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RECOMMENDED OPERATING CONDITIONS www.ti.com ......................................................................................................................................................... SLVS824A – MARCH 2008 – REVISED APRIL 2008 At TA= –40°C to +85°C, unless otherwise noted. TLC5946 PARAMETER TEST CONDITIONS MIN NOM MAX UNIT DC Characteristics: VCC = 3 V to 5.5 V VCC Supply voltage 3.0 5.5 V VO Voltage applied to output OUT0 to OUT15 17 V VIH High-level input voltage 0.7 × V CC VCC V VIL Low-level input voltage GND 0.3 × V CC V IOH High-level output current SOUT –1 mA SOUT 1 mA IOL Low-level output current XERR 5 mA IOLC Constant output sink current OUT0 to OUT15, DC = 3Fh 4 40 mA Operating free-air temperature TA –40 +85 °C range TJ Operating junction temperature –40 +125 °C AC Characteristics: VCC = 3 V to 5.5 V SCLK, XHALF = H 30 MHz fCLK (sclk) Data shift clock frequency GSCLK, XHALF = L 15 MHz fCLK (gsclk) Grayscale control clock frequency GSCLK 33 MHz TWH0 / TWL0 SCLK pulse duration SCLK = H/L (see Figure 12) 10 ns TWH1 / TWL1 GSCLK pulse duration GSCLK = H/L (see Figure 12) 10 ns TWH2 XLAT pulse duration XLAT = H (see Figure 12) 20 ns TWH3 BLANK pulse duration BLANK = H (see Figure 12) 20 ns TSU0 SIN–SCLK ↑ (see Figure 12) 5 ns XLAT ↑–SCLK↑ TSU1 100 ns (see Figure 38, Figure 12) TSU2 MODE–SCLK ↑ (see Figure 12) 10 ns TSU3 Setup time MODE–XLAT ↑ (see Figure 12) 10 ns TSU4 BLANK ↓–GSCLK↑ (see Figure 12) 10 ns TSU5 XLAT ↑–GSCLK↑ (see Figure 12) 30 ns SCLK ↓–XLAT↑ TSU6 10 ns (see Figure 38, Figure 12) TH0 SIN–SCLK ↑ (see Figure 12) 3 ns TH1 Hold time MODE–SCLK ↓ (see Figure 12) 10 ns TH2 MODE–XLAT ↑ (see Figure 12) 100 ns AC Characteristics: VCC = 3 V to 5.5 V, XHALF = L TWL2 XLAT pulse duration XLAT = L (see Figure 38) 20 ns TSU7 Setup time BLANK ↑–XLAT↑ (see Figure 38) 20 ns TH3 Hold time BLANK ↓–XLAT↓ (see Figure 38) 20 ns Copyright © 2008, Texas Instruments Incorporated 3 Product Folder Link(s): TLC5946 |
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