16-Channel, Constant-Current LED Driver with LED Open Detection

TLC5928
www.ti.com ................................................................................................................................................. SBVS120A–JULY 2008–REVISED SEPTEMBER 2008
RECOMMENDED OPERATING CONDITIONS
At T A = –40°C to +85°C, unless otherwise noted.
DC Characteristics: V CC = 3 V to 5.5 V
TLC5928
PARAMETER TEST CONDITIONS MIN NOM MAX UNIT
V CC Supply voltage 3.0 5.5 V
V O Voltage applied to output OUT0 to OUT15 17 V
V IH High-level input voltage 0.7 × V CC V CC V
V IL Low-level input voltage GND 0.3 × V CC V
I OH High-level output current SOUT –1 mA
I OL Low-level output current SOUT 1 mA
I OLC Constant output sink current OUT0 to OUT15 2 35 mA
T A Operating free-air temperature range –40 +85 °C
T J Operating junction temperature range –40 +125 °C
AC Characteristics: V CC = 3 V to 5.5 V
f CLK (SCLK) Data shift clock frequency SCLK 35 MHz
T WH0 SCLK 10 ns
T WL0 SCLK 10 ns
T WH1 Pulse duration LAT 20 ns
T WH2 BLANK 20 ns
T WL2 BLANK 20 ns
T SU0 SIN–SCLK↑ 4 ns
Setup time
T SU1 LAT↑–SCLK↑ 100 ns
T H0 SIN–SCLK↑ 3 ns
Hold time
T H1 LAT↑–SCLK↑ 10 ns
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