AD7843ARUZ
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- Mfr.Part #
- AD7843ARUZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC SCREEN CNTRL 12BIT 16TSSOP
- Stock
- 1,617
- In Stock ：
- 1,617
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Touch Screen Controllers
- Terminal Form :
- Gull wing
- Height :
- 1.05mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 16
- JESD-609 Code :
- e3
- Nominal Supply Current :
- 240μA
- Operating Supply Voltage :
- 3.3V
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tube
- Consumer IC Type :
- CONSUMER CIRCUIT
- Conversion Rate :
- 125 ksps
- RoHS Status :
- ROHS3 Compliant
- Voltage Reference :
- External
- Terminal Position :
- Dual
- Sampling Rate :
- 125 ksps
- Number of Analog Inputs :
- 2
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Number of Bits :
- 12
- Number of Terminations :
- 16
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- Base Part Number :
- AD7843
- Touchscreen :
- 4 Wire Resistive
- Resolution (Bits) :
- 12 b
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Contains Lead
- Integral Nonlinearity (INL) :
- 2 LSB
- Width :
- 4.4mm
- Power Dissipation :
- 1.4mW
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Number of A/D Converters :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 16
- Min Input Voltage :
- 1V
- Polarity :
- Unipolar
- Length :
- 5mm
- Number of Channels :
- 4
- Input Capacitance :
- 37pF
- Pbfree Code :
- No
- Voltage - Supply :
- 2.2V~5.25V
- Surface Mount :
- yes
- Max Input Voltage :
- 3.6V
- Terminal Finish :
- Matte Tin (Sn)
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Interface :
- Serial
- Datasheets
- AD7843ARUZ
Touch Screen Controllers Analog Devices, Inc. AD7843ARUZ Overview
The AD7843ARUZ by Analog Devices, Inc. is an advanced touch screen controller designed to meet the rigorous demands of modern touch-enabled devices. This 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) is specifically engineered to interface directly with 4-wire resistive touch screens. With its compact 16-TSSOP package, the AD7843ARUZ ensures streamlined integration into system designs, offering precision and reliability. The device simplifies the design of touch-based user interfaces, enhancing responsiveness and accuracy. The integration of this Touch Screen Controllers Analog Devices, Inc. AD7843ARUZ into your product line not only boosts the functionality but also the interactive user experience, making it an excellent choice for manufacturers aiming to incorporate sophisticated touch capabilities in their applications.
AD7843ARUZ Features
The AD7843ARUZ is packed with features that make it highly efficient for a variety of applications. Key features include a dual voltage operation ranging from 2.2V to 5.25V, which allows for flexibility in different system power environments. Its low power consumption and power-down function contribute to enhanced battery management in portable devices. The high-speed SPI-compatible serial interface ensures fast data communication while minimizing pin usage, which is crucial for compact device designs. Additionally, the built-in on-chip temperature sensor and reference with calibration ensure accurate touch coordinates under varying environmental conditions.
AD7843ARUZ Applications
- Smartphones and Tablets: In these devices, the AD7843ARUZ processes touch inputs, translating them into precise digital data to ensure responsive and accurate touch functionality.
- Portable Navigation Devices: Utilizes the controller to offer reliable touch inputs for real-time navigation updates, enhancing the user interface and interaction in automotive and personal navigation systems.
- Point-of-Sale Systems: Employs the AD7843ARUZ for accurate touch control, facilitating user-friendly interfaces in retail settings, thus improving transaction efficiency.
- Industrial Controls: The robustness of the AD7843ARUZ makes it suitable for industrial applications where precision and durability are required for machine control panels and interactive screens.
- Medical Equipment: In medical devices, the controller ensures precise touch input, critical for adjusting settings and controls in various diagnostic and therapeutic equipment.
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