Overview
The AD5449YRUZ-REEL7 is a 12-bit, dual-channel, voltage-output digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the AD5449 series and is known for its high accuracy and reliability. It is packaged in a 16-lead TSSOP and is suitable for a wide range of applications requiring precise analog output.
The AD5449YRUZ-REEL7 operates over a temperature range of −40°C to +125°C, making it versatile for various environmental conditions. It is powered by a single supply voltage ranging from 2.5 V to 5.5 V, which adds to its flexibility in different system designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|
| Resolution | 12 Bits | ||||
| Relative Accuracy | ±1 LSB | ||||
| Differential Nonlinearity | -1 | +2 LSB | |||
| Gain Error | ±25 mV | ||||
| Gain Error Temperature Coefficient | ±5 ppm FSR/°C | ||||
| Output Leakage Current | ±5 nA | Data = 0x0000, TA = 25°C | |||
| Reference-Multiplying Bandwidth | 10 MHz | VREF = ±3.5 V p-p | |||
| Output Voltage Settling Time | 30 | 60 | ns | RLOAD = 100 Ω, CLOAD = 15 pF, VREF = 10 V | |
| Power Supply Range | 2.5 | 5.5 | V | ||
| Power Supply Sensitivity | 0.001 %/% | ∆VDD = ±5% | |||
Key Features
- High Resolution: The AD5449YRUZ-REEL7 offers a 12-bit resolution, ensuring high precision in analog output.
- Dual Channel: This DAC features two independent channels, allowing for simultaneous control of two analog outputs.
- Wide Temperature Range: Operates from −40°C to +125°C, making it suitable for harsh environmental conditions.
- Low Power Consumption: The device has a low power supply range of 2.5 V to 5.5 V and low current consumption, making it energy-efficient.
- High Accuracy: Features low gain error and differential nonlinearity, ensuring accurate analog output.
- Fast Settling Time: The output voltage settling time is as low as 30 ns to ±16 mV of full scale, enabling quick response times.
Applications
- Industrial Control Systems: Suitable for applications requiring precise analog outputs in industrial automation and control systems.
- Medical Devices: Used in medical equipment where high accuracy and reliability are crucial.
- Aerospace and Defense: Applicable in aerospace and defense systems due to its wide temperature range and high reliability.
- Automotive Systems: Can be used in automotive systems for precise control and monitoring.
- Test and Measurement Equipment: Ideal for test and measurement instruments that require accurate analog outputs.
Q & A
- What is the resolution of the AD5449YRUZ-REEL7?
The AD5449YRUZ-REEL7 has a 12-bit resolution.
- What is the operating temperature range of the AD5449YRUZ-REEL7?
The device operates from −40°C to +125°C.
- What is the power supply range for the AD5449YRUZ-REEL7?
The power supply range is from 2.5 V to 5.5 V.
- How many channels does the AD5449YRUZ-REEL7 have?
The device has two independent channels.
- What is the output voltage settling time of the AD5449YRUZ-REEL7?
The output voltage settling time is as low as 30 ns to ±16 mV of full scale.
- What is the gain error of the AD5449YRUZ-REEL7?
The gain error is ±25 mV.
- Is the AD5449YRUZ-REEL7 suitable for harsh environmental conditions?
Yes, it is suitable due to its wide operating temperature range.
- What is the typical power consumption of the AD5449YRUZ-REEL7?
The typical power consumption is 0.7 µA at 25°C.
- What is the reference-multiplying bandwidth of the AD5449YRUZ-REEL7?
The reference-multiplying bandwidth is 10 MHz.
- What package type does the AD5449YRUZ-REEL7 come in?
The device is packaged in a 16-lead TSSOP.
