Datasheet Summary
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SBAS504A
- MARCH 2011
- REVISED JULY 2012
TOUCH SCREEN CONTROLLER
Check for Samples: ADS7843-Q1
Features
- Qualified for Automotive Applications
- Ratiometric Conversion
- Single Supply: 2.7V to 5V
- Up to 125kHz Conversion Rate
- Serial Interface
- Programmable 8- or 12-Bit Resolution
- 2 Auxiliary Analog Inputs
- Full Power-Down Control
APPLICATIONS
- Personal Digital Assistants
- Portable Instruments
- Point-of-Sales Terminals
- Pagers
- Touch Screen Monitors
DESCRIPTION
The ADS7843-Q1 is a 12-bit sampling Analog-toDigital Converter (ADC) with a synchronous serial interface and low on-resistance switches for driving touch screens. Typical power dissipation is...