Overview
The AD5627RBRMZ-1REEL7 is a dual, 12-bit nanoDAC (digital-to-analog converter) produced by Analog Devices Inc. This device is part of the nanoDAC family, known for its low power consumption and high precision. It operates from a single 2.7 V to 5.5 V power supply and features an I2C-compatible serial interface. The AD5627RBRMZ-1REEL7 is designed to provide high accuracy and reliability, making it suitable for a variety of applications, including process control, data acquisition systems, and portable battery-powered instruments.
Key Specifications
| Parameter | Value | Unit | Description |
|---|---|---|---|
| Resolution | 12 Bits | Dual-channel resolution | |
| Power Supply | 2.7 V to 5.5 V | V | Single supply voltage range |
| On-Chip Reference | 1.25 V or 2.5 V, 5 ppm/°C | V | Internal reference voltage options |
| Full-Scale Output Range | 2.5 V or 5 V | V | Dependent on the internal reference used |
| Relative Accuracy | ±0.5 LSB | Maximum relative accuracy | |
| Differential Nonlinearity | ±0.25 LSB | Maximum differential nonlinearity | |
| Power-On Reset | 0 V | V | DAC output at power-up |
| Power-Down Current | 480 nA at 5 V | A | Current consumption in power-down mode |
| I2C Interface Speeds | 100 kHz, 400 kHz, 3.4 MHz | Hz | Supported I2C interface speeds |
| Package Type | 10-Lead MSOP | Package type for the component |
Key Features
- Low Power Consumption: Ideal for battery-operated devices with low current consumption, especially in power-down mode (480 nA at 5 V).
- High Precision: Guaranteed monotonic by design with high relative accuracy (±0.5 LSB) and low differential nonlinearity (±0.25 LSB).
- I2C-Compatible Interface: Supports standard (100 kHz), fast (400 kHz), and high speed (3.4 MHz) modes.
- On-Chip Reference: Options for 1.25 V or 2.5 V internal references with 5 ppm/°C temperature coefficient.
- Power-On Reset and Power-Down: Ensures DAC output powers up to 0 V and remains there until a valid write; per-channel power-down feature with software-selectable output loads.
- Hardware LDAC and CLR Functions: Provides additional control over the DAC outputs.
- Rail-to-Rail Output Swing: Enabled by the on-chip precision output amplifier.
Applications
- Process Control: Used in systems that require precise control over analog outputs.
- Data Acquisition Systems: Suitable for systems that need high accuracy and low noise in their analog outputs.
- Portable Battery-Powered Instruments: Ideal due to its low power consumption and compact package.
- Digital Gain and Offset Adjustment: Can be used to adjust gain and offset in various analog circuits.
- Programmable Voltage and Current Sources: Useful in applications requiring programmable analog outputs.
- Programmable Attenuators: Can be used in signal processing and transmission systems.
Q & A
- What is the resolution of the AD5627RBRMZ-1REEL7?
The AD5627RBRMZ-1REEL7 has a resolution of 12 bits.
- What is the power supply voltage range for the AD5627RBRMZ-1REEL7?
The device operates from a single 2.7 V to 5.5 V power supply.
- Does the AD5627RBRMZ-1REEL7 have an on-chip reference?
Yes, it has options for 1.25 V or 2.5 V internal references with a 5 ppm/°C temperature coefficient.
- What are the supported I2C interface speeds for the AD5627RBRMZ-1REEL7?
The device supports standard (100 kHz), fast (400 kHz), and high speed (3.4 MHz) I2C modes.
- What is the current consumption in power-down mode?
The current consumption in power-down mode is 480 nA at 5 V.
- What is the package type for the AD5627RBRMZ-1REEL7?
The component is packaged in a 10-Lead MSOP.
- Is the AD5627RBRMZ-1REEL7 guaranteed monotonic by design?
Yes, the device is guaranteed monotonic by design.
- What is the full-scale output range for the AD5627RBRMZ-1REEL7?
The full-scale output range depends on the internal reference used and can be either 2.5 V or 5 V.
- Does the AD5627RBRMZ-1REEL7 have hardware LDAC and CLR functions?
Yes, the device includes hardware LDAC and CLR functions for additional control over the DAC outputs.
- What are some common applications for the AD5627RBRMZ-1REEL7?
Common applications include process control, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, and programmable attenuators.
