Overview
The AD9139BCPZRL is a 16-bit, high dynamic range digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the TxDAC+ family and is designed to provide a sample rate of 1600 MSPS, enabling the generation of multicarrier signals up to the Nyquist frequency. It is particularly optimized for wideband communication applications, offering advanced features such as selectable 1× or 2× interpolation filters and a proprietary low spurious and distortion design.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | Up to 1600 MSPS |
| Input Signal Bandwidth | Up to 575 MHz |
| Latency Variation | < 2 DAC clock cycles |
| Interface | 16-bit LVDS, 3-wire serial port |
| Output Current Range | 9 mA to 33 mA |
| Power Consumption | 700 mW at 1230 MSPS |
| Package | 72-lead LFCSP |
Key Features
- Selectable 1× or 2× interpolation filter
- Support for input signal bandwidth up to 575 MHz
- Very small inherent latency variation: < 2 DAC clock cycles
- Proprietary low spurious and distortion design
- Flexible 16-bit LVDS interface with word and byte load options
- Multiple chip synchronization and fixed latency
- Data generator latency compensation and FIFO with error detection
- High performance, low noise PLL clock multiplier
- Digital inverse sinc filter
Applications
- Wireless communications: 3G/4G and MC-GSM base stations, wideband repeaters, software defined radios
- Wideband communications: point-to-point, LMDS/MMDS
- Transmit diversity/MIMO
- Instrumentation
- Automated test equipment
Q & A
- What is the resolution of the AD9139BCPZRL DAC?
The AD9139BCPZRL has a resolution of 16 bits. - What is the maximum sample rate of the AD9139BCPZRL?
The maximum sample rate is up to 1600 MSPS. - What is the maximum input signal bandwidth supported by the AD9139BCPZRL?
The AD9139BCPZRL supports input signal bandwidth up to 575 MHz. - What is the inherent latency variation of the AD9139BCPZRL?
The inherent latency variation is less than 2 DAC clock cycles. - What types of interfaces does the AD9139BCPZRL support?
The AD9139BCPZRL supports a 16-bit LVDS interface and a 3-wire serial port interface. - What is the range of the full-scale output current for the AD9139BCPZRL?
The full-scale output current can be programmed over a range of 9 mA to 33 mA. - How much power does the AD9139BCPZRL consume at 1230 MSPS?
The power consumption is 700 mW at 1230 MSPS. - In what package is the AD9139BCPZRL available?
The AD9139BCPZRL is available in a 72-lead LFCSP package. - What are some of the key applications of the AD9139BCPZRL?
Key applications include wireless communications, wideband communications, transmit diversity/MIMO, instrumentation, and automated test equipment. - Does the AD9139BCPZRL support multiple chip synchronization?
Yes, the AD9139BCPZRL supports multiple chip synchronization with fixed latency and data generator latency compensation.
