• SUM2131
    Low brightness with Higher Grayscale and True Color,Excellent color restoration
    Wide Brightness Range application
    Constant Current output
    Smart Low power application——4 Grades programmable knee voltage
    Detect and Report LED open error——Built-in Silent LED open Error Detection
    Elimination”cross line”and “Caterpillar”——Built-in LED open/short circuit protection
    Good EMC——The Output response programmable, and GCLK multiplier
    Excellent output current accuracy:
    VDS(V) 0.45 0.35 0.25 0.15
    Pin to Pin(±) 2.5% 3% 3.5% 4.5%
    Chip to Chip(±) 2.5% 3% 3.5% 4.5%
    16-Channel Constant Current Output
    8Ksram,1~16s application
    15~10bit color depth
    Programmable knee voltage(0.15/0.25/0.35/0.45V)
    Silent LED open Error Detection
    LED open/short circuit protection
    Maximum data clock:30MHz
    Eliminate Ghost
    3V~5.5V Supply Voltage,Schimitt trigger input
    Staggered dalay of output
    FM-PWM/GCLK multiplier,16 times(Max.)
    6-bit fine&liner stage(1.2%)global current gain
    Constant current output range(Low Knee):
    VDS VDD=5V VDD=3.3V
    450mV 0.4~25mA 0.4~16mA
    350mV 0.4~18mA 0.4~12mA
    250mV 0.4~12mA 0.4~8mA
    150mV 0.4~6mA 0.4~4mA
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