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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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L9965P Scheda tecnica(PDF) 61 Page - STMicroelectronics |
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L9965P Scheda tecnica(HTML) 61 Page - STMicroelectronics |
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61 / 104 page  3.9.2.2 Oscillators diagnostics electrical parameters All parameters are tested and guaranteed in the following conditions, unless otherwise noted: all supplies according to the Table 3; TJ according to the Table 2. Table 35. Oscillator monitor electrical parameters Symbol Parameter Test condition Min Typ Max Unit ΔfMON_FAIL Oscillator delta frequency threshold Guaranteed by SCAN 22 - 38 % tOSC_STUCK_TIMEOUT Oscillator stuck detection timeout Guaranteed by SCAN - 2 - ms 3.10 GPIOs The device features the following GPIOs: • CWUP, FENH, FENL, SCK, NCS are digital inputs whose receivers are available in every device state. • SDI is a digital input whose receiver is available in DIAG, NORMAL and ARM states. • FAULTN is an open-drain whose output buffer is available in DIAG, NORMAL and ARM states. • SDO is a push-pull whose output buffer is available in DIAG, NORMAL and ARM states. 3.10.1 GPIOs electrical parameters All parameters are tested and guaranteed in the following conditions, unless otherwise noted: all supplies according to the Table 3; TJ according to the Table 2. Table 36. GPIOs electrical parameters Symbol Parameter Test condition Min Typ Max Unit Pin VGPIOH GPIO high output value SDO, ISOURCE = 2 mA VVIO-0.4 - - V SDO VGPIOL GPIO low output value SDO, ISINK = 2 mA - - 0.4 V SDO tGPIO_RISE GPIO rise time SDO, 60 pF load - - 50 ns SDO tGPIO_FALL GPIO fall time SDO, 60 pF load - - 25 ns SDO VGPIOL_OD GPIO low output value in open-drain configuration FAULTN, ISINK = 2 mA - - 0.4 V FAULTN RFAULTN_EXT_PU FAULTN external pull-up resistor for open-drain configurations Application information -1% 4.7 +1% kΩ FAULTN CFAULTN_EXT FAULTN external bypass capacitor Application information, including parasitics - - 1 nF FAULTN RGPIO_WK_PU GPIO weak pull-up resistor to 3.3 V FENH_PU_PD = 1 FENL_PU_PD = 1, NCS 0.6 1.4 2.1 MΩ FENH, FENL, NCS RGPIO_WK_PD GPIO weak pull-down resistor to GND FENH_PU_PD = 0 FENL_PU_PD = 0 SCK, CWUP, SDI 0.6 1.4 2.1 MΩ FENH, FENL, SCK, CWUP, SDI, AUX3, AUX4 VGPIO_IN_HIGH GPIO high input level FENH, FENL, NCS, SCK, CWUP, SDI 2 - - V FENH, FENL, NCS, SCK, CWUP, SDI VGPIO_IN_LOW GPIO low input level FENH, FENL, NCS, SCK, CWUP, SDI - - 0.7 V FENH, FENL, NCS, SCK, CWUP, SDI CGPIO_EXT GPIO external bypass capacitor FENH, FENL, NCS, SCK, CWUP, SDI Application information, including parasitics - - 100 pF FENH, FENL, NCS, SCK, CWUP, SDI L9965P Functional description DS14702 - Rev 4 page 61/104 |
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