Part Details for LTC2448CUHF#PBF by Linear Technology
Results Overview of LTC2448CUHF#PBF by Linear Technology
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Internet of Things (IoT)
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Automotive
LTC2448CUHF#PBF Information
LTC2448CUHF#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 LTC2448CUHF#PBF
LTC2448CUHF#PBF CAD Models
LTC2448CUHF#PBF Part Data Attributes
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LTC2448CUHF#PBF
Linear Technology
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Datasheet
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LTC2448CUHF#PBF
Linear Technology
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
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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 | 70 °C | |
| Operating Temperature-Min | ||
| 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 | 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 LTC2448CUHF#PBF
This table gives cross-reference parts and alternative options found for LTC2448CUHF#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 LTC2448CUHF#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 |
|---|---|---|---|---|
| LTC2448IUHF#PBF | 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 | LTC2448CUHF#PBF vs LTC2448IUHF#PBF |
| LTC2448CUHF#TRPBF | Analog Devices Inc | Check for Price | 24-Bit High Speed 8-/16-Channel ∆∑ ADCs with Selectable Speed/Resolution | LTC2448CUHF#PBF vs LTC2448CUHF#TRPBF |
LTC2448CUHF#PBF Frequently Asked Questions (FAQ)
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The recommended layout and placement for the LTC2448CUHF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources to minimize noise. A 4-layer PCB with a dedicated analog ground plane is recommended.
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To optimize the performance of the LTC2448CUHF in noisy environments, use a low-pass filter at the input, add a shield around the device, and use a low-noise power supply. Additionally, consider using a common-mode filter or a differential amplifier to reject common-mode noise.
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The maximum sampling rate of the LTC2448CUHF is 1.5Msps, but this can be limited by the analog input bandwidth, the clock frequency, and the system noise. In practice, a sampling rate of up to 1Msps is achievable with careful system design and layout.
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Calibration of the LTC2448CUHF involves adjusting the offset and gain of the device using the CAL pin. A calibration routine can be implemented using a microcontroller or a dedicated calibration circuit. The device should be calibrated at the operating temperature and with the same power supply voltage as the application.
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The power consumption of the LTC2448CUHF is typically 35mW at 3.3V supply voltage. To reduce power consumption, consider using a lower supply voltage, reducing the clock frequency, or using the device's power-down mode when not in use.