AD7843ARU
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- Mfr.Part #
- AD7843ARU
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT TOUCHSCREEN 16TSSOP
- Stock
- 1,820
- In Stock ：
- 1,820
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Touch Screen Controllers
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Input Capacitance :
- 37pF
- Operating Supply Voltage :
- 3.3V
- Number of Terminations :
- 16
- Length :
- 5mm
- JESD-609 Code :
- e3
- Height :
- 1.05mm
- Surface Mount :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Bits :
- 12
- Packaging :
- Tube
- Base Part Number :
- AD7843
- Sampling Rate :
- 125 ksps
- Nominal Supply Current :
- 240μA
- Terminal Position :
- Dual
- Voltage - Supply :
- 2.2V~5.25V
- Number of A/D Converters :
- 1
- Polarity :
- Unipolar
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Analog Inputs :
- 2
- Pbfree Code :
- No
- Factory Lead Time :
- 8 Weeks
- Power Dissipation :
- 1.4mW
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Max Input Voltage :
- 3.6V
- Lead Free :
- Contains Lead
- Integral Nonlinearity (INL) :
- 2 LSB
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Voltage Reference :
- External
- Terminal Form :
- Gull wing
- Width :
- 4.4mm
- Consumer IC Type :
- CONSUMER CIRCUIT
- Number of Pins :
- 16
- Number of Channels :
- 4
- Min Input Voltage :
- 1V
- Resolution (Bits) :
- 12 b
- Conversion Rate :
- 125 ksps
- Terminal Finish :
- Matte Tin (Sn)
- REACH SVHC :
- No SVHC
- Pin Count :
- 16
- Interface :
- Serial
- Radiation Hardening :
- No
- Touchscreen :
- 4 Wire Resistive
- Datasheets
- AD7843ARU
Touch Screen Controllers Analog Devices, Inc. AD7843ARU Overview
The AD7843ARU, manufactured by Analog Devices, Inc., stands out as a premier solution in the realm of Touch Screen Controllers. This precision integrated circuit is specifically engineered for enhancing the performance and reliability of touchscreen applications. Designed to efficiently process signals from resistive touch screens, the AD7843ARU offers a 12-bit resolution which ensures high accuracy and sensitive response. This component is crucial for developers seeking to integrate advanced touchscreen functionalities with minimal power consumption and maximum precision.
AD7843ARU Features
The AD7843ARU includes several features that make it an indispensable tool for touchscreen management. Key attributes include a dual-mode input functionality, allowing seamless integration with 4-wire and 8-wire touchscreens. Its 12-bit successive approximation register (SAR) ADC provides swift and precise touch location sensing, critical for real-time applications. The chip's low power consumption and wide operating voltage range from 2.2V to 5.25V facilitate extended use in portable devices. Furthermore, its compact 16-TSSOP packaging ensures it can be accommodated in space-constrained applications.
AD7843ARU Applications
- Smartphones and Tablets: Utilizes high-resolution ADC to enhance the accuracy and responsiveness of the device's touchscreen interface.
- Point of Sale (POS) Systems: Ensures reliable and quick touch input processing, vital for fast-paced retail environments.
- Portable Navigation Devices: Provides consistent performance in varying environmental conditions, ensuring accurate touch input even on the move.
- Industrial Controls: Employs robust design to withstand tough industrial environments while maintaining precise touch functionality.
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