Part Details for AD779KD by Analog Devices Inc
Results Overview of AD779KD by Analog Devices Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
AD779KD Information
AD779KD 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 AD779KD
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,A/D CONVERTER,SINGLE,14-BIT,BICMOS,DIP,28PIN | 8 |
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$107.7057 / $119.6730 | Buy Now |
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Rochester Electronics | ADC, Flash Method, 14-Bit, 1 Func, 1 Channel, Parallel, Word Access, BICMOS, CDIP28 RoHS: Not Compliant Status: End of Life / Last Time Buy Min Qty: 1 | 124 |
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$145.4100 / $165.2400 | Buy Now |
Part Details for AD779KD
AD779KD CAD Models
AD779KD Part Data Attributes
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AD779KD
Analog Devices Inc
Buy Now
Datasheet
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AD779KD
Analog Devices Inc
14-Bit 128 kSPS Complete Sampling ADC
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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 | D-28 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog Input Voltage-Max | 5 V | |
| Analog Input Voltage-Min | -5 V | |
| Conversion Time-Max | 6.3 µs | |
| Converter Type | ADC, FLASH METHOD | |
| JESD-30 Code | R-CDIP-T28 | |
| JESD-609 Code | e0 | |
| Linearity Error-Max (EL) | 0.0122% | |
| Negative Supply Voltage-Nom | -12 V | |
| Number of Analog In Channels | 1 | |
| Number of Bits | 14 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Bit Code | BINARY, 2'S COMPLEMENT BINARY | |
| Output Format | PARALLEL, WORD | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP28,.6 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Sample Rate | 0.128 MHz | |
| Sample and Hold / Track and Hold | SAMPLE | |
| Seated Height-Max | 5.72 mm | |
| Supply Current-Max | 34 mA | |
| Supply Voltage-Nom | 12 V | |
| Surface Mount | NO | |
| Technology | BICMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 15.24 mm |
Alternate Parts for AD779KD
This table gives cross-reference parts and alternative options found for AD779KD. 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 AD779KD, 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 |
|---|---|---|---|---|
| AD779AD | Analog Devices Inc | Check for Price | IC 1-CH 14-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP28, SIDE BRAZED, CERAMIC, DIP-28, Analog to Digital Converter | AD779KD vs AD779AD |
| AD779JNZ | Analog Devices Inc | Check for Price | 14-Bit 128 kSPS Complete Sampling ADC | AD779KD vs AD779JNZ |
| AD779SD/883B | Analog Devices Inc | Check for Price | IC 1-CH 14-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP28, SIDE BRAZED, CERAMIC, DIP-28, Analog to Digital Converter | AD779KD vs AD779SD/883B |
| AD779KNZ | Analog Devices Inc | Check for Price | IC FLASH METHOD ADC, Analog to Digital Converter | AD779KD vs AD779KNZ |
| AD779KN | Analog Devices Inc | Check for Price | IC 1-CH 14-BIT FLASH METHOD ADC, PARALLEL ACCESS, PDIP28, PLASTIC, DIP-28, Analog to Digital Converter | AD779KD vs AD779KN |
AD779KD Frequently Asked Questions (FAQ)
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The AD779KD 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 close to the ADC's power pins, and the PCB should be designed to minimize electromagnetic interference (EMI) and radio-frequency interference (RFI).
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The AD779KD has an internal calibration mechanism, but it may require additional calibration steps to achieve the highest accuracy. The device should be calibrated at multiple temperatures and voltage levels to account for any drift or nonlinearity. Additionally, the calibration process should be repeated after any changes to the system, such as component replacements or PCB revisions.
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The maximum sampling rate of the AD779KD is 4.17 kSPS. However, the noise performance of the ADC can be affected by the sampling rate. At higher sampling rates, the noise performance may degrade due to increased thermal noise and clock jitter. It is recommended to use a sampling rate that is appropriate for the specific application, and to use techniques such as oversampling and averaging to improve the noise performance.
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The AD779KD has a power-on reset (POR) and brown-out reset (BOR) mechanisms to ensure that the device is properly initialized and configured after power-up or brown-out events. The POR and BOR mechanisms can be controlled through the device's registers, and it is recommended to use these mechanisms to ensure that the device is properly reset and configured after power-up or brown-out events.
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The AD779KD requires a clean and stable power supply to operate accurately. It is recommended to use a low-dropout regulator (LDO) or a switching regulator with a low noise output to power the device. Additionally, decoupling capacitors should be placed close to the power pins, and a pi-filter or an LC filter can be used to further reduce noise and ripple on the power supply lines.