Part Details for AD7818ARM by Analog Devices Inc
Results Overview of AD7818ARM by Analog Devices Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (4 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.
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AD7818ARM Information
AD7818ARM by Analog Devices Inc is a Temperature Sensor.
Temperature Sensors are under the broader part category of Sensors/Transducers.
Sensors and transducers detect and measure physical quantities like temperature, pressure, and force, converting them into electrical signals for various applications. Read more about Sensors/Transducers on our Sensors/Transducers part category page.
Price & Stock for AD7818ARM
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | Serial Switch/Digital Sensor RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 18238 |
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$3.8600 / $4.8200 | Buy Now |
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ComSIT USA | SINGLE-CHANNEL, 9 MICROSECOND, 10-BIT ADC WITH ON-CHIP TEMPERATURE SENSOR Serial Switch/Digital Sensor, 10 Bit(s), 2Cel, Square, 8 Pin, Surface Mount ECCN: EAR99 RoHS: Not Compliant |
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RFQ |
Part Details for AD7818ARM
AD7818ARM CAD Models
AD7818ARM Part Data Attributes
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AD7818ARM
Analog Devices Inc
Buy Now
Datasheet
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AD7818ARM
Analog Devices Inc
Temperature Sensor (On-Chip) Single-Channel, 9 µs, 10-Bit ADC
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | MSOP-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | RM-8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Accuracy-Max (Cel) | 2 Cel | |
| Body Breadth | 3 mm | |
| Body Height | 1.1 mm | |
| Body Length or Diameter | 3 mm | |
| JESD-609 Code | e0 | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Bits | 10 | |
| Number of Terminals | 8 | |
| Operating Current-Max | 2 mA | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Interface Type | 3-WIRE INTERFACE | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape/Style | SQUARE | |
| Sensors/Transducers Type | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 2.7 V | |
| Surface Mount | YES | |
| Terminal Finish | TIN LEAD | |
| Termination Type | SOLDER |
Alternate Parts for AD7818ARM
This table gives cross-reference parts and alternative options found for AD7818ARM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD7818ARM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| AD7818ARMZ | Analog Devices Inc | $9.6342 | Temperature Sensor (On-Chip) Single-Channel, 9 µs, 10-Bit ADC | AD7818ARM vs AD7818ARMZ |
| AD7818ARM-REEL7 | Analog Devices Inc | Check for Price | Temperature Sensor (On-Chip) Single-Channel, 9 µs, 10-Bit ADC | AD7818ARM vs AD7818ARM-REEL7 |
| AD7818ARMZ-REEL7 | Analog Devices Inc | Check for Price | Temperature Sensor (On-Chip) Single-Channel, 9 µs, 10-Bit ADC | AD7818ARM vs AD7818ARMZ-REEL7 |
| AD7818ARZ | Analog Devices Inc | Check for Price | Switch/Digital Output Temperature Sensor, DIGITAL TEMP SENSOR-SERIAL, MS-012-AA, SOIC-8 | AD7818ARM vs AD7818ARZ |
AD7818ARM Frequently Asked Questions (FAQ)
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The AD7818ARM is a sensitive device and requires careful layout and placement to minimize noise and ensure accurate readings. It is recommended to place the device close to the analog signal source, use a ground plane, and keep the analog and digital signals separate. Additionally, decoupling capacitors should be placed close to the device's power pins to filter out noise.
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The AD7818ARM has an internal calibration mechanism, but it may require additional calibration to achieve the highest accuracy. This can be done by applying a known input voltage and adjusting the offset and gain registers to match the expected output. The calibration process may need to be repeated at different temperatures and input ranges to ensure accuracy across the entire operating range.
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The AD7818ARM has a maximum sampling rate of 250 kSPS, but this can be limited by the system's clock frequency, the analog input bandwidth, and the digital interface. In practice, the achievable sampling rate may be lower, depending on the specific application and system design.
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The AD7818ARM has built-in overvoltage and undervoltage protection, but it is still important to design the system to handle these conditions. This can be done by adding external voltage limiting circuits, using voltage regulators, and implementing software-based checks to detect and respond to overvoltage and undervoltage conditions.
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The AD7818ARM has a typical power consumption of 1.5 mA at 3.3 V, but this can vary depending on the operating mode, sampling rate, and other factors. To minimize power consumption, it is recommended to use the lowest possible supply voltage, reduce the sampling rate, and use the device's power-down mode when not in use.