| Allicdata Part #: | AD9122BCPZRLTR-ND |
| Manufacturer Part#: |
AD9122BCPZRL |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Analog Devices Inc. |
| Short Description: | IC DAC 16BIT 1230MSPS 72LFCSP |
| More Detail: | 16 Bit Digital to Analog Converter 2 72-LFCSP-VQ (... |
| DataSheet: |  AD9122BCPZRL Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Series: | TxDAC+® |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Number of Bits: | 16 |
| Number of D/A Converters: | 2 |
| Settling Time: | 20ns (Typ) |
| Output Type: | Current - Unbuffered |
| Differential Output: | Yes |
| Data Interface: | LVDS - Parallel |
| Reference Type: | External, Internal |
| Voltage - Supply, Analog: | 3.13 V ~ 3.47 V |
| Voltage - Supply, Digital: | 1.71 V ~ 1.89 V |
| INL/DNL (LSB): | ±3.7, ±2.1 |
| Architecture: | Current Source |
| Operating Temperature: | -40°C ~ 85°C |
| Package / Case: | 72-VFQFN Exposed Pad, CSP |
| Supplier Device Package: | 72-LFCSP-VQ (10x10) |
| Base Part Number: | AD9122 |
Description
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The AD9122BCPZRL is a monolithic, dual 12-bit, high speed, digital-to-analog converter (DAC) designed with advanced performance and improvements in power management. This high performance device is designed specifically for portable consumer applications in digital communications, imaging, and industrial control systems. This application note will discuss the application field and working principle of the AD9122BCPZRL digital-to-analog converter chip.
Application Field of the AD9122BCPZRL
The AD9122BCPZRL, a dual 12-bit, high speed, digital-to-analog converter (DAC), is designed for a wide range of applications in consumer electronics, industrial control systems, and digital communications. With its high accuracy, high speed, and low power requirements, the AD9122BCPZRL provides a reliable, cost-effective solution for a variety of data conversion applications.The AD9122BCPZRL is well suited for applications where a low noise, high precision output is required. This device is specified over a wide input voltage range of 1.8 V to 5.25 V for both the unipolar and bipolar ranges, making it suitable for portable applications or designs that require high power efficiency. The internal voltage reference allows for simple and flexible system configuration and provides high accuracy, low noise output. This device can also be configured for single or dual power supply operation.The AD9122BCPZRL has specific features tailored for use in a variety of portable consumer electronics applications. For example, the device includes an on-board serial programming interface and integrated error correction for optimal resolution, low distortion, and high noise performance. Additionally, the high speed output update rate and integrated linearity adjustment reduce design complexity and minimize system calibration time.Working Principle of the AD9122BCPZRL
The AD9122BCPZRL is a dual 12-bit, high speed, digital-to-analog converter (DAC). The device features two channels, each with a high precision, low distortion, low noise linearity correction. The DAC supports unipolar (0V - Vref) and bipolar (-Vref/2 to Vref/2) outputs, with 12-bit resolution. The input clock signals are synchronized with the output signals and the device features an integrated power-down feature for low power consumption.The AD9122BCPZRL utilizes a serial programming input for ease of use and provides a high accuracy, low noise output for data conversion applications. The device has a high speed output update rate and integrated linearity adjustment, which simplifies the design and allows for a short system calibration time. The device also includes a low voltage reference.The data conversion process begins with the input digital value. This value is converted to an analog signal by the DAC. The DAC then converts the analog signal to a digital output value. This digital output value is then passed through the linearity correction stage. The linearity correction stage adjusts the output to match its intended value. Finally, the adjusted output is passed through the voltage reference stage, where it is converted to the correct voltage needed for the application.Conclusion
The AD9122BCPZRL is a monolithic, dual 12-bit, high speed, digital-to-analog converter (DAC) designed with advanced performance and improvements in power management. The device is well suited for applications requiring low noise, high precision output and is specified over a wide input voltage range of 1.8 V to 5.25 V for both the unipolar and bipolar ranges. The internal voltage reference allows for simple and flexible system configuration, and the device includes an on-board serial programming interface and integrated error correction for optimal resolution, low distortion, and high noise performance. Additionally, the high speed output update rate and integrated linearity adjustment reduce design complexity and minimize system calibration time.The specific data is subject to PDF, and the above content is for reference
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