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DM163 Fiches technique(PDF) 9 Page - Silicon Touch Technology Inc. |
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DM163 Fiches technique(HTML) 9 Page - Silicon Touch Technology Inc. |
9 / 21 page 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. DM163 8x3-CHANNEL CONSTANT CURRENT LED DRIVERS Version: A.004 Page 8 AC Characteristics (VDD = 3.3 V, Ta = 25°C) CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT DCK Frequency FDCK Cascade operation ⎯ ⎯ 20 MHz DCK pulse duration twh / twl High or low level 15 ⎯ ⎯ ns DCK rise/fall time tr / tf ⎯ ⎯ ⎯ 20 ns GCK Frequency FGCK Cascade operation 1 ⎯ 20 MHz GCK pulse duration twh / twl High or low level 15 ⎯ ⎯ ns GCK rise/fall time tr / tf ⎯ ⎯ ⎯ 20 ns RST_B pulse duration twrst_b Low level 100 ⎯ ⎯ ns Set-up Time for SIN tsetup(D) Before DCK rising edge 2 ⎯ ⎯ ns Hold Time for SIN thold(D) After DCK rising edge 5 ⎯ ⎯ ns Set-up Time for DCK tsetup(L) Before LAT_B falling edge 5 ⎯ ⎯ ns LAT_B Pulse Width tw LAT ⎯ 7 ⎯ ⎯ ns Set-up Time for LAT_B Tsetup(G) Before GCK rising edge 23 ⎯ ⎯ ns Set-up Time for SELBK Tsetup(S) Before DCK rising edge 9 ⎯ ⎯ ns Hold Time for SELBK Thold(S) After DCK rising edge 1 ⎯ ⎯ ns Electrical Characteristics (VDD = 5.0 V, Ta = 25°C unless otherwise noted) CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Input Voltage “H” Level VIH ⎯ 0.8 VDD ⎯ VDD Input Voltage “L” Level VIL ⎯ GND ⎯ 0.2 VDD V Output Leakage Current Ileak VOH = 17 V ⎯ ⎯ ± 0.1 uA VOL IOL = 2 mA ⎯ ⎯ 0.2 Output Voltage ( SOUT) VOH IOH = -2 mA 4.8 ⎯ ⎯ V Output Current (Channel-Channel) IOL1 VOUT = 1.0V REXT = 2.6k Ω ⎯ ± 3 ± 5 % Output Current (Chip-Chip) IOL3 VOUT = 1.0V REXT = 2.6k Ω ⎯ ± 4 ± 10 % Supply Voltage Regulation % / VDD REXT = 3k Ω ⎯ ⎯ 2 % / V IDD, analog VDD=5V, REXT = 1k Ω ⎯ 42.2 43.4 Supply Current 1 IDD, digital VDD=5V, Cload=2pF, DCK=GCK=1MHz ⎯ 1 1.5 mA 1 I LED excluded. |
Numéro de pièce similaire - DM163 |
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Description similaire - DM163 |
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