Overview
The AD9760ARZ50 is a 10-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, supporting update rates up to 60 MSPS. The AD9760ARZ50 is manufactured on an advanced CMOS process and features a segmented current source architecture combined with a proprietary switching technique to enhance dynamic performance. It includes edge-triggered input latches and a 1.2 V temperature-compensated bandgap reference, providing a complete monolithic DAC solution.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 10 | Bits | ||
| Integral Nonlinearity (INL) | -1.0 | ±0.5 | +1.0 | LSB |
| Differential Nonlinearity (DNL) | -0.5 | ±0.25 | +0.5 | LSB |
| Maximum Output Update Rate (fCLOCK) | 60 | MSPS | ||
| Output Settling Time (tST) (to 0.1%) | 35 | ns | ||
| Output Propagation Delay (tPD) | 1 | ns | ||
| Supply Voltage Range | 2.7 | 5.5 | V | |
| Power Dissipation @ 5 V | 45 | mW | ||
| Power Dissipation in Power-Down Mode @ 5 V | 25 | mW | ||
| Full-Scale Output Current | 2 | 20 | mA | |
| Output Impedance | >100 kΩ | Ω |
Key Features
- High-performance, low-power CMOS DAC with 10-bit resolution.
- Supports update rates up to 60 MSPS.
- Flexible single-supply operating range of 2.7 V to 5.5 V.
- Low power dissipation, with options to reduce power further to 45 mW and a power-down mode to 25 mW.
- Differential current outputs supporting single-ended or differential applications.
- Segmented current source architecture and proprietary switching technique for enhanced dynamic performance.
- Edge-triggered input latches and a 1.2 V temperature-compensated bandgap reference.
- Available in 28-pin SOIC and TSSOP packages.
Applications
- Communication systems: basestations, set-top boxes, digital radio links.
- Direct Digital Synthesis (DDS).
- Instrumentation.
- Portable and low-power applications due to its flexible supply options and low power dissipation.
Q & A
- What is the resolution of the AD9760ARZ50 DAC?
The AD9760ARZ50 has a 10-bit resolution.
- What is the maximum output update rate of the AD9760ARZ50?
The maximum output update rate is 60 MSPS.
- What is the supply voltage range for the AD9760ARZ50?
The supply voltage range is from 2.7 V to 5.5 V.
- How much power does the AD9760ARZ50 dissipate at 5 V?
The power dissipation at 5 V is approximately 45 mW, and it can be reduced to 25 mW in power-down mode.
- What type of output does the AD9760ARZ50 provide?
The AD9760ARZ50 provides differential current outputs.
- What is the full-scale output current range of the AD9760ARZ50?
The full-scale output current range is from 2 mA to 20 mA.
- What is the output impedance of the AD9760ARZ50?
The output impedance is greater than 100 kΩ.
- In what packages is the AD9760ARZ50 available?
The AD9760ARZ50 is available in 28-pin SOIC and TSSOP packages.
- What are some common applications for the AD9760ARZ50?
Common applications include communication systems, direct digital synthesis, instrumentation, and portable low-power applications.
- Does the AD9760ARZ50 have a power-down mode?
Yes, the AD9760ARZ50 has a power-down mode that reduces the standby power dissipation to approximately 25 mW.
