Part Details for LTC2269CUK#PBF by Linear Technology
Results Overview of LTC2269CUK#PBF by Linear Technology
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LTC2269CUK#PBF Information
LTC2269CUK#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 LTC2269CUK#PBF
LTC2269CUK#PBF CAD Models
LTC2269CUK#PBF Part Data Attributes
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LTC2269CUK#PBF
Linear Technology
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Datasheet
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LTC2269CUK#PBF
Linear Technology
LTC2269 - 16-Bit, 20Msps Low Noise ADC; Package: QFN; Pins: 48; 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 | 7 X 7 MM, LEAD FREE, PLASTIC, MO-220WKKD-2, QFN-48 | |
Pin Count | 48 | |
Manufacturer Package Code | UK | |
Reach Compliance Code | compliant | |
ECCN Code | 3A991.C.4 | |
HTS Code | 8542.39.00.01 | |
Analog Input Voltage-Max | 2.1 V | |
Analog Input Voltage-Min | -2.1 V | |
Converter Type | ADC, PROPRIETARY METHOD | |
JESD-30 Code | S-PQCC-N48 | |
JESD-609 Code | e3 | |
Length | 7 mm | |
Linearity Error-Max (EL) | 0.0035% | |
Moisture Sensitivity Level | 1 | |
Number of Analog In Channels | 1 | |
Number of Bits | 16 | |
Number of Functions | 1 | |
Number of Terminals | 48 | |
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 | LCC48,.27SQ,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 | 20 MHz | |
Sample and Hold / Track and Hold | SAMPLE | |
Seated Height-Max | 0.8 mm | |
Supply Voltage-Nom | 1.8 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | MATTE TIN | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7 mm |
Alternate Parts for LTC2269CUK#PBF
This table gives cross-reference parts and alternative options found for LTC2269CUK#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 LTC2269CUK#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 |
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LTC2269CUK#TRPBF | Linear Technology | Check for Price | LTC2269 - 16-Bit, 20Msps Low Noise ADC; Package: QFN; Pins: 48; Temperature Range: 0°C to 70°C | LTC2269CUK#PBF vs LTC2269CUK#TRPBF |
LTC2269IUK#PBF | Analog Devices Inc | Check for Price | 16-Bit, 20Msps Low Noise ADC | LTC2269CUK#PBF vs LTC2269IUK#PBF |
LTC2269IUK#TRPBF | Analog Devices Inc | Check for Price | 16-Bit, 20Msps Low Noise ADC | LTC2269CUK#PBF vs LTC2269IUK#TRPBF |
LTC2269CUK#PBF | Analog Devices Inc | Check for Price | 16-Bit, 20Msps Low Noise ADC | LTC2269CUK#PBF vs LTC2269CUK#PBF |
LTC2269CUK#TRPBF | Analog Devices Inc | Check for Price | 16-Bit, 20Msps Low Noise ADC | LTC2269CUK#PBF vs LTC2269CUK#TRPBF |
LTC2269IUK#PBF | Linear Technology | Check for Price | LTC2269 - 16-Bit, 20Msps Low Noise ADC; Package: QFN; Pins: 48; Temperature Range: -40°C to 85°C | LTC2269CUK#PBF vs LTC2269IUK#PBF |
LTC2269CUK#PBF Frequently Asked Questions (FAQ)
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The recommended layout and routing for the LTC2269CUK involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the traces between the ADC and the analog input pins. Additionally, it's recommended to use a low-ESR capacitor for the VREF pin and to decouple the AVCC pin with a 0.1uF capacitor.
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To optimize the performance of the LTC2269CUK in noisy environments, it's recommended to use a low-pass filter on the analog input pins, use a shielded cable for the analog input signals, and consider using a common-mode filter or a differential amplifier to reject common-mode noise. Additionally, using a higher sampling rate and averaging the conversion results can also help to improve the noise immunity.
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The maximum sampling rate that can be achieved with the LTC2269CUK depends on the specific application and the clock frequency used. However, the datasheet specifies a maximum sampling rate of 125Msps with a 250MHz clock frequency. In practice, the achievable sampling rate may be lower due to factors such as the quality of the clock signal, the analog input signal bandwidth, and the digital output data rate.
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The LTC2269CUK does not require calibration in the classical sense, as it has an internal calibration circuit that sets the full-scale range and offset of the ADC. However, it's recommended to perform a system-level calibration to ensure that the ADC is operating within the desired specifications. This can involve adjusting the analog input signal range, the reference voltage, and the clock frequency to optimize the ADC's performance.
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The power consumption of the LTC2269CUK depends on the specific application and the clock frequency used. However, the datasheet specifies a typical power consumption of 1.2W at a 250MHz clock frequency. To minimize power consumption, it's recommended to use a lower clock frequency, reduce the analog input signal bandwidth, and use a lower supply voltage. Additionally, the LTC2269CUK has a power-down mode that can be used to reduce power consumption when the ADC is not in use.