5秒后页面跳转
TSC2008I PDF预览

TSC2008I

更新时间: 2024-11-26 07:04:59
品牌 Logo 应用领域
德州仪器 - TI 控制器
页数 文件大小 规格书
37页 921K
描述
1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro TOUCH SCREEN CONTROLLER with SPI™

TSC2008I 数据手册

 浏览型号TSC2008I的Datasheet PDF文件第2页浏览型号TSC2008I的Datasheet PDF文件第3页浏览型号TSC2008I的Datasheet PDF文件第4页浏览型号TSC2008I的Datasheet PDF文件第5页浏览型号TSC2008I的Datasheet PDF文件第6页浏览型号TSC2008I的Datasheet PDF文件第7页 
TSC2008  
www.ti.com .................................................................................................................................................. SBAS406AJUNE 2008REVISED DECEMBER 2008  
1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire  
Micro TOUCH SCREEN CONTROLLER with SPI™  
1
FEATURES  
APPLICATIONS  
Cellular Phones  
PDA, GPS, and Media Players  
Portable Instruments  
Point-of-Sale Terminals  
Multi-Screen Touch Control Systems  
234  
4-Wire Touch Screen Interface  
Single 1.2V to 3.6V Supply/Reference  
Ratiometric Conversion  
Effective Throughput Rate:  
Up to 20kHz (8-Bit) or 10kHz (12-Bit)  
Preprocessing to Reduce Bus Activity  
High-Speed SPI (up to 25MHz)  
DESCRIPTION  
The TSC2008 is a very low-power touch screen  
controller designed to work with power-sensitive,  
handheld applications that are based on advanced  
low-voltage processors. It works with a supply voltage  
as low as 1.2V, which can be supplied by a  
single-cell battery. It contains a complete, ultra-low  
power, 12-bit, analog-to-digital (A/D) resistive touch  
screen converter, including drivers and the control  
logic to measure touch pressure.  
Simple Command-Based User Interface:  
TSC2046 Compatible  
8- or 12-Bit Resolution  
On-Chip Temperature Measurement  
Touch Pressure Measurement  
Digital Buffered PENIRQ  
On-Chip, Programmable PENIRQ Pull-up  
Auto Power-Down Control  
In addition to these standard features, the TSC2008  
offers  
preprocessing  
of  
the  
touch  
screen  
Low Power (12-Bit, 8.2kHz Eq Rate):  
measurements to reduce bus loading, thus reducing  
the consumption of host processor resources that can  
then be redirected to more critical functions.  
30.4µA at 1.2V, fSCLK = 5MHz  
35.5µA at 1.8V, fSCLK = 10MHz  
44.6µA at 2.7V, fSCLK = 10MHz  
The TSC2008 supports an SPI serial bus and data  
transmission. It offers programmable resolution of 8  
or 12 bits to accommodate different screen sizes and  
performance needs.  
Power-On, Software, and SureSet™ Resets  
Enhanced ESD Protection:  
±8kV HBM  
The TSC2008 is available in  
a
12-lead,  
±1kV CDM  
(1,555 ±0,055mm) x (2,055 ±0,055mm) 3 x 4 array,  
wafer chip-scale package (WCSP), and a 16-pin,  
4 x 4 QFN(1) package. The TSC2008 is characterized  
for the –40°C to +85°C industrial temperature range.  
±25kV Air Gap Discharge  
±15kV Contact Discharge  
1.5 x 2 WCSP-12 and 4 x 4 QFN-16(1) Packages  
(1)  
RGV (QFN) package available Q1, 2009.  
U.S. Patent No. 6246394; other patents pending.  
VDD/REF  
PENIRQ  
X+  
Touch  
X-  
Y+  
Y-  
Screen  
Sensor  
Drivers  
SPI  
Serial  
Interface  
and  
Control  
SAR  
ADC  
CS  
Mux  
SCLK  
TEMP  
SDI  
AUX  
SDO  
Internal  
Clock  
GND  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
3
4
SureSet is a trademark of Texas Instruments.  
SPI is a trademark of Motorola Inc.  
All other trademarks are the property of their respective owners.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2008, Texas Instruments Incorporated  

与TSC2008I相关器件

型号 品牌 获取价格 描述 数据表
TSC2008IRGVR TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008IRGVT TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008IYZGR TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008IYZGT TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008-Q1 TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008RGVR TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008RGVT TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2008TRGVRQ1 TI

获取价格

1.2V to 3.6V, 12-Bit, Nanopower, 4-Wire Micro
TSC2010 STMICROELECTRONICS

获取价格

High voltage, precision, bidirectional current sense amplifiers
TSC2010H STMICROELECTRONICS

获取价格

高温、高压精密双向电流感应放大器