LTC2220CUP#PBF

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The LTC2220CUP#PBF is a CMOS, sigma-delta, 18-bit Δ∑ ADC (Analog-to-Digital Converter) with an on-chip, low-noise programmable gain amplifier (PGA) and on-chip reference. It also features a 32-bit digital down converter and an integral noisy sample input circuit.

Data Acquisition - Analog to Digital Converters (ADC) such as the LTC2220CUP#PBF are used in a wide range of applications, including aerospace, audio, industrial, medical, and telecommunications. In fact, converters of this type are now essential components in virtually every digital system that requires accurate conversion of analog signals.

The LTC2220CUP#PBF contains an on-chip low-noise PGA, allowing it to accurately amplify small signals as small as 2.2mV peak-to-peak. The PGA also provides selectable gain settings from 1 to 32, enabling the converter to handle wide dynamic range input signals. Additionally, the integrated reference has a 0.704V output, ensuring high accuracy over temperature variations.

The LTC2220CUP#PBF also features an on-chip, 32-bit digital down converter, allowing it to digitize signal bandwidths up to 8kHz in real time. This digital down conversion ensures faithful signal representation during data conversion, as well as minimal variations in output code over temperature. Additionally, a noisy samples input circuit can detect signal activity and reduce the effect of noisy samples.

Finally, the LTC2220CUP#PBF features an on-chip, low-noise DAC that can be used to drive a wide range of outputs, including current mode, differential I/O, single-ended I/O, and ground references. The DAC has achieved the highest dynamic range output performance in its class, with a typcial SNR of 95dB, THD of -100dB, and a snr of 109dB.

To sum up, the LTC2220CUP#PBF is a high-accuracy, Delta-Sigma ADC with an on-chip, low-noise programmable gain amplifier, on-chip reference, and 32-bit digital down converter. Its high resolution and wide dynamic range make it ideal for a wide range of applications from aerospace, audio, industrial and medical applications to telecoms. Additionally, it features an on-chip, low-noise DAC with best-in-class output performance.

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