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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MAX7313 датащи(PDF) 3 Page - Maxim Integrated Products |
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MAX7313 датащи(HTML) 3 Page - Maxim Integrated Products |
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3 / 27 page  16-Port I/O Expander with LED Intensity Control, Interrupt, and Hot-Insertion Protection _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA = + 25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS TA = +25°C 0.15 0.26 TA = -40°C to +85°C 0.3 V+ = 2V, ISINK = 20mA TA = TMIN to TMAX 0.32 TA = +25°C 0.13 0.23 TA = -40°C to +85°C 0.26 V+ = 2.5V, ISINK = 20mA TA = TMIN to TMAX 0.28 TA = +25°C 0.12 0.23 TA = -40°C to +85°C 0.24 Output Low Voltage P0–P15, INT/O16 VOL V+ = 3.3V, ISINK = 20mA TA = TMIN to TMAX 0.26 V Output Low-Voltage SDA VOLSDA ISINK = 6mA 0.4 V PWM Clock Frequency fPWM 32 kHz TIMING CHARACTERISTICS (Typical Operating Circuit, V+ = 2V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3V, TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Serial Clock Frequency fSCL 400 kHz Bus Free Time Between a STOP and a START Condition tBUF 1.3 µs Hold Time, Repeated START Condition tHD, STA 0.6 µs Repeated START Condition Setup Time tSU, STA 0.6 µs STOP Condition Setup Time tSU, STO 0.6 µs Data Hold Time tHD, DAT (Note 2) 0.9 µs Data Setup Time tSU, DAT 180 ns SCL Clock Low Period tLOW 1.3 µs SCL Clock High Period tHIGH 0.7 µs Rise Time of Both SDA and SCL Signals, Receiving tR (Notes 3, 4) 20 + 0.1Cb 300 ns Fall Time of Both SDA and SCL Signals, Receiving tF (Notes 3, 4) 20 + 0.1Cb 300 ns Fall Time of SDA Transmitting tF.TX (Notes 2, 3, 5) 20 + 0.1Cb 250 ns Pulse Width of Spike Suppressed tSP (Notes 2, 6) 50 ns Capacitive Load for Each Bus Line Cb (Notes 2, 3) 400 pF |
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