Overview
The AD5660CRMZ-2, produced by Analog Devices Inc., is a member of the nanoDAC® family of devices. It is a low-power, single, 16-bit digital-to-analog converter (DAC) with a buffered voltage output. This device is known for its high precision and low power consumption, making it suitable for a variety of applications. The AD5660CRMZ-2 features an on-chip, 2.5 V, 5 ppm/°C reference and is available in an 8-lead MSOP package.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Resolution | 16 | Bits | |
| Relative Accuracy | ±16 | LSB max | |
| Differential Nonlinearity | ±1 | LSB max | Guaranteed monotonic by design |
| Output Voltage Range | 0 to VDD | V | VDD = 5 V |
| Output Voltage Settling Time | 8 µs typ, 10 µs max | µs | ¼ to ¾ scale change settling to ±2 LSB |
| Slew Rate | 1.5 V/µs typ | V/µs | ¼ to ¾ scale |
| Capacitive Load Stability | 2 nF typ (RL = ∞), 10 nF typ (RL = 2 kΩ) | nF | |
| Output Noise Spectral Density | 80 nV/√Hz typ | nV/√Hz | DAC code = midscale, 10 kHz |
| Power Supply | 3 V to 5 V | V | |
| Power Consumption | 2.5 mW @ 5 V, 1 µW in power-down mode | mW, µW | |
| Operating Temperature | -40°C to 105°C | °C | |
| Package | 8-lead MSOP |
Key Features
- High Precision: 16-bit resolution with ±16 LSB max relative accuracy and ±1 LSB max differential nonlinearity, guaranteed monotonic by design.
- Low Power Consumption: Operates at 2.5 mW at 5 V and reduces to 1 µW in power-down mode.
- On-Chip Reference: Internal 2.5 V, 5 ppm/°C reference available at the VREFOUT pin.
- Power-On Reset: Ensures the DAC output powers up to 0 V or midscale and remains there until a valid write takes place.
- Power-Down Feature: Reduces current consumption to 480 nA at 5 V with software-selectable output loads while in power-down mode.
- Serial Interface: Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, operating at clock rates up to 30 MHz.
- Rail-to-Rail Output Swing: Achieved through the on-chip precision output amplifier.
- Compact Package: Available in an 8-lead MSOP package.
Applications
- Process Control: Suitable for precise control in industrial processes.
- Data Acquisition Systems: Used in systems requiring high accuracy and low noise.
- Portable Battery-Powered Instruments: Ideal due to its low power consumption.
- Digital Gain and Offset Adjustment: Can be used to adjust gain and offset in various circuits.
- Programmable Voltage and Current Sources: Useful in applications requiring programmable voltage or current outputs.
- Programmable Attenuators: Can be employed in signal attenuation applications.
Q & A
- What is the resolution of the AD5660CRMZ-2?
The AD5660CRMZ-2 has a resolution of 16 bits.
- What is the relative accuracy of the AD5660CRMZ-2?
The relative accuracy is ±16 LSB max.
- What is the differential nonlinearity of the AD5660CRMZ-2?
The differential nonlinearity is ±1 LSB max, guaranteed monotonic by design.
- What is the output voltage range of the AD5660CRMZ-2?
The output voltage range is 0 to VDD, where VDD can be up to 5 V.
- What is the settling time of the AD5660CRMZ-2?
The settling time is 8 µs typ and 10 µs max for a ¼ to ¾ scale change.
- What is the power consumption of the AD5660CRMZ-2?
The power consumption is 2.5 mW at 5 V and reduces to 1 µW in power-down mode.
- What type of serial interface does the AD5660CRMZ-2 use?
The AD5660CRMZ-2 uses a versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, operating at clock rates up to 30 MHz.
- What is the operating temperature range of the AD5660CRMZ-2?
The operating temperature range is -40°C to 105°C.
- What package type is the AD5660CRMZ-2 available in?
The AD5660CRMZ-2 is available in an 8-lead MSOP package.
- Does the AD5660CRMZ-2 have an internal reference?
Yes, the AD5660CRMZ-2 includes an internal 2.5 V, 5 ppm/°C reference.
