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Part Details for DAC7821IPW by Texas Instruments
Results Overview of DAC7821IPW by Texas Instruments
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (2 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
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DAC7821IPW Information
DAC7821IPW by Texas Instruments 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 DAC7821IPW
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-DAC7821IPW-ND
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DigiKey | IC DAC 12BIT A-OUT 20TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
2080 In Stock |
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$4.1200 | Buy Now |
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DISTI #
296-19540-5-ND
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DigiKey | IC DAC 12BIT A-OUT 20TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
277 In Stock |
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$4.1682 / $7.1000 | Buy Now |
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DISTI #
595-DAC7821IPW
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Mouser Electronics | Digital to Analog Converters - DAC 12-Bit Parallel Inp Multiplying DAC A 595-DAC7821IPWR RoHS: Compliant | 326 |
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$4.1600 / $7.1000 | Buy Now |
|
DISTI #
85987117
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Verical | DAC 1-CH R-2R 12-bit 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 76 Package Multiple: 1 Date Code: 1201 | Americas - 896 |
|
$3.9625 / $4.9500 | Buy Now |
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DISTI #
85979301
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Verical | DAC 1-CH R-2R 12-bit 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 76 Package Multiple: 1 Date Code: 1001 | Americas - 896 |
|
$3.9625 / $4.9500 | Buy Now |
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DISTI #
85979436
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Verical | DAC 1-CH R-2R 12-bit 20-Pin TSSOP Tube RoHS: Compliant Min Qty: 76 Package Multiple: 1 Date Code: 0701 | Americas - 84 |
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$3.9625 / $4.9500 | Buy Now |
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|
Bristol Electronics | 7 |
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RFQ | ||
|
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Rochester Electronics | DAC7821 12-bit, Parallel Input, Multiplying DAC RoHS: Compliant Status: Active Min Qty: 1 | 2080 |
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$3.1700 / $3.9600 | Buy Now |
Part Details for DAC7821IPW
DAC7821IPW CAD Models
DAC7821IPW Part Data Attributes
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DAC7821IPW
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
DAC7821IPW
Texas Instruments
12-bit, Parallel Input, Multiplying DAC 20-TSSOP -40 to 125
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Converter Type | D/A CONVERTER | |
| Input Bit Code | BINARY | |
| Input Format | PARALLEL, WORD | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e4 | |
| Length | 6.5 mm | |
| Linearity Error-Max (EL) | 0.0244% | |
| Moisture Sensitivity Level | 2 | |
| Number of Bits | 12 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP20,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Sample Rate | 10 MHz | |
| Seated Height-Max | 1.2 mm | |
| Settling Time-Max | 0.2 µs | |
| Settling Time-Nom (tstl) | 0.2 µs | |
| Supply Current-Max | 0.005 mA | |
| Supply Voltage-Nom | 2.7 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 mm |
Alternate Parts for DAC7821IPW
This table gives cross-reference parts and alternative options found for DAC7821IPW. 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 DAC7821IPW, 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 |
|---|---|---|---|---|
| AD5445YRU | Analog Devices Inc | Check for Price | High Bandwidth 12-Bit Parallel Interface Multiplying D/A Converter | DAC7821IPW vs AD5445YRU |
| DAC7821IPWR | Texas Instruments | Check for Price | 12-bit, Parallel Input, Multiplying DAC 20-TSSOP -40 to 125 | DAC7821IPW vs DAC7821IPWR |
DAC7821IPW 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 inputs. This ensures that the internal voltage regulators are powered up correctly.
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To ensure accurate voltage output, it is essential to use a high-quality 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 maximum output current of the DAC7821IPW is 5 mA. Exceeding this current may cause damage to the device or affect its accuracy.
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During power-up and power-down, it is recommended to keep the digital inputs in a high-impedance state or tie them to a fixed logic level to prevent unwanted transitions and ensure proper device operation.
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To minimize noise and ensure accurate operation, it is recommended to use a star-ground configuration, keep analog and digital traces separate, and use a solid ground plane. Additionally, place the voltage reference close to the DAC and use a low-ESR capacitor for decoupling.