Part Details for LTC2249CUH#PBF by Linear Technology
Results Overview of LTC2249CUH#PBF by Linear Technology
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LTC2249CUH#PBF Information
LTC2249CUH#PBF by Linear Technology is an Analog to Digital Converter.
Analog to Digital 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.
Part Details for LTC2249CUH#PBF
LTC2249CUH#PBF CAD Models
LTC2249CUH#PBF Part Data Attributes
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LTC2249CUH#PBF
Linear Technology
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Datasheet
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LTC2249CUH#PBF
Linear Technology
LTC2249 - 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; Pins: 32; Temperature Range: 0°C to 70°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | QFN | |
| Package Description | 5 X 5 MM, LEAD FREE, PLASTIC, MO-220-WHHD, QFN-32 | |
| Pin Count | 32 | |
| Manufacturer Package Code | UH | |
| Reach Compliance Code | compliant | |
| ECCN Code | 3A991.C.3 | |
| HTS Code | 8542.39.00.01 | |
| Analog Input Voltage-Max | 1 V | |
| Analog Input Voltage-Min | -1 V | |
| Converter Type | ADC, PROPRIETARY METHOD | |
| JESD-30 Code | S-PQCC-N32 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Linearity Error-Max (EL) | 0.0244% | |
| Moisture Sensitivity Level | 1 | |
| Number of Analog In Channels | 1 | |
| Number of Bits | 14 | |
| Number of Functions | 1 | |
| Number of Terminals | 32 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Bit Code | OFFSET BINARY, 2'S COMPLEMENT BINARY | |
| Output Format | PARALLEL, WORD | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC32,.2SQ,20 | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Sample Rate | 80 MHz | |
| Sample and Hold / Track and Hold | SAMPLE | |
| Seated Height-Max | 0.8 mm | |
| Supply Voltage-Nom | 3 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 5 mm |
Alternate Parts for LTC2249CUH#PBF
This table gives cross-reference parts and alternative options found for LTC2249CUH#PBF. 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 LTC2249CUH#PBF, 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 |
|---|---|---|---|---|
| LTC2249IUH#PBF | Analog Devices Inc | $30.3572 | 14-Bit, 80Msps Low Power 3V ADC | LTC2249CUH#PBF vs LTC2249IUH#PBF |
| LTC2249IUH#PBF | Linear Technology | Check for Price | LTC2249 - 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C | LTC2249CUH#PBF vs LTC2249IUH#PBF |
| LTC2249CUH#TRPBF | Analog Devices Inc | Check for Price | 14-Bit, 80Msps Low Power 3V ADC | LTC2249CUH#PBF vs LTC2249CUH#TRPBF |
| LTC2249IUH#TRPBF | Analog Devices Inc | Check for Price | 14-Bit, 80Msps Low Power 3V ADC | LTC2249CUH#PBF vs LTC2249IUH#TRPBF |
| LTC2249IUH#TR | Analog Devices Inc | Check for Price | ADC, Proprietary Method, 14-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC32 | LTC2249CUH#PBF vs LTC2249IUH#TR |
| LTC2249CUH#TR | Linear Technology | Check for Price | LTC2249 - 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; Pins: 32; Temperature Range: 0°C to 70°C | LTC2249CUH#PBF vs LTC2249CUH#TR |
| LTC2249CUH#TRPBF | Linear Technology | Check for Price | LTC2249 - 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; Pins: 32; Temperature Range: 0°C to 70°C | LTC2249CUH#PBF vs LTC2249CUH#TRPBF |
| LTC2249IUH | Linear Technology | Check for Price | LTC2249 - 14-Bit, 80Msps Low Power 3V ADC; Package: QFN; Pins: 32; Temperature Range: -40°C to 85°C | LTC2249CUH#PBF vs LTC2249IUH |
| LTC2249CUH#TR | Analog Devices Inc | Check for Price | ADC, Proprietary Method, 14-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PQCC32 | LTC2249CUH#PBF vs LTC2249CUH#TR |
LTC2249CUH#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LTC2249CUH involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the ADC near the analog signal sources and to use a low-impedance power supply.
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To optimize the clock input, use a low-jitter clock source, and ensure that the clock signal is properly terminated. The clock input should be driven differentially, and the clock frequency should be within the recommended range of 10MHz to 100MHz.
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The maximum sampling rate of the LTC2249CUH is 105MSPS, but this can be affected by the clock frequency, input signal frequency, and other factors. It's recommended to consult the datasheet and application notes for specific guidance on sampling rates.
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Metastability can occur in the LTC2249CUH when the input signal is near the threshold voltage. To handle metastability, use hysteresis on the input signal, or use a Schmitt trigger input stage. Additionally, ensure that the input signal is properly filtered and that the ADC is operated within its recommended specifications.
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The power consumption of the LTC2249CUH depends on the operating frequency, supply voltage, and other factors. Typically, the power consumption is around 1.2W at 100MSPS, but this can vary depending on the specific application. Consult the datasheet for detailed power consumption information.