Overview
The AD9144BCPZRL is a quad, 16-bit, high dynamic range digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is designed to provide a maximum sample rate of 2.8 GSPS, making it suitable for high-speed applications such as multicarrier generation up to the Nyquist frequency. The AD9144 is optimized to interface seamlessly with the ADRF6720 analog quadrature modulator (AQM) from Analog Devices, enhancing its utility in complex signal processing systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | Up to 2.8 GSPS |
| Full-Scale Output Current | 13.9 mA to 27.0 mA (typical) |
| Interface | JESD204B serial interface, 3-wire or 4-wire SPI |
| Package | 88-Lead LFCSP (12mm x 12mm w/ EP) |
| Operating Temperature | -40°C to +85°C |
| Supply Voltages | AVDD33 = 3.3 V, SIOVDD33 = 3.3 V, IOVDD = 1.8 V, DVDD12 = 1.2 V, CVDD12 = 1.2 V, PVDD12 = 1.2 V, SVDD12 = 1.2 V, VTT = 1.2 V |
Key Features
- High dynamic range and low distortion for high-quality signal conversion.
- Support for JESD204B serial interface with up to eight high-speed serial lanes, each capable of 12.4 Gbps.
- Configurable interpolation modes (1×, 2×, 4×, and 8×) through three half-band filters.
- An inverse sinc filter to compensate for sinc-related roll-off.
- Full differential current output with user-adjustable full-scale current.
- Optional 3-wire or 4-wire serial port interface (SPI) for programming and readback of internal parameters.
- Support for multichip synchronization and constant latency from link establishment to link establishment.
Applications
The AD9144BCPZRL is particularly suited for applications requiring high-speed and high-quality digital-to-analog conversion, such as:
- Wireless infrastructure (base stations, small cells).
- Aerospace and defense systems.
- Test and measurement equipment.
- Medical imaging and diagnostics.
- High-speed data acquisition systems.
Q & A
- What is the maximum sample rate of the AD9144BCPZRL?
The AD9144BCPZRL has a maximum sample rate of 2.8 GSPS. - What is the resolution of the AD9144BCPZRL?
The AD9144BCPZRL is a 16-bit digital-to-analog converter. - What type of interface does the AD9144BCPZRL support?
The AD9144BCPZRL supports the JESD204B serial interface and a 3-wire or 4-wire SPI interface. - What is the typical range of the full-scale output current for the AD9144BCPZRL?
The full-scale output current can be programmed over a typical range of 13.9 mA to 27.0 mA. - What package type is the AD9144BCPZRL available in?
The AD9144BCPZRL is available in an 88-Lead LFCSP (12mm x 12mm w/ EP). - What are the operating temperature ranges for the AD9144BCPZRL?
The operating temperature range is -40°C to +85°C. - Can the AD9144BCPZRL be used in multichip synchronization?
Yes, the AD9144BCPZRL supports multichip synchronization and maintains constant latency from link establishment to link establishment. - What are some common applications for the AD9144BCPZRL?
Common applications include wireless infrastructure, aerospace and defense systems, test and measurement equipment, medical imaging, and high-speed data acquisition systems. - How does the AD9144BCPZRL interface with other Analog Devices components?
The AD9144BCPZRL is optimized to interface seamlessly with the ADRF6720 analog quadrature modulator (AQM) from Analog Devices. - What is the purpose of the inverse sinc filter in the AD9144BCPZRL?
The inverse sinc filter is provided to compensate for sinc-related roll-off in the signal.
