Description
19-4718; Rev 4; 2/11 EVAALVUAAILTAIOBNLEKIT 10-Bit, Programmable Gamma Reference Systems with MTP for TFT LCDs MAX9672/MAX9673/MAX9674 General Descr.
The MAX9672/MAX9673/MAX9674 output 12/14/16 voltage references for gamma correction in TFT LCDs and one voltage reference for VCOM.
Features
* o DAC Reference Input o 12/14/16-Channel Gamma Correction, 10-Bit
Resolution o VCOM Driver o Integrated MTP Memory o Programmable VCOM Limits o 200mA Peak Current on Gamma Channels o 600mA Peak Current on VCOM Channel
Ordering Information
PART
GAMMA CHANNELS
PIN-PACKAGE
MAX9672ETI+
12
28 TQFN-
Applications
* TFT LCDs
Pin Configuration
AVDD REF GMA8 GMA7 GMA6 GMA5 GMA4
TOP VIEW
21 20 19 18 17 16 15
GMA9 22
GMA10 23
GMA11 24 GMA12 25 GMA13
* 26
MAX9672 MAX9673 MAX9674
GMA14
* 27
+
EPâ€
GMA15
* 28
14 GMA3 13 GMA2 12 GMA1 11 GND 10 AVDD 9 AVDD_AMP 8 VCOM_FB
1 234567
GMA16