Overview
The AD9760ARUZ is a 10-bit, high-speed digital-to-analog converter (DAC) from Analog Devices Inc. It is part of the TxDAC series, known for its high performance, low power consumption, and advanced CMOS process. This DAC is optimized for the transmit signal path of communication systems and is suitable for applications requiring high accuracy and fast settling times. The AD9760ARUZ offers a flexible single-supply operating range of 2.7 V to 5.5 V, making it well-suited for portable and low power applications.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 10 | Bits | ||
| Maximum Output Update Rate (fCLOCK) | 125 | MSPS | ||
| Output Settling Time (tST) (to 0.1%) | 35 | ns | ||
| Output Propagation Delay (tPD) | 1 | ns | ||
| Full-Scale Output Current (IOUTFS) | 20 | mA | ||
| Output Impedance | > 100 | kΩ | ||
| Power Dissipation @ 5 V | 175 | mW | ||
| Power Dissipation @ 3 V | 45 | mW | ||
| Power-Down Mode @ 5 V | 25 | mW | ||
| Supply Voltage Range | 2.7 | 5.5 | V | |
| Package Type | 28-Lead TSSOP |
Key Features
- Advanced CMOS process with segmented current source architecture and proprietary switching technique to reduce spurious components and enhance dynamic performance.
- Edge-triggered input latches and a 1.2 V temperature-compensated bandgap reference for a complete monolithic DAC solution.
- Flexible supply options supporting +3 V and +5 V CMOS logic families.
- Differential current outputs with matching to ensure enhanced dynamic performance in differential output configurations.
- Adjustable full-scale current over a 2 mA to 20 mA range, allowing for reduced power levels and additional gain ranging capabilities.
- Low power dissipation with a power-down mode reducing standby power to approximately 25 mW.
Applications
- Communication systems: basestations, set-top boxes, digital radio links.
- Direct Digital Synthesis (DDS).
- Instrumentation.
Q & A
- What is the resolution of the AD9760ARUZ DAC?
The AD9760ARUZ has a resolution of 10 bits.
- What is the maximum output update rate of the AD9760ARUZ?
The maximum output update rate is 125 MSPS.
- What is the typical output settling time of the AD9760ARUZ?
The typical output settling time is 35 ns.
- What is the full-scale output current of the AD9760ARUZ?
The nominal full-scale output current is 20 mA.
- What is the output impedance of the AD9760ARUZ?
The output impedance is greater than 100 kΩ.
- What are the supply voltage options for the AD9760ARUZ?
The AD9760ARUZ supports a single-supply operating range of 2.7 V to 5.5 V.
- How much power does the AD9760ARUZ consume in normal operation at 5 V?
The power dissipation at 5 V is approximately 175 mW.
- What is the power consumption in power-down mode at 5 V?
The power consumption in power-down mode at 5 V is approximately 25 mW.
- What type of package is the AD9760ARUZ available in?
The AD9760ARUZ is available in a 28-Lead TSSOP package.
- What are some common applications of the AD9760ARUZ?
Common applications include communication systems, direct digital synthesis (DDS), and instrumentation.
