onsemi NCS12802
The NCS12802 is a 12− channel programmable voltage reference generator providing the gamma correction references to the TFT−LCD panel through the source driver circuit. The twelve output voltage references are programmed through an I2C interface which can operate at standard and high speed. The output buffers can be finely tuned due to the 10 bit DAC precision (1024 steps).FEATURES
● 12−Channel Gamma Generator● 1024−step Resolution (10 bits)
● Dual Bank
● Rail−to−Rail Outputs
● Auto−read Function to Communicate with External EEPROM
● Two Wire Digital Programming Interface
● Low Power Supply Current of 800 mA per Channel
● Digital Power Supply from 2.3 V to 5.0 V
● Operating Voltage from 9 V to 17.5 V
● I2C Programming Interface (Standard and Fast−Speed)
● ESD Human Body Model Protection 2 kV, Machine Model 300 V
● Operating Temperature Range: −40°C to +95°C
● Available in a QFN−24 Package with Exposed Pad
● This is a Pb−Free Device* Typical Application
● TFT−LCD TV Panels
● LCD Monitor Panels *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 24 PIN QFN, 4x4 MN SUFFIX CASE 485L MARKING DIAGRAM 1 NCS 12802 ALYWG G A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb−Free Package (Note: Microdot may be in either locatio...