Part Details for DAC7644EB by Burr-Brown Corp
Results Overview of DAC7644EB by Burr-Brown Corp
- Distributor Offerings: (2 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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Applications
Education and Research
Environmental Monitoring
Internet of Things (IoT)
Industrial Automation
Computing and Data Storage
Aerospace and Defense
Healthcare
Agriculture Technology
Medical Imaging
Telecommunications
Automotive
DAC7644EB Information
DAC7644EB by Burr-Brown Corp 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 DAC7644EB
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 10 |
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RFQ | ||
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Quest Components | IC,D/A CONVERTER,QUAD,16-BIT,CMOS,SSOP,48PIN | 2 |
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$37.1865 | Buy Now |
Part Details for DAC7644EB
DAC7644EB CAD Models
DAC7644EB Part Data Attributes
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DAC7644EB
Burr-Brown Corp
Buy Now
Datasheet
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DAC7644EB
Burr-Brown Corp
D/A Converter, 1 Func, Parallel, Word Input Loading, 8us Settling Time, PDSO48, SSOP-48
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | BURR-BROWN CORP | |
| Package Description | SSOP-48 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Analog Output Voltage-Max | 2.5 V | |
| Analog Output Voltage-Min | -2.5 V | |
| Converter Type | D/A CONVERTER | |
| Input Bit Code | BINARY | |
| Input Format | PARALLEL, WORD | |
| JESD-30 Code | R-PDSO-G48 | |
| JESD-609 Code | e0 | |
| Linearity Error-Max (EL) | 0.0046% | |
| Negative Supply Voltage-Nom | -5 V | |
| Number of Bits | 16 | |
| Number of Functions | 1 | |
| Number of Terminals | 48 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SSOP | |
| Package Equivalence Code | SSOP48,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Settling Time-Max | 10 µs | |
| Settling Time-Nom (tstl) | 8 µs | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.635 mm | |
| Terminal Position | DUAL | |
| Width | 7.49 mm |
DAC7644EB Frequently Asked Questions (FAQ)
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The recommended power-on sequence is to apply VCC first, followed by AVCC, and then the digital inputs. This ensures that the internal voltage regulators are powered up correctly and prevents any potential latch-up conditions.
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To ensure accurate voltage output, it is essential to use a high-quality voltage reference, such as the REF5040, and to decouple the VREF pin with a 10uF capacitor to reduce noise. Additionally, the output voltage should be buffered with an op-amp, such as the OPA277, to prevent loading effects.
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The maximum clock frequency that can be used with the DAC7644EB is 50MHz. However, it is recommended to use a clock frequency of 20MHz or less to ensure reliable operation and to prevent potential metastability issues.
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The asynchronous update feature allows the DAC output to be updated independently of the clock signal. To handle this feature, the ASYNC pin should be tied to a digital signal that is synchronized with the clock signal, and the DAC output should be updated only when the ASYNC pin is high.
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The CLR pin is used to clear the DAC output to a zero-scale voltage. When the CLR pin is asserted low, the DAC output is reset to zero, regardless of the input code. This feature is useful for resetting the DAC output during power-on or when the system is in a reset state.