ADC12D1000RFIUT/NOPB

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Data acquisition analog to digital converters (ADC) are devices that transfer signals from the analog world to the digital form. This type of device plays an integral role in modern technology, from industrial processes to consumer electronics, and is the fundamental component of many embedded systems. The ADC12D1000RFIUT/NOPB is a 12-bit resolution, 1 MSPS (million samples per second), low power, analog-input to digital converter with flexible power saving modes. In this article, we explore its application field and working principle.

1. Application Field

The ADC12D1000RFIUT/NOPB is typically used in applications such as industrial control systems, data acquisition systems and embedded designs. Its high speed and low power consumption make it ideal for such applications. It is also designed to be used in a variety of signal processing applications such as ultrasonic testing, radar and sonar. In addition, the ADC12D1000RFIUT/NOPB is ideal for applications that require small form-factors, such as medical instruments, test and measurement equipment, wearables, and portable instrumentation.

2. Working Principle

The ADC12D1000RFIUT/NOPB converts the analog voltage signal at the input to a digital representation of that signal. The process of converting an analog signal to a digital signal consists of three primary components, sample and hold, analog-to-digital converter and digital-to-analog converter. The sample and hold converts the analog signal to a digital representation using a process called sampling. Sampling is the process of taking small slices of an analog signal over a period of time and storing them in memory. The analog to digital converter (ADC) then takes the sampled data and converts it into a digital format. Finally, the digital-to-analog converter (DAC) converts the digital data back into an analog signal to be output.

The ADC12D1000RFIUT/NOPB uses a 12-bit resolution, 1 MSPS, low power, analog-input to digital converter with flexible power saving modes. The device has several operating modes which can be used to optimize the power consumption. The low power operation is enabled by the Fast Slew Rate Control (FSRC) circuitry that allows the user to select different speed settings for the input signal. This allows the device to sample the analog input signal faster, thereby reducing the power consumption.

The ADC12D1000RFIUT/NOPB also has a range of features that make it suitable for a wide range of uses. It includes an input channel range from 4.096V to VREF, allowing for operation in a wide range of input ranges. It is also compatible with several interface standards, such as I2C, SPI, and UART, making it flexible for use with different hardware and software architectures. In addition, the device has several programmable features such as auto zero, auto power-down, programmable gain, and low power calibration.

Overall, the ADC12D1000RFIUT/NOPB is an ideal choice for a wide range of applications that require high speed and low power operation. It is well suited for industrial control systems, embedded designs, and the demanding requirements of medical instruments and test and measurement equipment.

3. Features

    1. Excellent Noise and Linearity up to and Above fIN = 2.7 GHz

    2. Configurable to Either 3.2 or 2 GSPS Interleaved or 1600 or 1000 MSPS Dual ADC

    3. New DESCLKIQ Mode for High Bandwidth, High Sampling Rate Apps

    4. Pin-Compatible With ADC10D1x00, ADC12D1x00

    5. AutoSync Feature for Multi-Chip Synchronization

    6. Internally Terminated, Buffered, Differential Analog Inputs

    7. Interleaved Timing Automatic and Manual Skew Adjust

    8. Test Patterns at Output for System Debug

    9. Time Stamp Feature to Capture External Trigger

  10. Programmable Gain, Offset, and tAD Adjust Feature

  11. 1:1 Non-Demuxed or 1:2 Demuxed LVDS Outputs

  12. Key Specifications

        1. Resolution 12 Bits

        2. Interleaved 3.2- and 2-GSPS ADC

            - IMD3 (Fin = 2.7 GHz at –13 dBFS) –63.7/–73 dBFS (Typical)

            - IMD3 (Fin = 2.7 GHz at –16 dBFS) –66.7/–85 dBFS (Typical) 

            - Noise Floor –154.6/–154 dBm/Hz (Typical)  

            - Power 3.94/3.42 W (Typical)

        3. Dual 1600/1000 MSPS ADC, Fin = 498 MHz

            - ENOB 9.2/9.4 Bits (Typical)

            - SNR 58.2/58.8 dB (Typical)

            - SFDR 66.7/71.9 dBc (Typical) 

            - Power per Channel 1.97/1.71 W (Typical)

4. Applications

    1. 3G/4G Wireless Basestations

        – Receive Path 

        – DPD Path

    2. Wideband Microwave Backhaul

    3. RF Sampling Software Defined Radios

    4. Military Communications

    5. SIGINT

    6. RADAR and LIDAR

    7. Wideband Communications

    8. Consumer RFs

    9. Tests and Measurements

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