V STATUS Input Low Voltage Threshold 1.02 1.1 V STATUS Input Read Blank Time 3 µs STATUS External Timeout tSTATUS_EXT SPI programmable range 5 160 µs SPI programmable step 5 µs FAULT FAULT pin FAULT Output Low Voltage Sink current on the FAULT pin (IFAULT) = 1 mA 30 100 mV FAULT Leakage Current Voltage on the FAULT pin (VFAULT) = 3.3 V 1 µA FAULT Input High Voltage Threshold 1.2 1.28 V FAULT Input Low Voltage Threshold 1.02 1.1 V FAULT Input Read Blank Time 3 µs FAULT External Timeout tFAULT_EXT SPI programmable range 5 160 µs SPI programmable step 5 µs |
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