Overview
The TSC2003IPWRQ1 is a 4-wire resistive touch screen controller manufactured by Texas Instruments. This device is designed to provide comprehensive touch screen functionality along with additional features such as battery monitoring, temperature measurement, and auxiliary analog inputs. It operates within a voltage range of 2.5 V to 5.25 V and is qualified for automotive applications, making it suitable for a variety of demanding environments. The TSC2003IPWRQ1 is available in a compact TSSOP-16 package and is specified over an operating temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TSSOP-16 |
| Pins | 16 |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage Range (V) | 2.5 to 5.25 |
| Internal Reference Voltage (V) | 2.45 to 2.55 |
| Battery Measurement Range (V) | 0.5 to 6 |
| I2C Interface Modes | Standard, Fast, High-Speed |
| Sampling Throughput Rate (ksps) | 50 |
| Quiescent Current (µA) | 750 |
Key Features
- Qualified for Automotive Applications
- 2.5-V to 5.25-V Operation
- Internal 2.5-V Reference
- Direct Battery Measurement (0.5 V to 6 V)
- On-Chip Temperature Measurement
- Touch-Pressure Measurement
- I2C Interface Supports Standard, Fast, and High-Speed Modes
- Auto Power Down
- Auxiliary Analog Inputs
Applications
- Personal Digital Assistants
- Portable Instruments
- Point-of-Sale Terminals
- Pagers
- Touch Screen Monitors
- Cellular Phones
Q & A
- What is the operating temperature range of the TSC2003IPWRQ1?
The operating temperature range is -40°C to 85°C. - What is the supply voltage range for the TSC2003IPWRQ1?
The supply voltage range is 2.5 V to 5.25 V. - Does the TSC2003IPWRQ1 have an internal reference voltage?
Yes, it has an internal 2.5-V reference voltage. - What is the battery measurement range of the TSC2003IPWRQ1?
The battery measurement range is 0.5 V to 6 V. - What I2C interface modes does the TSC2003IPWRQ1 support?
The TSC2003IPWRQ1 supports Standard, Fast, and High-Speed I2C interface modes. - What is the sampling throughput rate of the TSC2003IPWRQ1?
The sampling throughput rate is 50 ksps. - Does the TSC2003IPWRQ1 have auto power down capability?
Yes, it has an auto power down feature. - What type of package is the TSC2003IPWRQ1 available in?
The TSC2003IPWRQ1 is available in a TSSOP-16 package. - Is the TSC2003IPWRQ1 qualified for automotive applications?
Yes, it is qualified for automotive applications. - What additional measurements can the TSC2003IPWRQ1 perform besides touch screen?
Besides touch screen, it can perform battery measurement, temperature measurement, and touch-pressure measurement.
