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LD1024 Fiches technique(PDF) 9 Page - LDT Co., Ltd |
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LD1024 Fiches technique(HTML) 9 Page - LDT Co., Ltd |
9 / 22 page Ver2.1 9 LD1024 16-Channel, Constant-Current LED Driver with LED Open Detection LDT Inc. WE bldg. 5F, 126-33 Han-dle 1ro, Seobuk-gu, Cheonan, Chungnam, korea, 331-220 Tel. +82 41 520 7300 Fax. +82 41 520 7337 www.ldt.co.kr AC CHARACTERISTICS (V DD=5.5) (At Ta=-40oC to 85oC, CL=15pF, RL=100Ω, R REXT=1.8KΩ, and VLED=5.5V ) Characteristics Symbol Test Condition Min. Typ. Max. Unit CLK SPEED fCLK (CLK) CLK 40 MHZ Pulse duration t WH0 CLK 10 ns t WL1 CLK 10 t WH1 STROBE 20 t WH2 OEB 20 t WL2 OEB 20 Setup time t SU0 DIN–CLK↑ 5 - ns t SU1 STROBE↑– CLK↑ 100 - Hold time t H0 DIN–CLK↑ 5 - ns t H1 STROBE↑– CLK↑ 10 - Rise time t R0 DOUT 16 ns t R1 OUTn, V DD = 5 V, 10 30 Fall time t F0 DOUT 16 ns t F1 OUTn, V DD = 5 V 10 30 Propagation delay time t D0 CLK - DO (see Figure 5) 8 20 ns T D1 OEB - OUT0 (see Figure 5) 12 30 t D2 STROBE or OEB to OUTn sink current off 12 30 Delay of Output t DLY OUTn+1 - OUTn 2 ns Output on-time error t ON_ERR On/off latch data = all ‘1’, 20ns OEB low level one-shot pulse input -8 -8 ns |
Numéro de pièce similaire - LD1024 |
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Description similaire - LD1024 |
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