Overview
The TSC2007IPWRG4 is a 1.2V to 3.6V, 12-bit, nanopower, 4-wire micro touch screen controller produced by Texas Instruments. This device is designed to provide a high-performance touch screen interface with low power consumption, making it suitable for a variety of portable and battery-powered applications. The TSC2007 supports an I2C serial bus interface and offers programmable resolution of 8 or 12 bits to accommodate different screen sizes and performance needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) | 1.2 | - | 3.6 | V |
| Resolution | 8 or 12 bits | - | - | - |
| Power Consumption at 1.2V, Fast Mode, 8.2kHz Eq Rate | - | 32.24 | - | µA |
| Power Consumption at 1.8V, Fast Mode, 8.2kHz Eq Rate | - | 39.31 | - | µA |
| Power Consumption at 2.7V, Fast Mode, 8.2kHz Eq Rate | - | 53.32 | - | µA |
| Integral Linearity Error (12-bit resolution) | -1.5 | - | 1.5 | LSB |
| Offset Error (VDD = 1.8V) | -1.2 | - | 1.2 | LSB |
| Gain Error (VDD = 3.0V) | -0.1 | - | 0.1 | LSB |
| ESD Protection | - | - | ±8kV | HBM |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- I2C serial bus interface supporting standard, fast, and high-speed modes
- Programmable resolution of 8 or 12 bits
- Low power consumption: 32.24µA at 1.2V, 39.31µA at 1.8V, and 53.32µA at 2.7V in fast mode with an 8.2kHz equivalent rate
- Auto power-down control and on-chip, programmable PENIRQ pull-up for reduced bus loading
- Enhanced ESD protection: ±8kV HBM
- Ratiometric conversion and multiscreen touch control support
- Single 1.2V to 3.6V supply/reference voltage
Applications
- Cellular phones
- PDA, GPS, and media players
- Portable instruments
- Point-of-sale terminals
- Multiscreen touch control systems
Q & A
- What is the supply voltage range of the TSC2007IPWRG4?
The supply voltage range is from 1.2V to 3.6V. - What are the available resolutions for the TSC2007IPWRG4?
The device supports programmable resolutions of 8 or 12 bits. - What is the power consumption of the TSC2007IPWRG4 at different supply voltages?
The power consumption is approximately 32.24µA at 1.2V, 39.31µA at 1.8V, and 53.32µA at 2.7V in fast mode with an 8.2kHz equivalent rate. - Does the TSC2007IPWRG4 support multiple touch screen interfaces?
Yes, it supports multiscreen touch control systems. - What is the operating temperature range of the TSC2007IPWRG4?
The operating temperature range is from -40°C to 85°C. - What type of serial interface does the TSC2007IPWRG4 use?
The device uses an I2C serial bus interface. - What level of ESD protection does the TSC2007IPWRG4 offer?
The device offers ±8kV HBM ESD protection. - Can the TSC2007IPWRG4 be used in battery-powered devices?
Yes, it is designed for low power consumption, making it suitable for battery-powered devices. - What are some common applications of the TSC2007IPWRG4?
Common applications include cellular phones, PDAs, GPS devices, media players, portable instruments, and point-of-sale terminals. - Is the TSC2007IPWRG4 available in different package types?
Yes, it is available in various package types such as TSSOP and DSBGA.
