参数资料
型号: MAX1512ETA
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 消费家电
英文描述: 16-Bit Transceivers With Parity Generators / Checkers And 3-State Outputs 56-SSOP -40 to 85
中文描述: SPECIALTY CONSUMER CIRCUIT, DSO8
封装: 3 X 3 MM, 0.80 MM HEIGHT, MO-229WEEC, TDFN-8
文件页数: 1/12页
文件大小: 682K
代理商: MAX1512ETA
General Description
The MAX1512 is a programmable VCOM-adjustment
solution for thin-film transistor (TFT) liquid-crystal displays
(LCDs). The MAX1512 simplifies the labor-intensive
VCOM-adjustment process and replaces mechanical
potentiometers, which significantly reduces labor costs,
increases reliability, and enables automation.
The MAX1512 attaches to an external resistive voltage-
divider and sinks a programmable current to set the
VCOM voltage level. An internal 7-bit digital-to-analog
converter (DAC) controls the sink current. The DAC is
ratiometric relative to AVDD and is guaranteed to be
monotonic over all operating conditions. This VCOM
calibrator IC includes an EEPROM to store the desired
VCOM voltage level. The EEPROM can be programmed
repeatedly, giving TFT LCD manufacturers the flexibility
to calibrate the display panel as many times as the
manufacturing process requires.
The IC features a single-wire interface between the
LCD panel and the programming circuit. The single-
wire interface delivers both programming power and
DAC-adjustment commands to minimize changes to
panel connectors and production equipment. The
MAX1512 is available in an 8-pin 3mm x 3mm TDFN
package. A complete evaluation kit is available to sim-
plify evaluation and production development.
Applications
LCD Panels
Notebook Computers
Monitors
LCD TVs
Features
7-Bit Adjustable Sink-Current Output
Resistor-Adjustable Full-Scale Range
Guaranteed Monotonic Output Over Operating
Range
Single-Wire Adjustment and Programming*
EEPROM Stores VCOM Setting
Interface Enable/Disable Control (CE)
2.6V to 3.6V Logic Supply-Voltage Operating
Range (V
DD
)
4.5V to 20V Analog Supply-Voltage Range (V
AVDD
)
V
DD
UVLO Protection
8-Pin 3mm x 3mm TDFN (0.8mm max)
M
EEPROM-Programmable TFT VCOM Calibrator
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
CE
CTL
AVDD
R
SET
OUT
R2
R1
VCOM
SET
GND
V
DD
V
DD
AVDD
MAX1512
Pin Configuration
Ordering Information
1
2
3
4
8
7
6
5
SET
CE
CTL
V
DD
GND
N.C.
AVDD
OUT
MAX1512
TDFN
TOP VIEW
Typical Operating Circuit
19-2911 Rev 2; 8/04
PART
TEMP RANGE
-40°C to +85°C
PIN-PACKAGE
8 TDFN 3mm x 3mm
MAX1512ETA
EVALUATION KIT
AVAILABLE
*Patent Pending.
相关PDF资料
PDF描述
MAX1512 EEPROM-Programmable TFT VCOM Calibrator
MAX1515 Low-Voltage, Internal Switch, Step-Down/DDR Regulator
MAX1515ETG Low-Voltage, Internal Switch, Step-Down/DDR Regulator
MAX1516 TFT-LCD DC-DC Converters with Operational Amplifiers
MAX1516ETJ TFT-LCD DC-DC Converters with Operational Amplifiers
相关代理商/技术参数
参数描述
MAX1512ETA+ 制造商:Maxim Integrated Products 功能描述:EEPROM-PROGRAMMABLE TFT VCOM CALIBRATOR - Rail/Tube
MAX1512ETA+T 功能描述:LCD Gamma缓冲器 EEPROM-Prog TFT VCOM Calibrator RoHS:否 制造商:Maxim Integrated 输入补偿电压: 转换速度: 电源电压-最大:20 V 电源电压-最小:9 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-38 封装:Tube
MAX1512ETA+TG104 制造商:Maxim Integrated Products 功能描述:EEPROM-PROGRAMMABLE TFT VCOM CALIBRATOR - Tape and Reel
MAX1512ETA-T 功能描述:LCD Gamma缓冲器 RoHS:否 制造商:Maxim Integrated 输入补偿电压: 转换速度: 电源电压-最大:20 V 电源电压-最小:9 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-38 封装:Tube
MAX1512EVKIT 制造商:Maxim Integrated Products 功能描述:#EMPTY - Bulk