Part Details for AD7870SQ by Analog Devices Inc
Results Overview of AD7870SQ by Analog Devices Inc
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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AD7870SQ Information
AD7870SQ by Analog Devices Inc is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Price & Stock for AD7870SQ
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-AD7870SQ-AD-ND
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DigiKey | IC ADC 12BIT SAR 24CDIP Min Qty: 1 Lead time: 10 Weeks Container: Tube MARKETPLACE PRODUCT |
2275 In Stock |
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$212.2400 | Buy Now |
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DISTI #
AD7870SQ-ND
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DigiKey | IC ADC 12BIT SAR 24CDIP Min Qty: 1 Lead time: 10 Weeks Container: Tube | Temporarily Out of Stock |
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$213.8000 / $215.8400 | Buy Now |
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DISTI #
584-AD7870SQ
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Mouser Electronics | Analog to Digital Converters - ADC 12-BIT COMPLETE ADC, 10US RoHS: Not Compliant | 0 |
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$231.4700 / $250.7600 | Order Now |
Part Details for AD7870SQ
AD7870SQ CAD Models
AD7870SQ Part Data Attributes
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AD7870SQ
Analog Devices Inc
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Datasheet
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AD7870SQ
Analog Devices Inc
IC 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP24, 0.300 INCH, HERMETIC SEALED, CERDIP-24, Analog to Digital Converter
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | DIP | |
| Package Description | 0.300 INCH, HERMETIC SEALED, CERDIP-24 | |
| Pin Count | 24 | |
| Reach Compliance Code | unknown | |
| ECCN Code | 3A001.A.2.C | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Analog Input Voltage-Max | 15 V | |
| Analog Input Voltage-Min | -15 V | |
| Conversion Time-Max | 9 µs | |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
| JESD-30 Code | R-GDIP-T24 | |
| JESD-609 Code | e0 | |
| Negative Supply Voltage-Nom | -5 V | |
| Number of Analog In Channels | 1 | |
| Number of Bits | 12 | |
| Number of Functions | 1 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Bit Code | BINARY | |
| Output Format | SERIAL, PARALLEL, 8 BITS, PARALLEL, WORD | |
| Package Body Material | CERAMIC, GLASS-SEALED | |
| Package Code | DIP | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Sample Rate | 0.1 MHz | |
| Sample and Hold / Track and Hold | TRACK | |
| Seated Height-Max | 5.08 mm | |
| Supply Current-Max | 13 mA | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
AD7870SQ Frequently Asked Questions (FAQ)
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The AD7870SQ is a sensitive analog device, and proper layout and placement are crucial for optimal performance. It is recommended to keep the analog and digital grounds separate, use a solid ground plane, and place the device close to the analog signal sources. Additionally, avoid placing the device near high-frequency switching regulators or other noise sources.
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To optimize the AD7870SQ's performance, it is essential to understand the specific requirements of your application. This includes selecting the correct gain setting, filter bandwidth, and sampling rate. Additionally, consider the noise floor, input impedance, and output voltage swing of the device. Analog Devices provides application notes and evaluation boards to help with optimization.
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The AD7870SQ has a maximum input voltage of ±VREF, where VREF is the reference voltage. However, it is recommended to limit the input voltage to ±VREF/2 to ensure optimal performance and prevent damage to the device.
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The AD7870SQ requires calibration to ensure accurate measurements. This involves adjusting the offset and gain of the device using the CAL pin. A calibration routine can be implemented using a microcontroller or other digital device to adjust the CAL pin and optimize the device's performance.
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The AD7870SQ has a typical power consumption of 350 μA at 3 V supply voltage. To reduce power consumption, consider using a lower supply voltage, reducing the sampling rate, or using the device's power-down mode. Additionally, consider using a low-power microcontroller or other digital device to interface with the AD7870SQ.