Part Details for AD7840JP by Analog Devices Inc
Results Overview of AD7840JP by Analog Devices Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- 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.
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AD7840JP Information
AD7840JP 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 AD7840JP
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | D/A Converter, 1 Func, Serial, Parallel, Word Input Loading, 2.5us Settling Time, PQCC28 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 2703 |
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$14.8400 / $18.5500 | Buy Now |
Part Details for AD7840JP
AD7840JP CAD Models
AD7840JP Part Data Attributes
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AD7840JP
Analog Devices Inc
Buy Now
Datasheet
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AD7840JP
Analog Devices Inc
Complete 14-Bit CMOS DAC
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | QLCC | |
| Package Description | PLASTIC, LCC-28 | |
| Pin Count | 28 | |
| Manufacturer Package Code | P-28A | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Analog Output Voltage-Max | 3 V | |
| Analog Output Voltage-Min | -3 V | |
| Converter Type | D/A CONVERTER | |
| Input Bit Code | 2'S COMPLEMENT BINARY | |
| Input Format | SERIAL, PARALLEL, WORD | |
| JESD-30 Code | S-PQCC-J28 | |
| JESD-609 Code | e0 | |
| Length | 11.5062 mm | |
| Linearity Error-Max (EL) | 0.0122% | |
| Moisture Sensitivity Level | 1 | |
| Negative Supply Voltage-Nom | -5 V | |
| Number of Bits | 14 | |
| Number of Functions | 1 | |
| Number of Terminals | 28 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | QCCJ | |
| Package Equivalence Code | LDCC28,.5SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Peak Reflow Temperature (Cel) | 225 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.57 mm | |
| Settling Time-Max | 4 µs | |
| Settling Time-Nom (tstl) | 2.5 µs | |
| Supply Current-Max | 14 mA | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | BICMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | J BEND | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 11.5062 mm |
Alternate Parts for AD7840JP
This table gives cross-reference parts and alternative options found for AD7840JP. 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 AD7840JP, 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 |
|---|---|---|---|---|
| AD7840JPZ | Analog Devices Inc | $25.3832 | Complete 14-Bit CMOS DAC | AD7840JP vs AD7840JPZ |
| AD7840KPZ-RL | Analog Devices Inc | Check for Price | Complete 14-Bit CMOS DAC | AD7840JP vs AD7840KPZ-RL |
AD7840JP Frequently Asked Questions (FAQ)
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The recommended power-up sequence is to apply VCC first, followed by VLOGIC, and then the analog input voltage. This ensures proper device operation and prevents latch-up.
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During power-down, the digital output pins are high-impedance and may float. To prevent unwanted signals, it's recommended to add a pull-down resistor or a buffer with a defined output state.
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The AD7840JP's digital output can drive up to 100 pF of capacitive load. Exceeding this limit may cause signal degradation or oscillations.
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To minimize noise and interference, use proper PCB layout techniques, such as separating analog and digital grounds, using ground planes, and shielding the device. Additionally, use bypass capacitors and ferrite beads to filter the power supply.
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Yes, the AD7840JP can be used in a multi-channel application. However, each channel requires a separate device, and the devices must be properly synchronized to avoid channel-to-channel crosstalk.