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Part Details for AD7142ACPZ-1REEL by Analog Devices Inc
Results Overview of AD7142ACPZ-1REEL by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Healthcare
Medical Imaging
Automotive
Price & Stock for AD7142ACPZ-1REEL
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-AD7142ACPZ-1REEL-ND
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DigiKey | IC CAP TO DGTL CONV 16B 32LFCSP Min Qty: 1 Lead time: 10 Weeks Container: Bulk MARKETPLACE PRODUCT |
27787 In Stock |
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$2.3700 | Buy Now |
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DISTI #
AD7142ACPZ-1REELCT-ND
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DigiKey | IC CAP TO DGTL CONV 16B 32LFCSP Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
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$2.1750 / $5.9500 | Buy Now |
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DISTI #
584-AD7142ACPZ-1R
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Mouser Electronics | Data Acquisition ADCs/DACs - Specialized Capacitance tp Digital Converter RoHS: Compliant | 0 |
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$2.1700 | Order Now |
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Analog Devices Inc | Capacitance tp Digital Convert Min Qty: 5000 Package Multiple: 5000 | 0 |
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$1.6600 / $5.9500 | Buy Now |
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DISTI #
AD7142ACPZ-1R
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Richardson RFPD | CONVERTER - ADC RoHS: Compliant Min Qty: 5000 | 0 |
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$2.2700 | Buy Now |
Part Details for AD7142ACPZ-1REEL
AD7142ACPZ-1REEL CAD Models
AD7142ACPZ-1REEL Part Data Attributes
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AD7142ACPZ-1REEL
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD7142ACPZ-1REEL
Analog Devices Inc
Programmable Controller for Capacitance Touch Sensors
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | QFN | |
| Package Description | MO-220VHHD-2, 32 PIN | |
| Pin Count | 32 | |
| Manufacturer Package Code | CP-32-7 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Consumer IC Type | CONSUMER CIRCUIT | |
| JESD-30 Code | S-PQCC-N32 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1 mm | |
| Supply Voltage-Max (Vsup) | 3.6 V | |
| Supply Voltage-Min (Vsup) | 2.6 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5 mm |
AD7142ACPZ-1REEL Frequently Asked Questions (FAQ)
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A good PCB layout for the AD7142 involves keeping the analog and digital sections separate, using a solid ground plane, and minimizing noise coupling. A 4-layer PCB with a dedicated analog ground plane is recommended. The datasheet provides a recommended layout, but additional guidance can be found in the AD7142 evaluation board documentation.
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The AD7142 has an internal calibration mechanism, but it may require additional external calibration depending on the specific application. A calibration procedure involves applying a known capacitance to the sensor inputs and adjusting the internal calibration registers to achieve optimal performance. The datasheet provides a general calibration procedure, but additional guidance can be found in the AD7142 evaluation board documentation.
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The AD7142 can measure capacitances up to 100 pF, but the maximum range depends on the specific configuration and the sensor design. The datasheet provides a general guideline, but the actual range may vary depending on the application. It's recommended to consult with Analog Devices' application engineers for specific guidance.
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The AD7142 has built-in noise filtering and shielding, but it's still important to take precautions to minimize noise coupling in the PCB layout and design. The device can operate in noisy environments, but the noise floor may affect the measurement accuracy. Additional noise filtering or shielding may be required depending on the specific application.
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The AD7142 has a SPI-compatible interface that can be easily interfaced with most microcontrollers. The datasheet provides a detailed description of the interface protocol, and additional guidance can be found in the AD7142 evaluation board documentation. It's recommended to use a microcontroller with a built-in SPI peripheral for easy communication.