LTC2185CUPPBF: A High-Performance 16-Bit ADC for Precision Applications

The LTC2185CUPPBF is a 16-bit, 125Msps analog-to-digital converter (ADC) from Linear Technology (now part of Analog Devices). Designed for high-speed, high-resolution signal acquisition, this low-power, high-performance ADC is widely used in medical imaging, communications, and industrial instrumentation.

Key Features of the LTC2185CUPPBF

1. 16-Bit Resolution & 125Msps Sampling Rate

The LTC2185CUPPBF delivers exceptional dynamic performance with SNR (Signal-to-Noise Ratio) of 78dB and SFDR (Spurious-Free Dynamic Range) of 90dB, making it ideal for demanding RF and IF sampling applications.

2. Low Power Consumption (310mW at 125Msps)

Despite its high-speed operation, the LTC2185CUPPBF consumes only 310mW, reducing thermal challenges in compact designs.

3. LVDS Serial Outputs

The differential LVDS outputs minimize noise interference, ensuring clean data transmission in high-speed systems.

4. Flexible Input Range (1VP-P to 2VP-P)

The adjustable input range allows seamless integration with various signal conditioning circuits.

5. 64-Lead QFN Package

The compact QFN package enhances thermal performance and simplifies PCB layout in space-constrained applications.

Applications of the LTC2185CUPPBF

- Medical Imaging (Ultrasound, MRI)

The high resolution and speed make it perfect for real-time medical diagnostics.

- Wireless Communications (5G, LTE, SDR)

The low-noise performance supports high-frequency signal processing in base stations and software-defined radios.

- Test & Measurement Equipment

Its precision and stability ensure accurate signal analysis in oscilloscopes and spectrum analyzers.

- Military & Aerospace Systems

The robust design meets strict reliability requirements for radar and electronic warfare systems.

Why Choose the LTC2185CUPPBF?

Engineers prefer the LTC2185CUPPBF for its unmatched combination of speed, resolution, and power efficiency. Whether in high-end instrumentation or next-gen wireless systems, this ADC delivers consistent performance under challenging conditions.

ICgoodFind’s Take

The LTC2185CUPPBF stands out as a top-tier ADC, balancing speed, precision, and power efficiency. For engineers seeking a reliable, high-performance solution, this chip is a smart choice.

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