Overview
The AD5629RARUZ-1, produced by Analog Devices Inc., is a low-power, octal, 12-bit digital-to-analog converter (DAC) with buffered voltage outputs. This device is part of the denseDAC family and is designed for applications requiring high precision and low power consumption. It operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various system designs. The AD5629R series includes an on-chip reference with a temperature coefficient of 5 ppm/°C, ensuring stable output over a wide temperature range.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 12 | 12 | 12 | Bits | |
| Relative Accuracy | ±0.5 | ±4 | LSB | See Figure 7 | |
| Differential Nonlinearity | ±0.25 | ±0.25 | LSB | Guaranteed monotonic by design | |
| Zero-Code Error | 6 | 19 | mV | All 0s loaded to DAC register | |
| Full-Scale Error | -0.2 | -1 | % FSR | All 1s loaded to DAC register | |
| Supply Voltage | 2.7 | 5.5 | V | ||
| Power Consumption (Normal Mode) | 400 nA | nA | At 5 V in power-down mode | ||
| Settling Time | 7 | µs | |||
| Operating Temperature | -40 | 105 | °C |
Key Features
- Octal, 12-bit digital-to-analog converter with buffered voltage outputs
- On-chip 1.25 V or 2.5 V reference with 5 ppm/°C temperature coefficient
- Operates from a single supply voltage of 2.7 V to 5.5 V
- Power-on reset circuit ensuring DAC output powers up to 0 V or midscale
- Power-down feature reducing current consumption to 400 nA at 5 V
- Software-selectable output loads while in power-down mode
- Guaranteed monotonic by design
- I²C interface for communication
- Available in 16-lead TSSOP, LFCSP, and WLCSP packages
Applications
The AD5629RARUZ-1 is suitable for a variety of applications requiring precise and stable analog outputs, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Test and measurement equipment
Q & A
- What is the resolution of the AD5629RARUZ-1?
The AD5629RARUZ-1 has a resolution of 12 bits.
- What is the operating voltage range of the AD5629RARUZ-1?
The device operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What type of reference does the AD5629RARUZ-1 have?
The AD5629RARUZ-1 has an on-chip 1.25 V or 2.5 V reference with a 5 ppm/°C temperature coefficient.
- What is the power consumption in power-down mode?
In power-down mode, the device consumes typically 400 nA at 5 V.
- Does the AD5629RARUZ-1 have a power-on reset feature?
Yes, the device includes a power-on reset circuit that ensures the DAC output powers up to 0 V or midscale.
- What communication interface does the AD5629RARUZ-1 use?
The device uses an I²C interface for communication.
- What are the available package options for the AD5629RARUZ-1?
The device is available in 16-lead TSSOP, LFCSP, and WLCSP packages.
- Is the AD5629RARUZ-1 guaranteed to be monotonic?
Yes, the device is guaranteed monotonic by design.
- What is the settling time of the AD5629RARUZ-1?
The settling time is typically 7 µs.
- What is the operating temperature range of the AD5629RARUZ-1?
The device operates over a temperature range of -40°C to 105°C.
