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AS1112 Datenblatt(PDF) 5 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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AS1112 Datenblatt(HTML) 5 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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5 / 20 page ![]() www.austriamicrosystems.com/LED-Driver-ICs/AS1112 Revision 1.13 4 - 19 AS1112 Datasheet - R e c o m m e n d e d O p e r a t i n g C o n d i t i o n s 6 Recommended Operating Conditions Table 4. DC Characteristics Symbol Parameter Conditions Min Typ Max Unit TAMB Operating Temperature Range -40 85 °C VCC Supply Voltage 3 5.5 V VOUT Voltage Applied to Output (OUT0:OUT15) 15 V VIH High-Level Input Voltage 0.8 x VCC VCC V VIL Low-Level Input Voltage GND 0.2 x VCC V IOH High-Level Output Current VCC = 5 V at SDO -1.0 mA IOL Low-Level Output Current VCC = 5 V at SDO, XERR 1.0 mA ICOC Constant Output Current OUT0:OUT15 100 mA Table 5. AC Characteristics – VCC = 3 V to 5.5 V, TAMB = -40 to 85°C (unless otherwise specified) Symbol Parameter Conditions Min Typ Max Unit fCLK Data Shift Clock Frequency CLK 30 MHz fGSCLK Greyscale Clock Frequency GSCLK 30 MHz tWH0/tWL0 CLK Pulse Duration CLK = 1/0 1 1. See Figure 12 on page 12. 16 ns tWH1/tWL1 GSCLK Pulse Duration GSCLK = 1/0 2 2. See Figure 16 on page 14. 16 ns tWH2 LD Pulse Duration LD = 1 1 20 ns tWH3 OEN Pulse Duration OEN = 1 2 20 ns tSU0 Setup Time SDI, CLK 1 12 ns tSU1 CLK, LD 3 3. See Figure 14 on page 13. 12 tSU2 MODE, CLK 4 4. See Figure 9 on page 8. 12 tSU3 MODE, LD 4 12 tSU4 OEN, GSCLK 2 12 tH0 Hold Time CLK, SDI 3 12 ns tH1 LD, CLK 1 12 tH2 CLK, MODE 4 12 tH3 LD, MODE 4 12 tH4 GSCLK, OEN 2 12 |
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