Overview
The AD5664RBRMZ-3REEL7, produced by Analog Devices Inc., is a member of the nanoDAC family. It is a low-power, quad, 16-bit buffered voltage-out digital-to-analog converter (DAC). This device operates from a single 2.7 V to 5.5 V supply and is guaranteed monotonic by design. The AD5664R features an on-chip reference with options for 1.25 V or 2.5 V, each with a temperature coefficient of 5 ppm/°C. The device is particularly suited for applications requiring high precision and low power consumption, making it ideal for portable battery-operated equipment and various industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Supply Voltage | 2.7 to 5.5 | V |
| On-Chip Reference | 1.25 V or 2.5 V | V |
| Reference Temperature Coefficient | 5 ppm/°C | |
| Output Voltage Range | 0 to VDD | V |
| Power Consumption (Normal Mode) | VDD dependent, typically around 1 mA per channel | mA |
| Power-Down Current | 480 nA per channel at 5 V | nA |
| Serial Interface Clock Rate | Up to 50 MHz | MHz |
| Package Type | 10-Lead MSOP | |
| Operating Temperature Range | -40°C to +105°C | °C |
Key Features
- Low power consumption, making it suitable for battery-operated devices.
- On-chip reference with 5 ppm/°C temperature coefficient.
- Guaranteed monotonic by design.
- Power-on reset to zero scale and per-channel power-down feature.
- Versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards.
- Rail-to-rail output swing enabled by the on-chip precision output amplifier.
- Software-selectable output loads while in power-down mode.
Applications
- Process controls.
- Data acquisition systems.
- Portable battery-powered instruments.
- Digital gain and offset adjustment.
- Programmable voltage and current sources.
- Programmable attenuators.
Q & A
- What is the resolution of the AD5664RBRMZ-3REEL7?
The AD5664RBRMZ-3REEL7 has a resolution of 16 bits.
- What is the operating voltage range of the AD5664RBRMZ-3REEL7?
The device operates from a single 2.7 V to 5.5 V supply.
- What are the options for the on-chip reference voltage?
The on-chip reference voltage options are 1.25 V and 2.5 V, each with a 5 ppm/°C temperature coefficient.
- What is the power consumption in normal mode?
The power consumption in normal mode is typically around 1 mA per channel, dependent on VDD.
- How does the power-down feature work?
The device has a per-channel power-down feature that reduces the current consumption to 480 nA per channel at 5 V.
- What types of serial interfaces are supported?
The device supports a versatile 3-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP standards, operating up to 50 MHz.
- What is the operating temperature range of the AD5664RBRMZ-3REEL7?
The operating temperature range is -40°C to +105°C.
- What package types are available for the AD5664RBRMZ-3REEL7?
The device is available in a 10-Lead MSOP package.
- Is the device guaranteed monotonic by design?
Yes, the AD5664RBRMZ-3REEL7 is guaranteed monotonic by design.
- What are some common applications for the AD5664RBRMZ-3REEL7?
Common applications include process controls, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, programmable voltage and current sources, and programmable attenuators.
