Overview
The AD9754ARURL7 is a 14-bit resolution digital-to-analog converter (DAC) from Analog Devices Inc., part of the TxDAC series. This high-performance, low-power CMOS DAC is optimized for the transmit signal path of communication systems. It offers exceptional AC and DC performance and supports update rates up to 125 MSPS. The AD9754 is available in various packages, including the 28-Lead TSSOP (4.4mm x 9.7mm) for the AD9754ARURL7 model.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | - | 14 | - | Bits |
| Update Rate | - | - | 125 | MSPS |
| Supply Voltage | 4.5 | 5 | 5.5 | V |
| Integral Nonlinearity (INL) | -3 | - | 3 | LSB |
| Differential Nonlinearity (DNL) | -1 | - | 1 | LSB |
| Output Compliance Range | -1 | - | 1.25 | V |
| Output Resistance | - | - | 100 kΩ | - |
| Settling Time | - | 35 ns | - | - |
| Power Dissipation | - | - | 220 mW | - |
Key Features
- High-performance, low-power CMOS DAC with 14-bit resolution.
- Supports update rates up to 125 MSPS.
- Pin-compatible with other TxDAC family members (8-, 10-, 12-bit DACs).
- Flexible single-supply operating range from 4.5 V to 5.5 V.
- Low power dissipation, with a powerdown mode reducing standby power to approximately 25 mW.
- Differential current outputs for single-ended or differential applications.
- On-chip reference and control amplifier for maximum accuracy and flexibility.
- Available in 28-Lead TSSOP (4.4mm x 9.7mm) package.
Applications
- Transmit signal path of communication systems.
- Wireless infrastructure (base stations, repeaters).
- Cable infrastructure (cable modems, set-top boxes).
- Radar and military communication systems.
- Portable and low-power applications.
Q & A
- What is the resolution of the AD9754ARURL7 DAC?
The AD9754ARURL7 has a 14-bit resolution.
- What is the maximum update rate of the AD9754ARURL7?
The AD9754ARURL7 supports update rates up to 125 MSPS.
- What are the supply voltage ranges for the AD9754ARURL7?
The supply voltage range is from 4.5 V to 5.5 V.
- What is the typical settling time of the AD9754ARURL7?
The typical settling time is 35 ns.
- Does the AD9754ARURL7 support differential output configurations?
Yes, it provides differential current outputs for single-ended or differential applications.
- What is the power dissipation of the AD9754ARURL7 in normal operation?
The power dissipation is approximately 220 mW.
- Is the AD9754ARURL7 available in different packages?
Yes, it is available in a 28-Lead TSSOP (4.4mm x 9.7mm) package among others.
- What are some common applications of the AD9754ARURL7?
Common applications include the transmit signal path of communication systems, wireless infrastructure, cable infrastructure, radar, and military communication systems.
- Does the AD9754ARURL7 have a powerdown mode?
Yes, it has a powerdown mode that reduces the standby power dissipation to approximately 25 mW.
- Is the AD9754ARURL7 compatible with other TxDAC family members?
Yes, it is pin-compatible with other TxDAC family members (8-, 10-, 12-bit DACs).
