| Allicdata Part #: | AD779KD-ND |
| Manufacturer Part#: |
AD779KD |
| Price: | $ 79.76 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Analog Devices Inc. |
| Short Description: | IC ADC 14BIT SAMPLING 28-CDIP |
| More Detail: | 14 Bit Analog to Digital Converter 1 Input 28-CDIP |
| DataSheet: |  AD779KD Datasheet/PDF |
| Quantity: | 2 |
| 1 +: | $ 79.75800 |
| 10 +: | $ 77.36530 |
| 100 +: | $ 75.77010 |
| 1000 +: | $ 74.17490 |
| 10000 +: | $ 71.78220 |
Specifications
| Number of A/D Converters: | 1 |
| Base Part Number: | AD779 |
| Supplier Device Package: | 28-CDIP |
| Package / Case: | 28-CDIP (0.600", 15.24mm) |
| Operating Temperature: | 0°C ~ 70°C |
| Features: | -- |
| Voltage - Supply, Digital: | 5V |
| Voltage - Supply, Analog: | ±12V |
| Reference Type: | External, Internal |
| Architecture: | -- |
| Series: | -- |
| Ratio - S/H:ADC: | 1:1 |
| Configuration: | S/H-ADC |
| Data Interface: | Parallel |
| Input Type: | Single Ended |
| Number of Inputs: | 1 |
| Sampling Rate (Per Second): | 128k |
| Number of Bits: | 14 |
| Part Status: | Active |
| Packaging: | Tube |
Description
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AD779KD is a single-channel, low-power analog-to-digital converter (ADC) made by Analog Devices. It is widely used in applications such as medical imaging, industrial instrumentation, and communications. It has three different operating modes, which allow user to select the most suitable setting for their requirements.The AD779KD is a sigma-delta converter that employs a delta-sigma ADC architecture. The conversion process is based on delta-sigma modulation, which is an oversampling method that allows a digital signal to be accurately reconstructed from an analog one without the need for multiple analog-to-digital conversions. In this architecture, the analog signal is first oversampled by a factor of 16, then the resulting signals are processed with digital filtering techniques. The data is then fed to a decimation filter which reduces the sampling frequency of the data. This process allows for high speed and accuracy. The AD779KD operates in three different modes: High-Speed Mode (HSM), Low-Speed Mode (LSM), and Dynamic Range Mode (DRM). The HSM mode is suitable for applications where high speed is essential. In this mode, the AD779KD is capable of reaching speeds up to 16 mega samples per second (MSPS).In LSM mode, the AD779KD is able to reach up to 6.25 MSPS, while sacrificing some of the noise immunity of HSM mode. This mode is suitable for applications where speed is not such a big concern. Finally, the DRM mode is designed for ultra-low noise applications. In this mode, the AD779KD is able to achieve very low noise levels (up to -92dBFS at 1 kHz) and is ideal for medical imaging and communications applications.The AD779KD also contains a digital filter, which can be used to customize the line filtering for optimal performance in multiple applications. The digital filter also helps to reduce noise and improve the signal-to-noise ratio (SNR).Overall, the AD779KD is a versatile, low-power analog-to-digital converter that can be used in a wide variety of applications. It has three different operational modes to suit different user requirements, and contains a digital filter to help ensure the best performance. The high-speed, low-noise operation, coupled with its low power consumption make it an ideal choice for applications that require high accuracy and low power consumption.