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MAX6947ATE Datasheet(PDF) 3 Page - Maxim Integrated Products |
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MAX6947ATE Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 24 page 10-Port, Constant-Current LED Driver and I/O Expander with PWM Intensity Control _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = 2.25V to 3.6V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VDD = 3.3V, TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Input High Voltage (P0–P9, SDA, SCL, RST, AD0, OSC) VIH P0–P9: output register set to 0x01 0.7 x VDD V Input Low Voltage (P0–P9, SDA, SCL, RST, AD0, OSC) VIL P0–P9: output register set to 0x01 0.3 x VDD V Input Leakage Current (P0–P9, SDA, SCL, RST, AD0, OSC) IIH, IIL -0.2 +0.2 µA Input Capacitance (P0–P9, SDA, SCL, RST, AD0, OSC) 10 pF TA = +25°C 9.3 10 10.5 TA = TMIN to +85°C 16-pin TQFN 9.1 11.0 10mA Port Nominal Sink Constant Current (P0–P9) IOUT Output register set to 0x02, VDD = 3.3V, VEXT - VLED = 1V (Note 3) TA = TMIN to +85°C 16-bump WLP 9.0 11.0 mA TA = +25°C 19.00 20 21.12 TA = TMIN to +85°C 16-pin TQFN 18.6 21.8 20mA Port Nominal Sink Constant Current (P0–P9) IOUT Output register set to 0x02, VDD = 3.3V, VEXT - VLED = 1V (Note 3) TA = TMIN to +85°C 16-bump WLP 18.4 22.0 mA TA = +25°C, VDD = 3.3V, VP0 to VP9 = 1.4V, IOUT = 20mA ±2.0 ±4.0 Port Sink Constant-Current Matching ΔIOUT TA = +25°C, VDD = 3.3V, VP0 to VP9 = 1.4V, IOUT = 10mA ±2.0 ±5.0 % Port Logic Output Low Voltage (P0–P9) VOLP_ Output register set to 0x00, ISINK = 0.5mA 0.5 V Port Logic Output Low Short-Circuit Current (P0–P9) Output register set to 0x00, VOLP_ = 5V 10 mA Port Slew Time From 20% current to 80% current 2 µs Output Low Voltage (SDA) VOLSDA ISINK = 6mA 300 mV |
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