Overview
The AD9762ARZRL, produced by Analog Devices Inc., is a 12-bit resolution member of the TxDAC series of high-performance, low-power CMOS digital-to-analog converters (DACs). This device is optimized for the transmit signal path of communication systems and offers exceptional AC and DC performance. It supports update rates up to 125 MSPS, making it suitable for high-speed applications. The AD9762ARZRL operates on a flexible single-supply range of 2.7 V to 5.5 V and features low power dissipation, with options to reduce power consumption further without significant performance degradation.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Resolution | 12 Bits | |||
| Update Rate | 125 MSPS | |||
| Integral Nonlinearity (INL) | -2.5 | ±0.75 | +2.5 | LSB |
| Differential Nonlinearity (DNL) | -1.5 | ±0.5 | +1.5 | LSB |
| Output Settling Time (tST) | 35 ns | |||
| Output Propagation Delay (tPD) | 1 ns | |||
| Supply Voltage | 2.7 V | 5.5 V | V | |
| Power Dissipation @ 5 V | 175 mW | |||
| Power Dissipation @ 3 V | 45 mW | |||
| Power-Down Mode @ 5 V | 25 mW | |||
| Package | 28-Lead SOIC, 28-Lead TSSOP | |||
Key Features
- High-performance, low-power CMOS digital-to-analog converter with 12-bit resolution.
- Supports update rates up to 125 MSPS.
- Flexible single-supply operating range of 2.7 V to 5.5 V.
- Low power dissipation with options for further reduction to 45 mW at 3 V and 25 mW in power-down mode.
- Differential current outputs supporting single-ended or differential applications.
- On-chip 1.2 V reference and control amplifier for maximum accuracy and flexibility.
- Edge-triggered input latches and segmented current source architecture for enhanced dynamic performance.
- Pin-compatible with other TxDAC family members (8-, 10-, 14-bit DACs) for easy component selection based on performance, resolution, and cost.
Applications
- Communication transmit channels: basestations (single/multichannel applications), ADSL/HFC modems.
- Direct digital synthesis (DDS).
- Instrumentation.
Q & A
- What is the resolution of the AD9762ARZRL?
The AD9762ARZRL has a 12-bit resolution.
- What is the maximum update rate of the AD9762ARZRL?
The maximum update rate is up to 125 MSPS.
- What is the supply voltage range for the AD9762ARZRL?
The supply voltage range is from 2.7 V to 5.5 V.
- How much power does the AD9762ARZRL consume at 5 V and 3 V?
At 5 V, it consumes 175 mW, and at 3 V, it consumes 45 mW.
- What is the power consumption in power-down mode?
In power-down mode, the power consumption is approximately 25 mW at 5 V.
- What types of packages are available for the AD9762ARZRL?
The device is available in 28-Lead SOIC and 28-Lead TSSOP packages.
- Does the AD9762ARZRL support differential output configurations?
- Can the AD9762ARZRL be driven by an external reference voltage?
- What are some common applications of the AD9762ARZRL?
- What is the settling time of the AD9762ARZRL?
