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Converters / Analog to Digital Converters / LTC2145IUP-12#TRPBF
Datasheets
LTC2145IUP-12#TRPBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LTC2145-12 - 12-Bit, 125Msps Low Power Dual ADCs; Package: QFN; Pins: 64; Temperature Range: -40°C to 85°C

Part Details for LTC2145IUP-12#TRPBF by Linear Technology

Results Overview of LTC2145IUP-12#TRPBF by Linear Technology

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Applications Education and Research Internet of Things (IoT) Industrial Automation Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Electronic Manufacturing Automotive

LTC2145IUP-12#TRPBF Information

LTC2145IUP-12#TRPBF 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 LTC2145IUP-12#TRPBF

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LTC2145IUP-12#TRPBF Part Data Attributes

Parametric Data
LTC2145IUP-12#TRPBF Linear Technology
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LTC2145IUP-12#TRPBF Linear Technology LTC2145-12 - 12-Bit, 125Msps Low Power Dual ADCs; Package: QFN; Pins: 64; 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 9 X 9 MM, LEAD FREE, PLASTIC, MO-220WNJR-5, QFN-64
Pin Count 64
Manufacturer Package Code UP
Reach Compliance Code compliant
ECCN Code 3A991.C.2
HTS Code 8542.39.00.01
Analog Input Voltage-Max 1.25 V
Analog Input Voltage-Min 0.7 V
Converter Type ADC, PROPRIETARY METHOD
JESD-30 Code S-PQCC-N64
JESD-609 Code e3
Length 9 mm
Linearity Error-Max (EL) 0.022%
Moisture Sensitivity Level 1
Number of Analog In Channels 2
Number of Bits 12
Number of Functions 1
Number of Terminals 64
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Bit Code OFFSET BINARY, 2'S COMPLEMENT BINARY
Output Format PARALLEL, WORD
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC64,.35SQ,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 125 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 INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 9 mm

Alternate Parts for LTC2145IUP-12#TRPBF

This table gives cross-reference parts and alternative options found for LTC2145IUP-12#TRPBF. 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 LTC2145IUP-12#TRPBF, 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
LTC2145IUP-12#TRPBF Analog Devices Inc Check for Price 12-Bit, 125Msps Low Power Dual ADCs LTC2145IUP-12#TRPBF vs LTC2145IUP-12#TRPBF

LTC2145IUP-12#TRPBF Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the LTC2145IUP-12 is dependent on the operating temperature and the thermal resistance of the package. According to the datasheet, the maximum power dissipation is 1.4W at 25°C with a thermal resistance of 57.1°C/W. However, it's recommended to derate the power dissipation to ensure reliable operation.

  • To optimize the layout for the LTC2145IUP-12, it's essential to follow good high-frequency PCB design practices. This includes using a solid ground plane, minimizing trace lengths and widths, and keeping sensitive nodes away from noisy areas. Additionally, ensure that the input and output capacitors are placed close to the device and that the thermal pad is properly connected to a heat sink or thermal relief.

  • The recommended input and output capacitance for the LTC2145IUP-12 is 10uF to 22uF, with an ESR of less than 100mΩ. However, the optimal capacitance value may vary depending on the specific application and operating conditions. It's recommended to experiment with different capacitance values to achieve the best performance.

  • To ensure the LTC2145IUP-12 is stable and doesn't oscillate, it's essential to follow the recommended layout and component selection guidelines. This includes using a stable input voltage, selecting the correct output capacitance, and ensuring that the device is properly decoupled. Additionally, it's recommended to add a small series resistor (e.g., 1Ω to 10Ω) between the output and the load to prevent oscillation.

  • The maximum operating temperature range for the LTC2145IUP-12 is -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within the recommended temperature range to ensure optimal performance and reliability.