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ADF7242BCPZ датащи(PDF) 13 Page - Analog Devices |
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ADF7242BCPZ датащи(HTML) 13 Page - Analog Devices |
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13 / 108 page ![]() ADF7242 Rev. 0 | Page 13 of 108 TIMING AND DIGITAL SPECIFICATIONS Table 7. Logic Levels Parameter Min Typ Max Unit Test Conditions LOGIC INPUTS Input High Voltage, VINH 0.7 × VDD_BAT V Input Low Voltage, VINL 0.2 × VDD V Input Current, IINH/IINL ±1 μA Input Capacitance, CIN 10 pF LOGIC OUTPUTS Output High Voltage, VOH VDD_BAT − 0.4 V IOH = 500 μA Output Low Voltage, VOL 0.4 V IOL = 500 μA Output Rise/Fall 5 ns Output Load 7 pF Table 8. GPIOs Parameter Min Typ Max Unit Test Conditions GPIO OUTPUTS Output Drive Level 5 mA All GPIOs in logic high state Output Drive Level 5 mA All GPIOs in logic low state Table 9. SPI Interface Timing Parameter Min Typ Max Unit Description t1 15 ns CS falling edge to MISO setup time (TRX active) t2 40 ns CS to SCLK setup time t3 40 ns SCLK high time t4 40 ns SCLK low time t5 80 ns SCLK period t6 10 ns SCLK falling edge to MISO delay t7 5 ns MOSI to SCLK rising edge setup time t8 5 ns MOSI to SCLK rising edge hold time t9 40 ns SCLK to CS hold time t10 10 ns CS high to SCLK wait time t11 270 ns CS high time t12 300 400 μs CS low to MISO high wake-up time, 26 MHz crystal with 10 pF load capacitance, TA = 25°C t13 20 ns SCLK rise time t14 20 ns SCLK fall time t15, t16 2 ms CS high time on wake-up after RC_RESET or RC_SLEEP command (see Figure 5 and Figure 70) 26 MHz crystal with 10 pF load |
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