Overview
The AD5660ARJZ-2500RL7, produced by Analog Devices Inc., is a member of the nanoDAC™ family of devices. It is a low-power, single, 16-bit, buffered voltage-out 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. The AD5660 features an on-chip, 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C, ensuring stable output voltage over a range of temperatures. It is available in an 8-lead SOT-23 package, which is compact and convenient for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Resolution | 16 | Bits | |
| Relative Accuracy | ±32 (A Grade), ±16 (B Grade), ±16 (C Grade) | LSB | |
| Differential Nonlinearity | ±1 LSB | Guaranteed monotonic by design | |
| Output Voltage Range | 0 to VDD | V | VDD = 4.5 V to 5.5 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 |
| Power Supply | 3 V to 5 V | V | |
| Power Consumption | 2.5 mW at 5 V, 1 µW in power-down mode | mW/µW | |
| Package | 8-lead SOT-23 |
Key Features
- Low power consumption with power-down to 480 nA at 5 V and 200 nA at 3 V.
- On-chip, 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C.
- Guaranteed monotonic by design, ensuring accurate and reliable output.
- Power-on reset to 0 V or midscale, depending on the device variant.
- Three-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, operating up to 30 MHz clock rates.
- Rail-to-rail output swing with an on-chip precision output amplifier.
- Compact 8-lead SOT-23 package.
Applications
- Process control systems
- 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 AD5660ARJZ-2500RL7?
The AD5660ARJZ-2500RL7 has a resolution of 16 bits.
- What is the typical output voltage settling time for the AD5660ARJZ-2500RL7?
The typical output voltage settling time is 8 µs, with a maximum of 10 µs for a ¼ to ¾ scale change settling to ±2 LSB.
- What are the power supply options for the AD5660ARJZ-2500RL7?
The device can operate with a single power supply of 3 V to 5 V).
- What is the power consumption of the AD5660ARJZ-2500RL7 in normal and power-down modes?
The power consumption is 2.5 mW at 5 V in normal mode and reduces to 1 µW in power-down mode).
- What type of serial interface does the AD5660ARJZ-2500RL7 use?
The device uses a three-wire serial interface compatible with SPI, QSPI, MICROWIRE, and DSP interface standards, operating up to 30 MHz clock rates).
- What is the package type of the AD5660ARJZ-2500RL7?
The device is available in an 8-lead SOT-23 package).
- What are some common applications of the AD5660ARJZ-2500RL7?
Common applications include process control, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, and programmable voltage and current sources).
- Does the AD5660ARJZ-2500RL7 have an on-chip reference?
Yes, the device includes an on-chip, 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C).
- What is the significance of the power-on reset feature in the AD5660ARJZ-2500RL7?
The power-on reset feature ensures that the DAC output powers up to 0 V or midscale, depending on the device variant, and remains there until a valid write takes place).
- How does the AD5660ARJZ-2500RL7 handle capacitive loads?
The device is stable with capacitive loads up to 10 nF when connected to a 2 kΩ load resistor).
