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FS23 Scheda tecnica(PDF) 105 Page - NXP Semiconductors |
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FS23 Scheda tecnica(HTML) 105 Page - NXP Semiconductors |
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105 / 230 page  NXP Semiconductors FS23 Safety system basis chip (SBC) with power management, CAN FD and LIN transceivers 20.2.4 Electrical characteristics TA = −40 °C to 125 °C, unless otherwise specified. VSUP = 5.5 V to 40 V, unless otherwise specified. VDDIO = 3.0 V to 5.5 V, unless otherwise specified. All voltages referenced to ground. Symbol Description Min Typ Max Unit Interface I/O input supply VDDIO VDDIO supply voltage range 3.0 - 5.5 V Static electrical characteristics SPIVIL CSB, SCLK, MOSI low-level input voltage 0.3 x VDDIO - - V SPIVIH CSB, SCLK, MOSI high-level input voltage - - 0.7 x VDDIO V SPIHYST CSB, SCLK, MOSI input-voltage hysteresis 0.1 - 0.6 V SCLKPull-Down SCLK internal pulldown 100 200 400 kΩ MISOVOH MISO high-output voltage (I = 2.0 mA) VDDIO - 0.4 - - V MISOVOL MISO low-output voltage (I = 2.0 mA) - - 0.4 V IMISO Tristate leakage current (VDDIO = 5.0 V) -5.0 - 5.0 µA SPIPull-up CSB, MOSI internal pullup (pullup to VDDIO) 100 200 400 kΩ CSPI Input capacitor at CSB, SCLK, MOSI - - 10 pF Dynamic electrical characteristics FSPI SPI operation frequency (50 % DC) 0.5 - 4.0 MHz tCLH Minimum time SCLK = HIGH 125 - - ns tCLL Minimum time SCLK = LOW 125 - - ns tPCLD Propagation delay (SCLK to data at 10 % of MISO rising edge), Cout = 100 pF max - - 50 ns tCSDV CSB = low to data at MISO active - - 100 ns tSCLCH SCLK low before CSB low (setup time SCLK to CSB change H/L) 125 - - ns tHCLCL SCLK change L/H after CSB = low 125 - - ns tSCLD MOSI input setup time (SCLK change H/L after MOSI data valid) 100 - - ns tHCLD MOSI input hold time (MOSI data hold after SCLK change H/ L) 50 - - ns tSCLCL SCLK low before CSB high 125 - - ns tHCLCH SCLK high after CSB high 125 - - ns tPCHD CSB L/H to MISO at high-impedance - - 100 ns tONCSB CSB minimum high time 5 - - µs tCSB_MIN CSB filter time 10 - 40 ns Table 71. SPI electrical characteristics FS23 All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved. Product data sheet Rev. 7.0 — 16 October 2024 Document feedback 105 / 230 |
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