Part Details for LTC2448IUHF#PBF by Linear Technology
Results Overview of LTC2448IUHF#PBF by Linear Technology
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LTC2448IUHF#PBF Information
LTC2448IUHF#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 LTC2448IUHF#PBF
LTC2448IUHF#PBF CAD Models
LTC2448IUHF#PBF Part Data Attributes
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LTC2448IUHF#PBF
Linear Technology
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Datasheet
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LTC2448IUHF#PBF
Linear Technology
LTC2448 - 24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | QFN | |
| Package Description | QFN-38 | |
| Pin Count | 38 | |
| Manufacturer Package Code | UHF | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| Analog Input Voltage-Max | 2.75 V | |
| Analog Input Voltage-Min | -0.05 V | |
| Conversion Time-Max | 170000 µs | |
| Converter Type | ADC, DELTA-SIGMA | |
| JESD-30 Code | R-PQCC-N38 | |
| JESD-609 Code | e3 | |
| Length | 7 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Analog In Channels | 16 | |
| Number of Bits | 24 | |
| Number of Functions | 1 | |
| Number of Terminals | 38 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Bit Code | BINARY | |
| Output Format | SERIAL | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVQCCN | |
| Package Equivalence Code | LCC38,.2X.28,20 | |
| Package Shape | RECTANGULAR | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| 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 LTC2448IUHF#PBF
This table gives cross-reference parts and alternative options found for LTC2448IUHF#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 LTC2448IUHF#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 |
|---|---|---|---|---|
| LTC2448CUHF#TR | Analog Devices Inc | Check for Price | ADC, Delta-Sigma, 24-Bit, 1 Func, 16 Channel, Serial Access, PQCC38 | LTC2448IUHF#PBF vs LTC2448CUHF#TR |
| LTC2448CUHF#TR | Linear Technology | Check for Price | LTC2448 - 24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution; Package: QFN; Pins: 38; Temperature Range: 0°C to 70°C | LTC2448IUHF#PBF vs LTC2448CUHF#TR |
| LTC2448IUHF#TR | Analog Devices Inc | Check for Price | ADC, Delta-Sigma, 24-Bit, 1 Func, 16 Channel, Serial Access, PQCC38 | LTC2448IUHF#PBF vs LTC2448IUHF#TR |
| LTC2448IUHF#TRPBF | Linear Technology | Check for Price | LTC2448 - 24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C | LTC2448IUHF#PBF vs LTC2448IUHF#TRPBF |
| LTC2448CUHF | Analog Devices Inc | Check for Price | ADC, Delta-Sigma, 24-Bit, 1 Func, 16 Channel, Serial Access, PQCC38 | LTC2448IUHF#PBF vs LTC2448CUHF |
| LTC2448CUHF | Linear Technology | Check for Price | LTC2448 - 24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution; Package: QFN; Pins: 38; Temperature Range: 0°C to 70°C | LTC2448IUHF#PBF vs LTC2448CUHF |
| LTC2448IUHF | Linear Technology | Check for Price | LTC2448 - 24-Bit High Speed 8-/16-Channel Delta Sigma ADCs with Selectable Speed/Resolution; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C | LTC2448IUHF#PBF vs LTC2448IUHF |
LTC2448IUHF#PBF Frequently Asked Questions (FAQ)
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The datasheet provides some guidelines, but it's recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and place the device close to the analog signal sources. Additionally, use a solid ground plane and avoid routing digital signals near analog signals.
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Calibration involves adjusting the internal offset and gain of the ADC. Follow the calibration procedure outlined in the datasheet, and consider using the LTC2448's built-in calibration modes. You may also need to perform additional calibration steps specific to your application, such as adjusting for temperature coefficients or non-linearity.
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The LTC2448IUHF#PBF is rated for operation up to 125°C. However, high temperatures can affect the device's accuracy, noise performance, and long-term reliability. Ensure proper thermal management, and consider using thermal shielding or heat sinks if necessary. Consult the datasheet for temperature-related specifications and derating guidelines.
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Use proper PCB design techniques, such as using differential pairs, adding series termination resistors, and keeping digital signal traces short and away from analog signals. Additionally, consider using EMI-reducing components, such as common-mode chokes or EMI filters, and ensure proper signal integrity analysis.
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The datasheet provides power sequencing guidelines. Ensure that the analog supply (AVCC) is powered up before the digital supply (DVCC), and that the digital supply is powered down before the analog supply. Use a power sequencing controller or a carefully designed power-up/down sequence to prevent latch-up or other issues.