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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    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 Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
DS3502  Linear 1 I2C Non-Volatile 128 10 20 4 5000 60 15.4
DS3501 
See All Digital Potentiometers (123)

Key Specifications:  Programmable Gamma Buffers
Part Number Total Channels Programmable Channels Resolution
(bits)
Integrated Nonvolatile Memory Memory Banks VCOM Calibrator VCOM Buffer Interface VSUPPLY
(V)
IQ
(mA)
Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
max w/pins
MAX9669  16 16 10 Yes 1 Yes Yes I2C 9 to 20 20 -40 to +85
TQFN/28
26 Yes
DS3514  14 14 - No 9 to 15 10 -45 to +95
See Data Sheet/
- See Data Sheet
See All Programmable Gamma Buffers (14)

Key Specifications:  Multifunction PMICs
Part Number Primary Topology Monitor/Control Features DC-DC/Power Features LCD/LED/Flash/CCD Features Interface Type VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
DS3503  Amplifier/Buffer Dynamic V Adj. - VCOM Buffer GPIO 2.7 5.5 - - - - -
µMAX/10
15.4
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
TQFN/36
37.2
MAX1512  Amplifier/Buffer - - VCOM Buffer - 4.5 20 - - - - -
TDFN-EP/8
9.6
See All Multifunction PMICs (83)

Key Specifications:  VCOM Amplifiers and Panel Repair
Part Number Channels Peak Current
(mA)
Resolution
(bits)
Rail to Rail BW
(MHz)
Features Programmable VSUPPLY
(V)
Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
max w/pins
DS3503  2 3 7 Input/Output 1
Non Volatile Settings
Stepper Potentiometer
Yes 4.5 to 15.5
-40 to +85
-40 to +100
µMAX/10
15.4 Yes
See All VCOM Amplifiers and Panel Repair (7)



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