AD7843ARQZ
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- Mfr.Part #
- AD7843ARQZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 12BIT 16QSOP
- Stock
- 3,904
- In Stock ：
- 3,904
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Touch Screen Controllers
- Number of Bits :
- 12
- Min Input Voltage :
- 1V
- Touchscreen :
- 4 Wire Resistive
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Contains Lead
- Conversion Rate :
- 125 ksps
- Input Capacitance :
- 37pF
- Max Input Voltage :
- 3.6V
- Height :
- 1.65mm
- Base Part Number :
- AD7843
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Operating Supply Voltage :
- 3.3V
- Factory Lead Time :
- 8 Weeks
- Lifecycle Status :
- Production (Last Updated: 1 month ago)
- Interface :
- Serial
- Voltage - Supply :
- 2.2V~5.25V
- Packaging :
- Tube
- REACH SVHC :
- No SVHC
- Terminal Position :
- Dual
- Polarity :
- Unipolar
- Number of Pins :
- 16
- Sampling Rate :
- 125 ksps
- Integral Nonlinearity (INL) :
- 2 LSB
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Resolution (Bits) :
- 12 b
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Surface Mount
- Number of A/D Converters :
- 1
- Consumer IC Type :
- CONSUMER CIRCUIT
- Number of Channels :
- 4
- Length :
- 5mm
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 16
- Pin Count :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn)
- Radiation Hardening :
- No
- Width :
- 3.91mm
- Power Dissipation :
- 1.4mW
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Number of Analog Inputs :
- 2
- Surface Mount :
- yes
- Nominal Supply Current :
- 240μA
- Voltage Reference :
- External
- Datasheets
- AD7843ARQZ
Touch Screen Controllers Analog Devices, Inc. AD7843ARQZ Overview
The AD7843ARQZ by Analog Devices, Inc. is a pivotal component in the realm of touch screen technology. As a 12-bit touch screen controller housed in a compact 16-QSOP package, this IC is designed to deliver precise touch panel control, ensuring accurate user input detection. The integration of a 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) allows the AD7843ARQZ to efficiently process analog signals from touch inputs into digital data with high resolution. This functionality makes it a perfect choice for designers looking to enhance the interactivity and responsiveness of user interfaces in various applications.
AD7843ARQZ Features
The AD7843ARQZ touch screen controller boasts a range of features that set it apart in the industry. Key features include its high-resolution 12-bit ADC, low power consumption, and the ability to interface directly with a variety of touch screens. It also offers on-chip voltage reference and battery monitor capabilities, enhancing its utility and flexibility in mobile and portable applications. Its robust serial interface ensures seamless communication with the main processor, facilitating easy integration into system designs.
AD7843ARQZ Applications
- Smartphones and Tablets: The AD7843ARQZ provides precise touch input detection, enhancing the user experience by offering responsive and accurate control over the device's interface.
- GPS Navigation Systems: In GPS devices, this controller ensures reliable touch functionality, allowing for smooth and intuitive interaction with maps and menus.
- Medical Devices: Used in various medical equipment, the AD7843ARQZ helps to streamline the operation through easy-to-navigate touch-based interfaces, making it simpler for healthcare professionals to operate.
- Industrial Controls: This IC can be implemented in industrial touch panels to facilitate robust and precise control over machinery, thereby optimizing operational efficiency and user safety.
- Point of Sale (POS) Systems: In POS systems, the AD7843ARQZ enhances the checkout process by providing quick and accurate touch inputs, which is essential for fast-paced retail environments.
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