Overview
The AD5683RBRMZ, produced by Analog Devices Inc., is a member of the nanoDAC+® family. It is a low-power, single-channel, 16-bit buffered voltage output digital-to-analog converter (DAC). This device is known for its high precision and low power consumption, making it suitable for a variety of applications requiring accurate analog output.
The AD5683RBRMZ operates from a single 2.7 V to 5.5 V supply and features an internal 2.5 V reference with a drift of 2 ppm/°C. It is available in a 10-lead MSOP package and supports a wide operating temperature range from −40°C to +105°C.
Key Specifications
| Parameter | Typical | Maximum | Unit | Test Conditions |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Internal Reference Voltage | 2.5 V | V | ||
| Reference Drift | 2 ppm/°C | ppm/°C | ||
| Output Span | 0 V to VREF or 0 V to 2 × VREF | V | ||
| Total Unadjusted Error (TUE) | 0.06% of FSR | % | ||
| Offset Error | ±1.5 mV | mV | ||
| Gain Error | ±0.05% of FSR | % | ||
| Power Consumption | 1.2 mW at 3.3 V | mW | VDD = 3.3 V | |
| Operating Temperature Range | −40°C to +105°C | °C | ||
| Output Voltage Settling Time | 5 µs | 7 µs | µs | Gain = 1 |
| Digital-to-Analog Glitch Impulse | 0.1 nV-sec | nV-sec | ±1 LSB change around major carry, gain = 2 | |
| Short-Circuit Current | 20 mA | 30 mA | mA |
Key Features
- High Precision: The AD5683RBRMZ offers high relative accuracy with an integral nonlinearity (INL) of ±2 LSB maximum at 16 bits and a total unadjusted error (TUE) of 0.06% of full-scale range (FSR).
- Low Power Consumption: It operates at a low power of 1.2 mW at 3.3 V, making it energy-efficient.
- Selectable Output Span: The output span can be programmed to be 0 V to VREF or 0 V to 2 × VREF, offering flexibility in application design.
- Internal Reference: The device includes an internal 2.5 V reference with a drift of 2 ppm/°C, ensuring stable output over temperature changes.
- High Drive Capability: The DAC can drive loads up to 20 mA, making it suitable for a variety of applications.
- Robust ESD Protection: The device features 4 kV human body model (HBM) ESD protection, enhancing reliability).
- Wide Operating Temperature Range: It operates from −40°C to +105°C, making it suitable for harsh environments).
- Power-Down Mode: The device has a power-down mode that reduces current consumption to 2 µA (maximum) at 5 V, further enhancing power efficiency).
- Versatile Interface: The AD5683RBRMZ uses a 3-wire serial interface that operates at clock rates of up to 50 MHz).
Applications
- Process Controls: The high precision and stability of the AD5683RBRMZ make it ideal for process control systems where accurate analog outputs are critical).
- Data Acquisition Systems: It is suitable for data acquisition systems that require high accuracy and low noise in the analog output).
- Digital Gain and Offset Adjustment: The device can be used for adjusting gain and offset in digital systems, providing precise control over analog signals).
- Programmable Voltage Sources: The AD5683RBRMZ can be used to create programmable voltage sources with high accuracy and stability).
Q & A
- What is the resolution of the AD5683RBRMZ?
The AD5683RBRMZ has a resolution of 16 bits).
- What is the internal reference voltage of the AD5683RBRMZ?
The internal reference voltage is 2.5 V with a drift of 2 ppm/°C).
- What is the output span of the AD5683RBRMZ?
The output span can be programmed to be 0 V to VREF or 0 V to 2 × VREF).
- What is the power consumption of the AD5683RBRMZ at 3.3 V?
The power consumption is 1.2 mW at 3.3 V).
- What is the operating temperature range of the AD5683RBRMZ?
The operating temperature range is from −40°C to +105°C).
- Does the AD5683RBRMZ have ESD protection?
Yes, it features 4 kV HBM ESD protection).
- What is the maximum current drive capability of the AD5683RBRMZ?
The device can drive loads up to 20 mA).
- What type of interface does the AD5683RBRMZ use?
The AD5683RBRMZ uses a 3-wire serial interface that operates at clock rates of up to 50 MHz).
- Does the AD5683RBRMZ have a power-down mode?
Yes, it has a power-down mode that reduces current consumption to 2 µA (maximum) at 5 V).
- What are some common applications of the AD5683RBRMZ?
Common applications include process controls, data acquisition systems, digital gain and offset adjustment, and programmable voltage sources).
