ADD8708WCPZ-REEL7 AD [Analog Devices], ADD8708WCPZ-REEL7 Datasheet
ADD8708WCPZ-REEL7
Related parts for ADD8708WCPZ-REEL7
ADD8708WCPZ-REEL7 Summary of contents
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FEATURES 18 precision gamma reference outputs Mask-programmable gamma resistors: 0.2% resolution and 0.1% accuracy Mask-programmable voltage regulator: 0.4% accuracy Upper 9 buffers swing Lower 9 buffers swing to GND Single-supply operation: 7 16.5 V Gamma ...
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ADD8708 TABLE OF CONTENTS Electrical Characteristics ................................................................. 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configuration and Function Descriptions............................. 5 Typical Performance Characteristics ............................................. 7 Application Notes ........................................................................... 10 Tap Point Selection..................................................................... 10 Voltage Regulator ....................................................................... 11 Maximum Power ...
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ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted Table 1. Parameter GAMMA CURVE CHARACTERISTICS Accuracy Programming Resolution Total Resistor String BUFFER CHARACTERISTICS OUTPUTS Output Voltage Range (Ch18 to Ch10) Output Voltage Range (Ch9 to ...
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ADD8708 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage ( Input Voltage Storage Temperature Range 1 Operating Temperature Range Junction Temperature Range Lead Temperature Range (Soldering, 60 sec) ESD Tolerance (HBM) ESD Tolerance (MM) Table 3. Package Characteristics ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS V Table 4. Pin Function Descriptions Pin No. Name Description 1 REG Regulator Feedback. Compares a percentage of the regulator output to the internal 1.2 V voltage FB reference. Internal resistors are used to program ...
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ADD8708 Pin No. Name Description OUT OUT OUT Buffer Outputs. These buffers can swing to ground OUT OUT OUT 31 GND Ground. ...
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TYPICAL PERFORMANCE CHARACTERISTICS 15mA I = 25mA SINK SINK 0mA LOAD –5 –10 –15 –20 – 25mA SOURCE – 15mA I SOURCE SOURCE –35 –20 –10 0 ...
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ADD8708 1000 900 800 700 600 500 400 300 200 100 0 –0.30 –0.18 –0.10 –0.02 0.06 GAMMA OUTPUT ERROR DUE TO OFFSET AND RESISTOR MATCHING (% OF FS) Figure 9. Gamma Output Voltage Error 0.3 MAX ERROR EACH STEP ...
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TEMPERATURE ( ° C) Figure 15. Regulator Output vs. Temperature 18 C LOAD TIME (100µs/DIV) Figure 16. Regulator Line Transient ...
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ADD8708 APPLICATION NOTES The ADD8708 is a mask-programmable gamma reference generator that allows source drivers to be optimized for the different combinations of liquid crystals, glass sizes, etc. in large LCD panels. It generates 18 gamma reference outputs that can ...
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VOLTAGE REGULATOR The on-board voltage regulator provides a regulated voltage to the resistor chain to provide stable gamma voltages. The two mask-programmable internal resistors, R and a reference voltage set the output of the regulator. The typical values of these ...
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ADD8708 OPERATING TEMPERATURE RANGE The junction temperature is as follows θ × AMB JA DIS where ambient temperature. AMB θ = junction-to-ambient thermal resistance, in °C/watt power dissipated in ...
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HEAT SINK SOLDER PASTE AREA 1.90mm 5.93mm Figure 24. 48-Pin LFCSP (CP-48) Land Pattern—Dimensions Shown in Millimeters Notes: 1. Areas in black represent the board metallization. 2. Areas in white represent the solder mask and vias. 3. Hatched area is ...
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ADD8708 TYPICAL APPLICATIONS CIRCUIT NORMALLY OPEN ESD PROTECTION RESISTOR ...
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TAP POINT AND REGULATOR VOLTAGE REQUEST FORM REGULATOR SECTION—V REG OUT To ensure correct regulator operation 15 Parameter Value (6.9 V – 15 REG OUT TAP POINT SECTION Gamma output voltages are calculated ...
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... SEATING 0.05 PLANE VIEW A ROTATED 90° CCW ORDERING GUIDE 1 Model Temperature Range 2 ADD8708WCPZ-REEL7 –40°C to +105°C ADD8708WSTZ-REEL 2 –40°C to +105°C 1 Available in reels only Pb-free part. © 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. ...