Overview
The AD5660BRJZ-1500RL7 is a 16-bit, single-channel, buffered voltage-out digital-to-analog converter (DAC) from Analog Devices Inc. It is part of the nanoDAC™ family, known for its low power consumption and high precision. This device is available in a compact 8-lead SOT-23 package, making it suitable for space-constrained applications. The AD5660BRJZ-1500RL7 features an on-chip 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C, ensuring stable and accurate output voltages across a range of temperatures.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Resolution | 16 | Bits | |
| Relative Accuracy | ±16 | LSB | Maximum |
| Differential Nonlinearity | ±1 | LSB | Maximum |
| Output Voltage Range | 0 to VDD | 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 | V/µs | Typical |
| Power Supply | 3 V to 5.5 V | V | |
| Power Consumption (Normal Mode) | 0.55 mA (typ), 1 mA (max) | mA | VDD = 4.5 V to 5.5 V |
| Power-Down Current | 480 nA @ 5 V, 200 nA @ 3 V | nA |
Key Features
- Low power consumption with power-down to 480 nA @ 5 V and 200 nA @ 3 V.
- On-chip 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C.
- Available in 8-lead SOT-23, MSOP, and LFCSP packages.
- Power-on reset to zero or midscale.
- Serial interface with Schmitt-triggered inputs and SYNC interrupt facility.
- Rail-to-rail operation and guaranteed 16-bit monotonicity by design.
- 10 µs settling time for ¼ to ¾ scale change.
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 AD5660BRJZ-1500RL7?
The AD5660BRJZ-1500RL7 has a resolution of 16 bits.
- What is the typical output voltage settling time for this DAC?
The typical output voltage settling time is 8 µs, with a maximum of 10 µs for a ¼ to ¾ scale change.
- What are the available package types for this DAC?
The AD5660BRJZ-1500RL7 is available in 8-lead SOT-23, MSOP, and LFCSP packages.
- What is the power consumption in normal mode?
The power consumption in normal mode is typically 0.55 mA, with a maximum of 1 mA.
- What is the power-down current for this DAC?
The power-down current is 480 nA @ 5 V and 200 nA @ 3 V.
- Does the AD5660BRJZ-1500RL7 have an on-chip reference?
Yes, it features an on-chip 1.25 V or 2.5 V reference with a temperature coefficient of 5 ppm/°C.
- What are some common applications for this DAC?
Common applications include process control systems, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, and programmable voltage and current sources.
- Is the AD5660BRJZ-1500RL7 guaranteed to be monotonic?
Yes, the AD5660BRJZ-1500RL7 is guaranteed to be monotonic by design.
- What is the slew rate of the output voltage?
The slew rate of the output voltage is typically 1.5 V/µs.
- Does the DAC have a power-on reset feature?
Yes, the AD5660BRJZ-1500RL7 has a power-on reset feature to zero or midscale.
