Part Details for AD7874BN by Analog Devices Inc
Results Overview of AD7874BN by Analog Devices Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- 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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AD7874BN Information
AD7874BN 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 AD7874BN
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
V36:1790_06211815
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Arrow Electronics | 4-Channel Single ADC SAR 116ksps 12-bit Parallel 28-Pin PDIP W Tube RoHS: Not Compliant Min Qty: 13 Package Multiple: 13 Lead time: 52 Weeks Date Code: 1846 | Americas - 1 |
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$76.2200 | Buy Now |
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DISTI #
84349064
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Verical | 4-Channel Single ADC SAR 116ksps 12-bit Parallel 28-Pin PDIP W Tube RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1846 | Americas - 1 |
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$76.2200 | Buy Now |
Part Details for AD7874BN
AD7874BN CAD Models
AD7874BN Part Data Attributes
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AD7874BN
Analog Devices Inc
Buy Now
Datasheet
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AD7874BN
Analog Devices Inc
4-channel Simultaneous Sampling, 12-Bit Data Acquisition System
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | DIP | |
| Package Description | DIP-28 | |
| Pin Count | 28 | |
| Manufacturer Package Code | N-28-2 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Analog Input Voltage-Max | 10 V | |
| Analog Input Voltage-Min | -10 V | |
| Conversion Time-Max | 35 µs | |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
| JESD-30 Code | R-PDIP-T28 | |
| JESD-609 Code | e0 | |
| Length | 37.4 mm | |
| Linearity Error-Max (EL) | 0.012% | |
| Negative Supply Voltage-Nom | -5 V | |
| Number of Analog In Channels | 4 | |
| Number of Bits | 12 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Bit Code | 2'S COMPLEMENT BINARY | |
| Output Format | PARALLEL, WORD | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP28,.6 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Sample Rate | 0.029 MHz | |
| Sample and Hold / Track and Hold | TRACK | |
| Seated Height-Max | 6.35 mm | |
| Supply Current-Max | 18 mA | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 15.24 mm |
Alternate Parts for AD7874BN
This table gives cross-reference parts and alternative options found for AD7874BN. 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 AD7874BN, 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 |
|---|---|---|---|---|
| AD7874BQ | Analog Devices Inc | Check for Price | 4-channel Simultaneous Sampling, 12-Bit Data Acquisition System | AD7874BN vs AD7874BQ |
AD7874BN Frequently Asked Questions (FAQ)
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The AD7874BN is a high-precision ADC, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the analog and digital grounds separate, and place the ADC close to the analog signal sources. Additionally, decoupling capacitors should be placed as close as possible to the ADC's power pins.
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The AD7874BN has an internal calibration mechanism that can be initiated by setting the CAL bit in the control register. The calibration process involves a self-calibration sequence that adjusts the ADC's offset and gain errors. The calibration process can be initiated at power-up or during normal operation. It is recommended to consult the datasheet for the specific calibration procedure.
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The AD7874BN has a maximum sampling rate of 125 kSPS (kilo-samples per second). However, the actual sampling rate may be limited by the system's clock frequency, the ADC's conversion time, and the interface mode (e.g., SPI or I2C). It is recommended to consult the datasheet for the specific sampling rate limitations.
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Yes, the AD7874BN can be used with an external reference voltage. The ADC has a dedicated reference input pin (REFIN) that can be connected to an external reference voltage source. The external reference voltage should be within the specified range (2.5 V to 5.5 V) and should be stable and noise-free.
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The AD7874BN has a power-on reset (POR) and brown-out reset (BOR) circuitry that resets the ADC's internal registers and logic during power-up or when the supply voltage drops below a certain threshold. It is recommended to ensure that the power supply voltage is stable and within the specified range before attempting to access the ADC. Additionally, the system should be designed to handle the POR and BOR events, such as by re-initializing the ADC and re-configuring its registers.