Datasheet AL58263 (Diodes) - 8
| Fabricante | Diodes |
| Descripción | 16-Channel, 16-Bit Grayscale PWM Dimming LED Driver |
| Páginas / Página | 28 / 8 — AL58263. Switching Characteristics. Switching Characteristics Test … |
| Formato / tamaño de archivo | PDF / 1.6 Mb |
| Idioma del documento | Inglés |
AL58263. Switching Characteristics. Switching Characteristics Test Circuit. VDD. Rrext. www.diodes.com
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AL58263 Switching Characteristics
(VDD = 3.3V @TA = +25°C, unless otherwise specified.) (Guarantee by design)
CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Propagation Delay ⎯ (‘L to ‘H’) DCK-DO tpLH3 45 55 Propagation Delay (‘H’ to ‘L’) DCK-DO tpHL3 ⎯ 45 55 LAT tw(LAT) 50 ⎯ ⎯ Pulse Duration GCK tw(GCK) 20 ⎯ ⎯ DCK tw(DCK) 20 ⎯ ⎯ LAT tsu(LAT) 20 ⎯ ⎯ Setup Time VIH = VDD ns DI tsu(D) VIL = GND 5 ⎯ ⎯ Rrext = 560 LAT th(LAT) 20 ⎯ ⎯ Hold Time VL =5.0 V DI th(D) RL = 150 5 ⎯ ⎯ CL = 13 pF Hold Time of Instruction th(CM) 20 ⎯ ⎯ LED Error Detection Time Terr1 100 ⎯ ⎯ Short-to-ground Detection Time Terr3 180 ⎯ ⎯ Interval between two command pulses tpls 230 250 ⎯ Wake-up time from sleep or 0-data mode Twake ⎯ ⎯ 4000 us Data Clock Frequency FDCK ⎯ ⎯ 15 MHz Grayscale Clock Frequency (double-edge) FGCK ⎯ ⎯ 16
Switching Characteristics Test Circuit VL VDD RL
OUTn REXT
Rrext
DO
CL CL
Switching Characteristics Test Circuit
AL58263 8 of 28 April 2024 Document number: DS46310 Rev. 2 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.
(VDD = 3.3V @TA = +25°C, unless otherwise specified.) (Guarantee by design)
CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Propagation Delay ⎯ (‘L to ‘H’) DCK-DO tpLH3 45 55 Propagation Delay (‘H’ to ‘L’) DCK-DO tpHL3 ⎯ 45 55 LAT tw(LAT) 50 ⎯ ⎯ Pulse Duration GCK tw(GCK) 20 ⎯ ⎯ DCK tw(DCK) 20 ⎯ ⎯ LAT tsu(LAT) 20 ⎯ ⎯ Setup Time VIH = VDD ns DI tsu(D) VIL = GND 5 ⎯ ⎯ Rrext = 560 LAT th(LAT) 20 ⎯ ⎯ Hold Time VL =5.0 V DI th(D) RL = 150 5 ⎯ ⎯ CL = 13 pF Hold Time of Instruction th(CM) 20 ⎯ ⎯ LED Error Detection Time Terr1 100 ⎯ ⎯ Short-to-ground Detection Time Terr3 180 ⎯ ⎯ Interval between two command pulses tpls 230 250 ⎯ Wake-up time from sleep or 0-data mode Twake ⎯ ⎯ 4000 us Data Clock Frequency FDCK ⎯ ⎯ 15 MHz Grayscale Clock Frequency (double-edge) FGCK ⎯ ⎯ 16
Switching Characteristics Test Circuit VL VDD RL
OUTn REXT
Rrext
DO
CL CL
Switching Characteristics Test Circuit
AL58263 8 of 28 April 2024 Document number: DS46310 Rev. 2 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.