AD7843ARQZ-REEL7
- Mfr.Part #
- AD7843ARQZ-REEL7
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 12BIT 16QSOP
- Stock
- 1,285
- In Stock :
- 1,285
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Touch Screen Controllers
- Lifecycle Status :
- Production (Last Updated: 3 months ago)
- Number of Pins :
- 16
- Radiation Hardening :
- No
- Base Part Number :
- AD7843
- Pbfree Code :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Polarity :
- Unipolar
- Supply Type :
- Single
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Lead Free :
- Contains Lead
- Input Capacitance :
- 37pF
- Max Power Dissipation :
- 1.368mW
- Sampling Rate :
- 125 ksps
- Number of A/D Converters :
- 1
- Number of Terminations :
- 16
- Number of Functions :
- 1
- Contact Plating :
- Tin
- Consumer IC Type :
- CONSUMER CIRCUIT
- Operating Temperature :
- -40°C~85°C
- Voltage Reference :
- External
- JESD-609 Code :
- e3
- Voltage - Supply :
- 2.2V~5.25V
- Number of Bits :
- 12
- Number of Channels :
- 4
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.635mm
- Integral Nonlinearity (INL) :
- 2 LSB
- Touchscreen :
- 4 Wire Resistive
- Number of Analog Inputs :
- 2
- Factory Lead Time :
- 8 Weeks
- Interface :
- Serial
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Min Input Voltage :
- 1V
- Terminal Position :
- Dual
- Pin Count :
- 16
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Operating Supply Voltage :
- 3.3V
- Resolution (Bits) :
- 12 b
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Max Input Voltage :
- 3.6V
- Power Dissipation :
- 1.4mW
- Datasheets
- AD7843ARQZ-REEL7

Touch Screen Controllers Analog Devices, Inc. AD7843ARQZ-REEL7 Overview
The AD7843ARQZ-REEL7 from Analog Devices, Inc. is a highly integrated and efficient touch screen controller designed to interface with four-wire resistive touch screens. This 12-bit successive approximation ADC component offers a streamlined solution for advanced touch screen applications, ensuring precise touch detection and quick response times. Designed with compactness in mind, the IC is housed in a small 16-QSOP package, making it ideal for portable devices where space and power efficiency are critical. The precision and reliability of the AD7843ARQZ-REEL7 make it a standout choice for manufacturers looking to incorporate intuitive user interfaces into their products.
AD7843ARQZ-REEL7 Features
This touch screen controller boasts several key features that enhance its performance and usability in touch screen applications. It supports a wide operating voltage range, facilitating flexible integration into various system designs. The 12-bit resolution ensures high precision in touch location sensing, contributing to a more interactive user experience. Additionally, its low power consumption is critical for battery-operated devices, helping to extend device usability in the field.
AD7843ARQZ-REEL7 Applications
- Smartphones: In smartphone applications, the AD7843ARQZ-REEL7 provides accurate and reliable touch performance, essential for smooth and responsive user interaction.
- Portable GPS Systems: Utilized in GPS devices, this controller helps in achieving precise user input detection, crucial for on-the-go navigation updates.
- Medical Monitoring Devices: In medical devices, the accuracy and reliability of the AD7843ARQZ-REEL7 ensure sensitive and precise user interactions, which is paramount for critical medical data input and retrieval.
- Industrial Control Panels: The robust design of this IC makes it suitable for use in industrial environments, where reliability and durability are necessary for consistent operation under varying conditions.
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