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MAX6956AAI Datasheet(PDF) 2 Page - Maxim Integrated Products |
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MAX6956AAI Datasheet(HTML) 2 Page - Maxim Integrated Products |
2 / 24 page 2-Wire-Interfaced, 2.5V to 5.5V, 20-Port or 28-Port LED Display Driver and I/O Expander 2 _______________________________________________________________________________________ ABSOLUTE MAXIMUM RATINGS Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Voltage (with Respect to GND) V+ .............................................................................-0.3V to +6V SCL, SDA, AD0, AD1................................................-0.3V to +6V All Other Pins................................................-0.3V to (V+ + 0.3V) P4–P31 Current ................................................................±30mA GND Current .....................................................................800mA Continuous Power Dissipation 28-Pin PDIP (derate 14.3mW/°C above TA = +70°C) 1143mW 28-Pin SSOP (derate 9.1mW/°C above TA = +70°C)...727mW 36-Pin SSOP (derate 11.8mW/°C above TA = +70°C) ...941mW 40-Pin TQFN (derate 26.3mW/°C above TA = +70°C) 2105mW Operating Temperature Range (TMIN to TMAX) ...............................................-40°C to +125°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C ELECTRICAL CHARACTERISTICS ( Typical Operating Circuit, V+ = 2.5V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Operating Supply Voltage V+ 2.5 5.5 V TA = +25°C 5.5 8 TA = -40°C to +85°C 10 Shutdown Supply Current ISHDN All digital inputs at V+ or GND TA = TMIN to TMAX 11 µA TA = +25°C 180 230 TA = -40°C to +85°C 250 Operating Supply Current IGPOH All ports programmed as outputs high, no load, all other inputs at V+ or GND TA = TMIN to TMAX 270 µA TA = +25°C 170 210 TA = -40°C to +85°C 230 Operating Supply Current IGPOL All ports programmed as outputs low, no load, all other inputs at V+ or GND TA = TMIN to TMAX 240 µA TA = +25°C 110 135 TA = -40°C to +85°C 140 Operating Supply Current ILED All ports programmed as LED outputs, all LEDs off, no load, all other inputs at V+ or GND TA = TMIN to TMAX 145 µA INPUTS AND OUTPUTS Logic-High Input Voltage Port Inputs VIH 0.7 ✕ V+ V Logic-Low Input Voltage Port Inputs VIL 0.3 ✕ V+ V Input Leakage Current IIH, IIL GPIO inputs without pullup, VPORT = V+ to GND -100 ±1 +100 nA V+ = 2.5V 12 19 30 GPIO Input Internal Pullup to V+ IPU V+ = 5.5V 80 120 180 µA Hysteresis Voltage GPIO Inputs ΔVI 0.3 V GPIO outputs, ISOURCE = 2mA, TA = -40°C to +85°C V+ - 0.7 Output High Voltage VOH GPIO outputs, ISOURCE = 1mA, TA = TMIN to TMAX (Note 2) V+ - 0.7 V Port Sink Current IOL VPORT = 0.6V 2 10 18 mA Output Short-Circuit Current IOLSC Port configured output low, shorted to V+ 2.75 11 20 mA |
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