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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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TSC2300 bảng dữ liệu(PDF) 1 Page - Texas Instruments |
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TSC2300 bảng dữ liệu(HTML) 1 Page - Texas Instruments |
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1 / 81 page  www.ti.com TSC2300 SLAS372 — NOVEMBER 2002 PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH AUDIO CODEC FEATURES APPLICATIONS • 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 DESCRIPTION – Programmable 8, 10 or 12 Bit Resolution The TSC2300 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 including drivers, touch – Direct Battery Measurement (0 to 6 V) pressure measurement capability, keypad controller and – On-Chip Temperature Measurement 8-bit D/A converter output for LCD contrast control. The – 4-by-4 Keypad Interface With TSC2300 offers programmable resolution of 8, 10, and Programmable De-bounce 12 bits and sampling rates up to 125 kHz to – Integrated Touch Screen Processor accommodate different screen sizes. The TSC2300 Reduces Host CPU Interrupts and interfaces to the host controller through a standard SPI Overhead serial interface. – Internal Timing Control With Programmable Delays The TSC2300 features a high-performance 20-bit, 48-ksps audio codec with highly integrated analog • Audio Codec functionality. The audio portion of the TSC2300 contains – 20-Bit Delta-Sigma ADC/DAC microphone input with built-in pre-amp and microphone – Dynamic Range: 98 dB bias circuit, an auxiliary stereo analog input, a stereo – Sampling Rate Up To 48 kHz line-level output, a differential mono line-level output, – I2S Serial Interface and a stereo headphone amplifier output. The digital • Full Power Down Control audio data is transferred through a standard I2S • On-Chip Crystal Oscillator interface. • 6 GPIO Pins The TSC2300 also offers two battery measurement • Single 2.7-V to 3.6-V Supply inputs capable of battery voltages up to 6 V, while • 64-pin TQFP Package operating at a supply voltage of only 2.7 V. It also has an on-chip temperature sensor capable of reading 0.3 °C resolution. The TSC2300 is available in a 64-lead TQFP. US Patent No. 6246394 SPI is a trademark of Motorola. 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. PRODUCTION DATA information is current as of publication date. Products Copyright © 2002, Texas Instruments Incorporated conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Số phần tương tự - TSC2300 |
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Mô tả tương tự - TSC2300 |
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