Overview
The TSC2003IPWRG4 is a 4-wire resistive touch screen controller produced by Texas Instruments. This device is designed to provide accurate and reliable touch screen functionality along with additional features such as battery measurement, temperature sensing, and touch-pressure measurement. It operates within a voltage range of 2.5V to 5.25V and includes an internal 2.5V reference, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Operation Voltage | 2.5V to 5.25V |
| Internal Reference Voltage | 2.5V |
| Temperature Measurement Range | –40°C to +85°C |
| Temperature Measurement Resolution | 1.6°C (Differential Method), 0.3°C (TEMP0) |
| Temperature Measurement Accuracy | ±2°C (Differential Method), ±3°C (TEMP0) |
| I2C Interface Modes | Standard, Fast, and High-Speed |
| Package Types | TSSOP-16, VFBGA-48 |
| Logic Family | CMOS |
| Logic Levels | VIH: +VDD * 0.7, VIL: +VDD * 0.3 |
Key Features
- Direct measurement of two batteries (0.5V to 6V)
- Two auxiliary analog inputs
- On-chip temperature measurement
- Touch-pressure measurement
- I2C interface supporting Standard, Fast, and High-Speed modes
- Auto power down feature
- Internal clock and 2.5V reference
Applications
- Personal digital assistants (PDAs)
- Portable instruments
- Point-of-sale terminals
- Pagers
- Touch screen monitors
- Cellular phones
- Industrial automation
- Medical equipment
- Portable data terminals
Q & A
- What is the TSC2003IPWRG4?
The TSC2003IPWRG4 is a 4-wire resistive touch screen controller produced by Texas Instruments. - What is the operating voltage range of the TSC2003IPWRG4?
The operating voltage range is 2.5V to 5.25V. - What additional measurements can the TSC2003IPWRG4 perform?
The device can measure two batteries, temperature, and touch pressure, and it has two auxiliary analog inputs. - What types of I2C interface modes does the TSC2003IPWRG4 support?
The device supports Standard, Fast, and High-Speed I2C interface modes. - What are the package types available for the TSC2003IPWRG4?
The device is available in TSSOP-16 and VFBGA-48 packages. - What is the temperature measurement range of the TSC2003IPWRG4?
The temperature measurement range is –40°C to +85°C. - Does the TSC2003IPWRG4 have an auto power down feature?
Yes, it does have an auto power down feature. - What logic family does the TSC2003IPWRG4 use?
The device uses CMOS logic. - In what applications can the TSC2003IPWRG4 be used?
It can be used in personal digital assistants, portable instruments, point-of-sale terminals, pagers, touch screen monitors, cellular phones, industrial automation, medical equipment, and portable data terminals. - Where can I find detailed specifications for the TSC2003IPWRG4?
Detailed specifications can be found in the datasheet available on the Texas Instruments website or through distributors like Digi-Key and Mouser.
