Overview
The AD9760ARUZ50, produced by Analog Devices Inc., is a high-performance, low-power CMOS digital-to-analog converter (DAC) with a 10-bit resolution. It is part of the TxDAC series, which is optimized for the transmit signal path of communication systems. This DAC is manufactured on an advanced CMOS process and features a segmented current source architecture combined with a proprietary switching technique to enhance dynamic performance. The AD9760ARUZ50 supports update rates up to 60 MSPS and is designed for applications requiring high dynamic range and low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 10 | Bits | ||
| Maximum Output Update Rate (fCLOCK) | 60 | MSPS | ||
| Output Settling Time (tST) (to 0.1%) | 35 | ns | ||
| Output Propagation Delay (tPD) | 1 | ns | ||
| Glitch Impulse | 5 | pV-s | ||
| Output Rise Time (10% to 90%) | 2.5 | ns | ||
| Output Fall Time (10% to 90%) | 2.5 | ns | ||
| Output Noise (IOUTFS = 20 mA) | 50 | pA/√Hz | ||
| Supply Voltage | 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.
- Segmented current source architecture combined with a proprietary switching technique to enhance dynamic performance.
- Edge-triggered input latches and a 1.2 V temperature-compensated bandgap reference for a complete monolithic DAC solution.
- Flexible single-supply operating range of 2.7 V to 5.5 V, supporting +3 V and +5 V CMOS logic families.
- Differential current outputs supporting single-ended or differential applications.
- Full-scale current adjustment span of 2 mA to 20 mA, allowing operation at reduced power levels.
- Low power dissipation, with a power-down mode reducing standby power to approximately 25 mW.
- Available in 28-lead SOIC and TSSOP packages.
Applications
- Communication transmit channels: basestations, set-top boxes, digital radio links.
- Direct digital synthesis (DDS).
- Instrumentation.
Q & A
- What is the resolution of the AD9760ARUZ50 DAC?
The AD9760ARUZ50 has a 10-bit resolution.
- What is the maximum output update rate of the AD9760ARUZ50?
The maximum output update rate is 60 MSPS.
- What is the output settling time of the AD9760ARUZ50?
The output settling time is 35 ns (to 0.1%).
- What is the power dissipation of the AD9760ARUZ50 at 5 V?
The power dissipation is approximately 45 mW at 5 V.
- What is the power dissipation in power-down mode at 5 V?
The power dissipation in power-down mode is approximately 25 mW at 5 V.
- What is the full-scale output current range of the AD9760ARUZ50?
The full-scale output current range is 2 mA to 20 mA.
- What are the package options for the AD9760ARUZ50?
The AD9760ARUZ50 is available in 28-lead SOIC and TSSOP packages.
- What are the typical applications of the AD9760ARUZ50?
Typical applications include communication transmit channels, direct digital synthesis (DDS), and instrumentation.
- How does the AD9760ARUZ50 support different logic families?
The AD9760ARUZ50 supports +3 V and +5 V CMOS logic families.
- What is the output impedance of the AD9760ARUZ50?
The output impedance is greater than 100 kΩ.
