Part Details for AD7628KR by Analog Devices Inc
Results Overview of AD7628KR by Analog Devices Inc
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (2 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.
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AD7628KR Information
AD7628KR by Analog Devices Inc is a Digital to Analog Converter.
Digital to Analog 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 AD7628KR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 32 |
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RFQ | ||
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Quest Components | DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PDSO20 | 15 |
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$4.3763 / $8.7525 | Buy Now |
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Rochester Electronics | Dual 8-Bit Buffered Multiplying DAC RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 2159 |
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$3.3000 / $4.1200 | Buy Now |
Part Details for AD7628KR
AD7628KR CAD Models
AD7628KR Part Data Attributes
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AD7628KR
Analog Devices Inc
Buy Now
Datasheet
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AD7628KR
Analog Devices Inc
IC DUAL, PARALLEL, 8 BITS INPUT LOADING, 8-BIT DAC, PDSO20, SOIC-20, Digital to Analog Converter
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | SOIC-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Converter Type | D/A CONVERTER | |
| Input Bit Code | BINARY | |
| Input Format | PARALLEL, 8 BITS | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e0 | |
| Length | 12.8 mm | |
| Linearity Error-Max (EL) | 0.1953% | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 8 | |
| Number of Functions | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Settling Time-Max | ||
| Supply Current-Max | 2 mA | |
| Supply Voltage-Nom | 12 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn85Pb15) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 7.5 mm |
Alternate Parts for AD7628KR
This table gives cross-reference parts and alternative options found for AD7628KR. 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 AD7628KR, 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 |
|---|---|---|---|---|
| AD7628KRZ | Analog Devices Inc | $7.8932 | CMOS Dual 8-Bit Buffered Multiplying DAC | AD7628KR vs AD7628KRZ |
| AD7628KRZ-REEL | Analog Devices Inc | Check for Price | CMOS Dual 8-Bit Buffered Multiplying DAC | AD7628KR vs AD7628KRZ-REEL |
AD7628KR Frequently Asked Questions (FAQ)
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A good layout and routing practice for the AD7628KR involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog signal traces. Additionally, it's recommended to place the device close to the analog signal sources and to use shielding to reduce electromagnetic interference (EMI).
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The AD7628KR's internal reference voltage can be configured by connecting the REFSEL pin to VCC or GND. Using an external reference voltage can provide better accuracy and stability, but it requires careful consideration of the reference voltage's noise and drift characteristics. It's also important to ensure that the external reference voltage is within the recommended range of 2.5 V to 5.5 V.
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The AD7628KR can achieve a maximum sampling rate of 250 kSPS. However, the actual sampling rate may be limited by the system's clock frequency, the analog input bandwidth, and the digital interface's data transfer rate. Additionally, the device's power consumption and thermal performance may also impact the maximum achievable sampling rate.
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The AD7628KR's digital output data can be handled using a microcontroller or an FPGA. The device supports different digital interface modes, including SPI, QSPI, and parallel interface. The choice of interface mode depends on the system's requirements and constraints, such as data transfer rate, power consumption, and pin count. It's important to carefully consider the interface mode's implications on the system's design and performance.
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Common sources of error and noise in the AD7628KR include thermal noise, clock jitter, and analog input noise. These can be mitigated by using proper layout and routing techniques, selecting a low-noise clock source, and using analog input filtering and buffering. Additionally, the device's internal error correction mechanisms, such as its built-in error correction code, can also help to reduce errors and improve overall system reliability.