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STLUX385ATR 数据表(PDF) 85 Page - STMicroelectronics |
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STLUX385ATR 数据表(HTML) 85 Page - STMicroelectronics |
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85 / 99 page  DocID024387 Rev 2 85/98 STLUX385A Electrical characteristics 10.3.7 Typical output curves The following figures show the typical output level curves measured with output on a single pin. I LKg Input leakage current digital - analog V SS ≤ V IN ≥ V DD (5) ± 1 μA I_ Inj Injection current (6)(7) ± 4 mA ΣI_ Inj Total injection current (sum of all I/O and control pins) (6) ± 20 1. Parameter applicable to signals: GPIO0[5:0] (high sink selectable by high speed config.). 2. Parameter applicable to signals: GPIO1[5:0]/PWM[5:0]. 3. Parameter applicable to signal: SWIM. 4. Parameter applicable to signal: DIGIN[0]/CCO_clk 5. Applicable to any digital inputs. 6. Maximum value must never be exceeded. 7. Negative injection current on the ADCIN[7:0] signals have to avoid since impact the ADC conversion accuracy. Table 49. Operating frequency characteristics Symbol Description Min. Typ. Max. Unit f IL1 Digital input signal operating frequency (1)(2)(3) 1. Parameter applicable to signals: GPIO0[5:0] (high sink selectable by high speed config.). 2. Parameter applicable to signal: SWIM. 3. Parameter applicable to signals: DIGIN[5:1]. 12 MHz f IH1 Analog input signal operating frequency (4)(5) 4. Parameter applicable to signals: GPIO0[3:2] when configured as HSE_Oscin/Oscout 5. Parameter applicable to any analog signals: ADCIN[7:0], CPP[3:0] and CPM3. 24 f IH2 High speed input signal operating frequency (6)(7) 6. Parameter applicable to signals: GPIO1[5:0]/PWM[5:0]. 7. Parameter applicable to signal: DIGIN[0]/CCO_clk. 128 f OL1 Standard output signal operating frequency with 50 pF max. load (1) 2 f OL2 High sink output signal operating frequency with 50 pF max. load (1)(2) 10 f OH1 High speed output signal operating frequency with 50 pF max. load (6) 12 f OH2 High speed output signal operating frequency with 50 pF max. load (7) 32 Table 48. Current DC characteristics Symbol Description Min. Typ. Max. Unit |
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