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| 型号： | TSC2301IZQZR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PBGA120 |
| 封装： | GREEN, PLASTIC, VFBGA-120 |
| 文件页数： | 1/95页 |
| 文件大小： | 1322K |
| 代理商： | TSC2301IZQZR |
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BurrBrown Products
from Texas Instruments
FEATURES
APPLICATIONS
DESCRIPTION
FUNCTIONAL BLOCK DIAGRAM
TSC2301
SLAS371D – SEPTEMBER 2002 – REVISED AUGUST 2004
PROGRAMMABLE TOUCH SCREEN CONTROLLER
WITH STEREO AUDIO CODEC
SPI Serial Interface
Personal Digital Assistants
Touch Screen Controller
Cellular Phones
– 4-Wire Touch Screen Interface
MP3 Players
– Internal Detection of Screen Touch and
Internet Appliances
Keypad Press
Smartphones
– Touch Pressure Measurement
– Ratiometric Conversion
– Programmable 8-, 10- or 12-Bit Resolution
The TSC2301 is a highly integrated PDA analog
– Programmable Sampling Rates Up to 125
interface circuit. It contains a complete 12-bit A/D
kHz
resistive touch screen converter (ADC) including
drivers,
touch
pressure
measurement
capability,
– Direct Battery Measurement (0 to 6 V)
keypad controller, and 8-bit D/A converter (DAC)
– On-Chip Temperature Measurement
output for LCD contrast control. The TSC2301 offers
– 4-by-4 Keypad Interface With
programmable resolution of 8, 10, and 12 bits and
Programmable De-Bounce and Key
sampling rates up to 125 kHz to accommodate
Masking
different screen sizes. The TSC2301 interfaces to the
– Integrated Touch Screen Processor
host
controller
through
a
standard
SPI
serial
Reduces Host CPU Interrupts and Overhead
interface.
– Internal Timing Control With Programmable
The TSC2301 features a high-performance 20-bit,
Delays and Averaging
48-ksps stereo audio codec with highly integrated
Stereo Audio Codec
analog
functionality.
The
audio
portion
of
the
– 20-Bit Delta-Sigma ADC/DAC
TSC2301 contains microphone input with built-in
pre-amp and microphone bias circuit, an auxiliary
– Dynamic Range: 98 dB
stereo analog input, a stereo line-level output, a
– Sampling Rate Up to 48 kHz
differential mono line-level output, and a stereo
– I2S Serial Interface
headphone amplifier output. The digital audio data is
– Stereo 16-
Headphone Driver
transferred through a standard I2S interface. A fully
Full Power-Down Control
programmable PLL for generating audio clocks from a
wide variety of system clocks is also included.
8-Bit Current Output DAC
On-Chip Crystal Oscillator
The TSC2301 also offers two battery measurement
inputs capable of battery voltages up to 6 V, while
Programmable Bass/ Midrange/ Treble EQ
operating at a supply voltage of only 2.7 V. It also has
Effects Processing
an on-chip temperature sensor capable of reading
6 GPIO Pins
0.3°C resolution. The TSC2301 is available in 64-lead
Single 2.7-V to 3.6-V Supply
TQFP, and 120-ball VFBGA packages.
64-Pin TQFP Package
US Patent No. 6246394
120-Ball MicroStar Junior BGA Package
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.
MicroStar Junior is a trademark of Texas Instruments.
SPI is a trademark of Motorola.
PRODUCTION DATA information is current as of publication date.
Copyright 2002–2004, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TSC2301PAG | 制造商:TI 制造商全称:Texas Instruments 功能描述:PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC |
| TSC2301PAGR | 制造商:TI 制造商全称:Texas Instruments 功能描述:PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC |
| TSC2302 | 制造商:BB 制造商全称:BB 功能描述:PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC |
| TSC2302IRGZ | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
| TSC2302IRGZG4 | 功能描述:触摸屏转换器和控制器 Prog 4-Wire w/20-Bit Stereo Audio Codec RoHS:否 制造商:Microchip Technology 类型:Resistive Touch Controllers 输入类型:3 Key 数据速率:140 SPS 分辨率:10 bit 接口类型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 电源电压:2.5 V to 5.25 V 电源电流:17 mA 工作温度:- 40 C to + 85 C 封装 / 箱体:SSOP-20 |
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