EL5825 Intersil Corporation, EL5825 Datasheet
EL5825
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EL5825 Summary of contents
Page 1
... The EL5825 has 8 outputs and is available in both the 24-pin TSSOP and the 24-pin QFN packages specified for operation over the full -40°C to +85°C temperature range. ...
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... LC t Clock to Load Line CE t Clock to Out Delay Time DCO R S Input Resistance SDIN DIN 2 EL5825 = 25°C) Ambient Operating Temperature . . . . . . . . . . . . . . . .-40°C to +85°C and +7V (max) Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves S Maximum Die Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150° ...
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... EL5825 PIN NAME PIN TYPE OSC IP/OP Oscillator pin for synchronizing multiple chips VSD Power Positive power supply for digital circuits (3.3V - 5V) NC Not connected VS Power Positive supply voltage for analog circuits REFH Analog Input ...
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... M=400ns/DIV 5mA 0mA C =1nF L R =20Ω =4.7nF L R =20Ω =180pF L FIGURE 5. TRANSIENT LOAD REGULATION (SINKING) 4 EL5825 V =15V =13V REFH V =2V REFL 810 1010 FIGURE 2. DIGITAL SUPPLY CURRENT vs DIGITAL SUPPLY FIGURE 4. TRANSIENT LOAD REGULATION (SOURCING) FIGURE 6. LARGE SIGNAL RESPONSE (RISING FROM 0V ...
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... AMBIENT TEMPERATURE (°C) FIGURE 10. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE 5 EL5825 (Continued) M=200µs/div SCLK SDA ENA OUTA 85 100 125 FIGURE 9. PACKAGE POWER DISSIPATION vs AMBIENT 125 150 FIGURE 11. PACKAGE POWER DISSIPATION vs AMBIENT JEDEC JESD51-3 LOW EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD 0 ...
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... By using the EL5825, this curve can be changed to optimize its characteristics according to the required application of the display product. Each of the reference voltage outputs can be set with a 10-bit resolution ...
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... EL5825 B14 B13 B12-B2 B1 Load MSB first, LSB last DESCRIPTION TABLE 3. SERIAL PROGRAMMING EXAMPLES DATA ...
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... EL5825. GND < REFH In some LCD applications that require more than 8 channels, the system can be designed such that one EL5825 will provide the Gamma correction voltages that are more positive than the V provide the Gamma correction voltage more negative than the V potential ...
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... Good printed circuit board layout is necessary for optimum performance. A low impedance and clean analog ground plane should be used for the EL5825. The traces from the two ground pins to the ground plane must be very short. The thermal pad of the EL5825 should be connected to the analog ground plane ...
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... Application Drawing +10V MICRO- CONTROLLER HORIZONTAL RATE LCD TIMING CONTROLLER +5.5V +1V Serial Timing Diagram (32 bit) 10 EL5825 HIGH REFERENCE EL5825 VOLTAGE REFH OUTA 0.1µF +12V VS OUTB 0.1µF +5V VSD OUTC 0.1µF SERIAL DATA OUTD SDI SERIAL DATA CLOCK SCLK OUTE ENABLE ENA SERIAL DATA ...
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... QFN Package Outline Drawing 11 EL5825 FN7005.4 June 24, 2005 ...
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... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 12 EL5825 FN7005.4 June 24, 2005 ...