Key facts
- Brand
- Analog Devices
- Model
- AD7873
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2022-12-13
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Analog Devices UG-062 AD7843/AD7873 Evaluation Board User Guide
The AD7843/AD7873 Evaluation Board User Guide (UG-062) provides instructions for setting up and operating the evaluation board for the AD7843 and AD7873 resistive touch screen controllers. The kit includes the evaluation board, a USB cable, a 4-wire resistive screen, and software on a CD to configure and test the device.
Read onlineAnalog Devices AD7873 specifications
| Resolution | 12 Bits |
|---|---|
| Throughput Rate | 125 kSPS |
| Supply Voltage | 2.2 V to 5.25 V |
| Temperature Range | -40°C to +85°C |
| Packages | QSOP, TSSOP, LFCSP |
Source: Analog Devices AD7873 Touch Screen Digitizer Data Sheet
All Analog Devices AD7873 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum throughput rate of the AD7873?
The maximum throughput rate is 125 kSPS.
From: Analog Devices AD7873 Touch Screen Digitizer Data Sheet
Does the AD7873 include an on-chip temperature sensor?
Yes, it includes an on-chip temperature sensor with a range of -40°C to +85°C.
From: Analog Devices AD7873 Touch Screen Digitizer Data Sheet
How do I power the evaluation board?
The board is powered via the USB connection to the host PC or through the J13-1 connector if jumper L5 is in Position A.
From: Analog Devices UG-062 AD7843/AD7873 Evaluation Board User Guide
What is included in the package?
The kit includes the evaluation board, a USB cable, a CD with software and schematics, and a 4-wire resistive screen.
From: Analog Devices UG-062 AD7843/AD7873 Evaluation Board User Guide
What supply voltage range does the AD7873 support?
It operates from a single supply of 2.2 V to 5.25 V.
What is the on‑chip reference voltage of the AD7873?
The device provides an internal 2.5 V reference.