Overview
The AD5683RBCPZ-1RL7, 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 AD5683R includes an internal 2.5 V reference with a drift of 2 ppm/°C, which can be enabled by default. The output span can be programmed to be 0 V to VREF or 0 V to 2 × VREF. The device operates from a single 2.7 V to 5.5 V supply and is guaranteed monotonic by design.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 16-bit | ||||
| Output Voltage Range | 0 | VREF or 2 × VREF | V | Gain = 1 or 2 | |
| Supply Voltage | 2.7 | 5.5 | V | ||
| Integral Nonlinearity (INL) | ±2 LSB | ||||
| Reference Voltage | 2.4975 | 2.5025 | V | At ambient | |
| Reference Temperature Coefficient | 2 ppm/°C | A-Grade | |||
| Output Voltage Settling Time | 5 | 7 | µs | Gain = 1 | |
| Power Consumption (Power-Down Mode) | 2 µA | At 5 V | |||
| Operating Temperature Range | -40 | 105 | °C | ||
| Package Type | 8-Lead LFCSP (2mm x 2mm w/ EP) |
Key Features
- Low Power Consumption: The device operates in a low power mode, with a maximum current consumption of 2 µA in power-down mode at 5 V.
- High Precision: Features an internal 2.5 V reference with a drift of 2 ppm/°C, ensuring high accuracy in analog output.
- Programmable Output Span: The output span can be programmed to be 0 V to VREF or 0 V to 2 × VREF.
- Monotonic by Design: Guaranteed monotonicity ensures that the output voltage increases or decreases in a predictable manner.
- Versatile Interface: Uses a 3-wire serial interface that operates at clock rates of up to 50 MHz, with options for asynchronous RESET and VLOGIC pins.
- Compact Package: Available in a 2.00 mm × 2.00 mm, 8-lead LFCSP or a 10-lead MSOP package.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators requiring precise analog outputs.
- Medical Devices: Used in medical equipment such as patient monitoring systems and diagnostic devices.
- Aerospace and Defense: Applied in various military and aerospace applications where high precision and reliability are critical.
- Automotive Systems: Employed in automotive control systems, including engine control units and safety systems.
- Consumer Electronics: Found in audio and video equipment, as well as other consumer devices requiring accurate analog signals.
Q & A
- What is the resolution of the AD5683RBCPZ-1RL7 DAC?
The AD5683RBCPZ-1RL7 has a resolution of 16 bits.
- What is the operating voltage range of the AD5683RBCPZ-1RL7?
The device operates from a single 2.7 V to 5.5 V supply.
- What is the drift of the internal reference voltage?
The internal 2.5 V reference has a drift of 2 ppm/°C.
- What is the maximum current consumption in power-down mode?
The maximum current consumption in power-down mode is 2 µA at 5 V.
- What types of packages are available for the AD5683RBCPZ-1RL7?
The device is available in an 8-lead LFCSP (2mm x 2mm w/ EP) or a 10-lead MSOP package.
- What is the operating temperature range of the AD5683RBCPZ-1RL7?
The operating temperature range is from -40°C to 105°C.
- What is the settling time for the output voltage?
The output voltage settling time is typically 5 µs to 7 µs for a gain of 1.
- Does the AD5683RBCPZ-1RL7 have an internal power-on reset circuit?
Yes, the device includes an internal power-on reset circuit that ensures the DAC register is written to zero scale at power-up.
- What is the maximum clock rate for the serial interface?
The 3-wire serial interface operates at clock rates of up to 50 MHz.
- Is the AD5683RBCPZ-1RL7 guaranteed monotonic?
Yes, the device is guaranteed monotonic by design.
