AD7873ARQ
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- Mfr.Part #
- AD7873ARQ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC ADC 12BIT TOUCHSCREEN 16-QSOP
- Stock
- 16,893
- In Stock ：
- 16,893
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Touch Screen Controllers
- Conversion Rate :
- 125 ksps
- Supply Current-Max :
- 0.38mA
- Max Power Dissipation :
- 1.368mW
- Sampling Rate :
- 125 ksps
- Number of Pins :
- 16
- Consumer IC Type :
- CONSUMER CIRCUIT
- Mounting Type :
- Surface Mount
- Number of A/D Converters :
- 1
- Pbfree Code :
- No
- Width :
- 3.9mm
- Supply Voltage-Min (Vsup) :
- 2.2V
- Lifecycle Status :
- Production (Last Updated: 1 week ago)
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Length :
- 4.9mm
- Number of Channels :
- 6
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 8 Weeks
- Surface Mount :
- yes
- Polarity :
- Unipolar
- Voltage - Supply :
- 2.2V~5.25V
- Voltage Reference :
- External Internal
- Operating Temperature :
- -40°C~85°C
- Input Capacitance :
- 37pF
- Max Input Voltage :
- 3.3V
- Terminal Position :
- Dual
- Resolution (Bits) :
- 12 b
- Lead Free :
- Contains Lead
- Contact Plating :
- Tin
- Interface :
- Serial
- Operating Supply Voltage :
- 3.3V
- Min Input Voltage :
- 1V
- Number of Terminations :
- 16
- Pin Count :
- 16
- Power Dissipation :
- 1.4mW
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supply Type :
- Single
- Packaging :
- Tube
- Height :
- 1.65mm
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Base Part Number :
- AD7873
- Additional Feature :
- FUNCTIONALLY IT OPERATES FROM 2.2 TO 5.25V
- REACH SVHC :
- No SVHC
- Number of Bits :
- 12
- Number of Functions :
- 1
- Integral Nonlinearity (INL) :
- 2 LSB
- Touchscreen :
- 4 Wire Resistive
- Datasheets
- AD7873ARQ
Touch Screen Controllers Analog Devices, Inc. AD7873ARQ Overview
Introducing the AD7873ARQ from Analog Devices, Inc., a state-of-the-art touch screen controller tailored for high precision and performance in interactive applications. This integrated circuit is designed to simplify the integration of touch screen technology into a broad range of devices, offering 12-bit resolution for accurate touch position sensing. The AD7873ARQ operates efficiently with single-ended and differential inputs, providing versatile options for various touch screen designs. Its robust serial interface ensures easy integration with most microprocessors, making it an ideal choice for developers aiming to enhance user interface experiences.
AD7873ARQ Features
The AD7873ARQ excels in delivering high-accuracy touch screen functionality with its 12-bit successive approximation ADC, on-chip 2.5 V reference, and low power consumption. Key features include support for four-wire touch screens, programmable acquisition time, and an onboard temperature sensor, which aids in maintaining performance across diverse operating conditions. The device's small 16-QSOP package ensures a compact footprint, critical for modern, space-constrained applications.
AD7873ARQ Applications
- Smartphones and Tablets: The AD7873ARQ provides precise touch inputs, essential for the smooth operation of modern smartphones and tablets, enhancing user interaction with the device.
- GPS Navigation Systems: Utilizes its high-resolution ADC to offer reliable touch controls, improving the usability and accuracy of GPS interfaces in automotive and handheld devices.
- Point of Sale Machines: Its robust integration capabilities make it suitable for retail environments, where quick and accurate touch responses are necessary for efficient transaction handling.
- Industrial Controls: The device’s durability and precise control are ideal for industrial applications, allowing for reliable operation in interfaces that require robustness and precision.
- Medical Devices: In medical applications, the AD7873ARQ ensures accurate touch interactions, crucial for devices where precision and reliability are paramount.
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