Overview
The AD9780BCPZRL, produced by Analog Devices Inc., is a high-performance, dual digital-to-analog converter (DAC) designed for demanding applications requiring high dynamic range and precision. This component is part of the AD9780/AD9781/AD9783 family, which offers pin-compatible devices with 12-, 14-, or 16-bit resolutions. The AD9780 specifically features 12-bit resolution and a sample rate of up to 500 MSPS, making it ideal for various high-speed and high-precision applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Sample Rate | Up to 500 MSPS | |
| Input Interface | LVDS | |
| Output Type | Differential analog current | |
| Output Current Range | 8.6 mA to 31.7 mA full scale | |
| Supply Voltages | 1.8 V and 3.3 V | |
| Power Dissipation | 315 mW | |
| Package Type | 72-Lead LFCSP (10mm x 10mm w/ EP) | |
| Compliance | RoHS compliant |
Key Features
- High dynamic range dual DACs with 12-bit resolution and up to 500 MSPS sample rate.
- LVDS input interface with dual-port or optional interleaved single-port operation.
- Differential analog current outputs programmable from 8.6 mA to 31.7 mA full scale.
- Auxiliary 10-bit current DACs for external offset nulling.
- Internal 1.2 V precision reference voltage source.
- Full programmability through a serial peripheral interface (SPI) port.
- Pin-programmable features for applications without a controller.
- Proprietary dynamic output architecture for synthesizing analog outputs above Nyquist frequency.
- Seamless interface with analog quadrature modulators like the ADL5370.
Applications
- Wireless infrastructure: W-CDMA, CDMA2000, TD-SCDMA, WiMAX.
- Wideband communications: LMDS/MMDS, point-to-point RF signal generators, arbitrary waveform generators.
Q & A
- What is the resolution of the AD9780BCPZRL DAC?
The AD9780BCPZRL has a 12-bit resolution.
- What is the maximum sample rate of the AD9780BCPZRL?
The maximum sample rate is up to 500 MSPS.
- What type of input interface does the AD9780BCPZRL use?
The AD9780BCPZRL uses an LVDS input interface.
- What is the range of the output current for the AD9780BCPZRL?
The output current is programmable from 8.6 mA to 31.7 mA full scale.
- What are the supply voltages for the AD9780BCPZRL?
The supply voltages are 1.8 V and 3.3 V.
- Is the AD9780BCPZRL RoHS compliant?
- What is the package type of the AD9780BCPZRL?
The package type is a 72-Lead LFCSP (10mm x 10mm w/ EP).
- Can the AD9780BCPZRL be programmed through a serial interface?
- What are some typical applications of the AD9780BCPZRL?
- Does the AD9780BCPZRL support offset compensation?
