Overview
The AD5679RBCPZ-1-RL7 is a 16-channel, 12-/16-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This device is part of the nanoDAC+ family and is known for its low power consumption and high precision. It features buffered voltage output and includes both internal and external reference options. The AD5679RBCPZ-1-RL7 is packaged in a 28-lead LFCSP (4x4 mm) and is suitable for a wide range of applications requiring multiple analog output channels.
Key Specifications
| Parameter | Value | Unit | Test Conditions |
|---|---|---|---|
| Resolution | 12-/16-bit | ||
| Number of Channels | 16 | ||
| Output Voltage Range | 0 to 2.5 V (Gain = 1), 0 to 5 V (Gain = 2) | V | |
| Reference Input Range | 1 VDD (Gain = 1), 1 VDD/2 (Gain = 2) | V | |
| Reference Input Impedance | 7 kΩ (Gain = 1), 3.5 kΩ (Gain = 2) | Ω | |
| Load Regulation | 183 µV/mA (VDD = 5 V ± 10%), 177 µV/mA (VDD = 3 V ± 10%) | µV/mA | DAC code = midscale |
| Short-Circuit Current | 40 mA | mA | |
| Power Supply Voltage | 2.7 V to 5.5 V | V | |
| Power-Up Time | 3 µs | µs | Exiting power-down mode, VDD = 5 V |
| Signal-to-Noise Ratio (SNR) | 90 dB | dB | TA = 25°C, bandwidth = 20 kHz, VDD = 5 V, fOUT = 1 kHz |
Key Features
- Low power consumption, suitable for battery-powered applications.
- Buffered voltage output with high accuracy and stability.
- Internal and external reference options with high precision (2 ppm/°C temperature coefficient).
- High signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR) for clear signal output.
- Fast power-up time of 3 µs, enabling quick system startup.
- Compact LFCSP (4x4 mm) package, ideal for space-constrained designs.
Applications
- Industrial control systems requiring multiple analog output channels.
- Medical devices that need precise analog signals.
- Aerospace and defense systems where low power and high precision are critical.
- Automotive systems, including infotainment and safety systems.
- Test and measurement equipment where accurate analog outputs are necessary.
Q & A
- What is the resolution of the AD5679RBCPZ-1-RL7 DAC?
The AD5679RBCPZ-1-RL7 has a resolution of 12-/16-bit. - How many channels does the AD5679RBCPZ-1-RL7 support?
The device supports 16 channels. - What are the output voltage ranges for the AD5679RBCPZ-1-RL7?
The output voltage ranges are 0 to 2.5 V (Gain = 1) and 0 to 5 V (Gain = 2). - What is the reference input impedance for the AD5679RBCPZ-1-RL7?
The reference input impedance is 7 kΩ (Gain = 1) and 3.5 kΩ (Gain = 2). - What is the power supply voltage range for the AD5679RBCPZ-1-RL7?
The power supply voltage range is 2.7 V to 5.5 V. - How long does it take for the AD5679RBCPZ-1-RL7 to power up?
The power-up time is 3 µs. - What is the signal-to-noise ratio (SNR) of the AD5679RBCPZ-1-RL7?
The SNR is 90 dB at TA = 25°C, bandwidth = 20 kHz, VDD = 5 V, and fOUT = 1 kHz. - Is the AD5679RBCPZ-1-RL7 suitable for high-precision applications?
Yes, it is suitable due to its high precision and stability, including a 2 ppm/°C temperature coefficient for the reference. - What package type is the AD5679RBCPZ-1-RL7 available in?
The device is packaged in a 28-lead LFCSP (4x4 mm). - What are some typical applications for the AD5679RBCPZ-1-RL7?
Typical applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
