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Part Details for DAC8742HPBSR by Texas Instruments
Results Overview of DAC8742HPBSR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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.
Applications
Consumer Electronics
Education and Research
Environmental Monitoring
Industrial Automation
Audio and Video Systems
Agriculture Technology
Medical Imaging
Entertainment and Gaming
DAC8742HPBSR Information
DAC8742HPBSR by Texas Instruments is a Modem.
Modems are under the broader part category of Telecommunication Circuits.
A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.
Price & Stock for DAC8742HPBSR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-51048-1-ND
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DigiKey | IC INTERFACE SPECIALIZED 32TQFP Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
512 In Stock |
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$4.2604 / $8.2700 | Buy Now |
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DISTI #
595-DAC8742HPBSR
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Mouser Electronics | Interface - Specialized HART FOUNDATION Fi eldbus and PROFIBUS A 595-DAC8742HPBS RoHS: Compliant | 825 |
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$4.2900 / $8.2700 | Buy Now |
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Vyrian | Telecommunications | 17416 |
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RFQ | |
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Win Source Electronics | IC INTERFACE SPECIALIZED 32TQFP / HART Modem Interface 32-TQFP (5x5) | 12534 |
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$5.9717 / $8.9575 | Buy Now |
Part Details for DAC8742HPBSR
DAC8742HPBSR CAD Models
DAC8742HPBSR Part Data Attributes
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DAC8742HPBSR
Texas Instruments
Buy Now
Datasheet
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DAC8742HPBSR
Texas Instruments
HART®, FOUNDATION Fieldbus™ and PROFIBUS PA-compliant modem with UART/SPI 32-TQFP -55 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | TQFP-32 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 2017-12-16 | |
| Samacsys Manufacturer | Texas Instruments | |
| Data Rate | 31 Mbps | |
| JESD-30 Code | S-PQFP-G32 | |
| JESD-609 Code | e4 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TFQFP | |
| Package Equivalence Code | TQFP32,.28SQ | |
| Package Shape | SQUARE | |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.2 mm | |
| Surface Mount | YES | |
| Telecom IC Type | PROGRAMMABLE MODEM | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5 mm |
DAC8742HPBSR Frequently Asked Questions (FAQ)
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The recommended power-up sequence is to apply VCC first, followed by AVCC, and then the digital supply (DVCC). This ensures proper operation and prevents latch-up.
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To ensure accurate voltage output, it is essential to use a high-precision voltage reference, such as the Texas Instruments REF5025. Additionally, ensure that the output voltage is buffered with an op-amp, such as the OPA333, to prevent loading effects.
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The DAC8742HPBSR supports clock frequencies up to 50 MHz. However, it is recommended to operate the device at a clock frequency of 20 MHz or less to ensure reliable operation and minimize power consumption.
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To implement a bipolar output voltage range, use an external amplifier, such as the OPA333, to invert and scale the output voltage. This allows the DAC to generate a bipolar output voltage range, such as ±10V, from a unipolar output voltage range, such as 0-20V.
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To minimize noise and ensure reliable operation, it is recommended to follow a star-grounding layout, with the DAC's analog and digital grounds separated and connected at a single point. Additionally, use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and crosstalk.