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MAX9217/MAX9218 Serializer/Deserializer Receives EE Times Ultimate Products Award







Maxim > Solutions > Displays: LCD

EEPROM Programmable TFT VCOM Calibrator

DATA SHEETS
Display Title / Parts Key Advantages
QV    10-Bit Programmable Gamma Reference System with MTP for TFT LCDs
MAX9669

10-Bit DAC Resolution and MTP Memory Provides Nonvolatile Memory, Eliminating the Need for External EEPROM
QV  PDF NV, I²C, Stepper Potentiometer
DS3503

Low-Cost VCOM Calibrator with Anti-Image-Stick Features
QV  PDF I²C Gamma and VCOM Buffer with EEPROM
DS3514

Integrated VCOM Gamma Buffer with Rich Feature Set
QV  PDF High-Voltage NV I²C Potentiometer
DS3502

Low-Cost Potentiometer
QV  PDF Internal-Switch Boost Regulator with Integrated 3-Channel Scan Driver for TFT LCDs
MAX8798

High Integration, High Efficiency Power Management IC for LCD Displays Saves Space and Cost
QV  PDF High-Voltage NV I²C Potentiometer with Temperature Sensor and LUT
DS3501

Provides a VCOM Calibrator Solution for TFT-LCD Panels
QV  PDF EEPROM-Programmable TFT VCOM Calibrator with I²C Interface
MAX8738

EEPROM-Programmable TFT VCOM Calibrator has I²C Interface
QV  PDF EEPROM-Programmable TFT VCOM Calibrator
MAX1512, MAX1512ETA

EEPROM-Programmable, TFT, VCOM Calibrator Reduces Labor Costs and Increases Reliability



Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Features Smallest Available Package (max w/pins) (mm2)
DS3502  Linear 1 I2C Non-Volatile 128 10 20 4 5,000 60
4 Separate I2C Addresses
36 Byte Lookup Table
On-Chip Temperature Sensor and ADC
15
DS3501  Linear 1 I2C Non-Volatile 128 10 20 4 5,000 60
36 Byte Lookup Table
On-Chip Temperature Sensor and ADC
15
See All Digital Potentiometers (121)

Key Specifications:   Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Interface Type VIN (min) (V) VIN (max) (V) Min. VOUT (V) Max. VOUT (V) IOUT (A) IOUT (A) Operating Freq. (kHz) Package Smallest Available Package (max w/pins) (mm2)
DS3503  Amplifier/Buffer Dynamic V Adj.  -  VCOM Buffer GPIO 2.7 5.5  -   -   -   -   -  µMAX/10 15
MAX8798  Step-Up Output OVP
Output UVP
Serial Interface
Shutdown
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
Scan Driver
TFT Bias
VCOM Buffer
 -  1.8 5.5 1.23 18 0.4 0.4 1200 0/0  - 
MAX1512  Amplifier/Buffer  -   -  VCOM Buffer  -  4.5 20  -   -   -   -   -  TDFN-EP/8 10
See All Multifunction PMICs (79)

Key Specifications:   Programmable Gamma Buffers
Part Number Total Channels Programmable Channels Resolution (Bits) Integrated Nonvolatile Memory Memory Banks VCOM Calibrator VCOM Buffer Interface Supply Voltage (V) Quiescent Current (mA) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX9669  NEW! 16 16 10 Yes 1 Yes Yes I2C 9 to 20 20 TQFN/28 26 -40 to +85
DS3514  14 14 10 Yes  -  No Yes I2C 9 to 15 10 See Data Sheet  -  -45 to +95
See All Programmable Gamma Buffers (14)

Key Specifications:   VCOM Amplifiers and Panel Repair
Part Number Number of Channels Peak Current (mA) Resolution (Bits) Rail to Rail Bandwidth (MHz) Features Programmable Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS3503  2 3 7 Input/Output 1
Non Volatile Settings
Stepper Potentiometer
Yes 4.5 to 15.5 µMAX/10 15 -40 to +85
-40 to +100
See All VCOM Amplifiers and Panel Repair (7)



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