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L99PM72PXP 데이터시트(PDF) 70 Page - STMicroelectronics |
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L99PM72PXP 데이터시트(HTML) 70 Page - STMicroelectronics |
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70 / 128 page ![]() Electrical specifications L99PM72PXP 70/128 Doc ID 023553 Rev 3 5.5.14 SPI The voltages are referred to ground and currents are assumed positive, when the current flows into the pin. 6V<VS <18V; 4.5V<V1 < 5.3 V; all outputs open; Tj = -40°C to 130°C, unless otherwise specified. Table 36. Input: CSN Symbol Parameter Test condition Min. Typ. Max. Unit VCSNLOW Input voltage low level Normal mode, V1 = 5 V 1.35 1.8 V VCSNHIGH Input voltage high level Normal mode, V1 =5V 2 2.9 V VCSNHYS VCSNHIGH - VCSNLOW Normal mode, V1 = 5 V 0.6 1.0 1.5 V ICSNPU CSN pull up resistor Normal mode, V1 =5V 10 20 35 k Table 37. Inputs: CLK, DI Symbol Parameter Test condition Min. Typ. Max. Unit tset Delay time from standby to active mode Switching from standby to active mode. Time until output drivers are enabled after CSN going to high. 160 300 µs VIN L Input low level V1 = 5 V 1.35 2.05 2.75 V VIN H Input high level V1 = 5 V 1.9 2.8 3.7 V VIN Hyst Input hysteresis V1 = 5 V 0.4 0.75 1.5 V I in Pull down current at input VIN = 1.5 V 5 30 60 µA Cin (1) 1. Value of input capacity is not measured in production test. Parameter guaranteed by design. Input capacitance at input CSN, CLK, DI and PWM1,2 0V<V1 <5.3 V 10 15 pF fCLK SPI input frequency at CLK 1MHz Table 38. DI timing(1) Symbol Parameter Test condition Min. Typ. Max. Unit tCLK clock period V1 = 5 V 1000 — ns tCLKH clock high time V1 = 5 V 400 — ns tCLKL clock low time V1 = 5 V 400 — ns tset CSN CSN setup time, CSN low before rising edge of CLK V1 = 5 V 400 — ns tset CLK CLK setup time, CLK high before rising edge of CSN V1 = 5 V 400 — ns tset DI DI setup time V1 = 5 V 200 — ns |
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