Overview
The AD5671RBRUZ-REEL7, produced by Analog Devices Inc., is a low power, octal, 12-/16-bit buffered voltage output digital-to-analog converter (DAC). This component is part of the nanoDAC+ series and features a high-performance design with a 2.5 V, 2 ppm/°C internal reference. It operates from a single 2.7 V to 5.5 V supply and is guaranteed monotonic by design. The device is available in a 20-lead TSSOP package and is RoHS-compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 12 Bits | ||||
| Relative Accuracy (INL) | ±0.12 | ±1 | LSB | Gain = 1 or Gain = 2 | |
| Differential Nonlinearity (DNL) | ±0.01 | ±0.1 | LSB | Gain = 1 or Gain = 2 | |
| Zero Code Error | 0.8 | 1.6 | mV | Gain = 1 or Gain = 2 | |
| Offset Error | -0.75 | ±2 | mV | Gain = 1 | |
| Full-Scale Error | -0.018 | ±0.14 | % of FSR | Gain = 1 | |
| Gain Error | +0.04 | ±0.12 | % of FSR | Gain = 1 | |
| Output Voltage Range | 0 | 2.5 V | Gain = 1 | ||
| Output Voltage Range | 0 | 5 V | Gain = 2 | ||
| Output Current Drive (IOUT) | 15 mA | ||||
| Supply Voltage | 2.7 V | 5.5 V | |||
| Operating Temperature | -40°C | 125°C |
Key Features
- Low power consumption with a single 2.7 V to 5.5 V supply.
- High accuracy with a 2.5 V, 2 ppm/°C internal reference.
- User-selectable gain of 1 or 2 (GAIN pin/bit) providing full-scale output of 2.5 V or 5 V.
- 1.8 V logic compatibility and 400 kHz I2C-compatible serial interface.
- Guaranteed monotonic by design.
- Available in 20-lead TSSOP and LFCSP packages, both RoHS-compliant.
- Power-on reset circuit and RSTSEL pin ensuring DAC outputs power up to zero scale or midscale.
- Power-down mode reducing current consumption to 1 µA typical.
Applications
- Optical transceivers.
- Base station power amplifiers.
- Process control (PLC input/output cards).
- Industrial automation.
- Data acquisition systems.
Q & A
- What is the resolution of the AD5671RBRUZ-REEL7?
The AD5671RBRUZ-REEL7 has a resolution of 12 bits or 16 bits, depending on the model variant.
- What is the operating temperature range of the AD5671RBRUZ-REEL7?
The operating temperature range is from -40°C to +125°C.
- What is the supply voltage range for the AD5671RBRUZ-REEL7?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the output voltage range for the AD5671RBRUZ-REEL7?
The output voltage range is 0 to 2.5 V (gain = 1) or 0 to 5 V (gain = 2).
- What interface does the AD5671RBRUZ-REEL7 use?
The device uses a 400 kHz I2C-compatible serial interface.
- Is the AD5671RBRUZ-REEL7 RoHS-compliant?
Yes, the device is RoHS-compliant.
- What are some common applications for the AD5671RBRUZ-REEL7?
Common applications include optical transceivers, base station power amplifiers, process control, industrial automation, and data acquisition systems.
- Does the AD5671RBRUZ-REEL7 have a power-down mode?
Yes, the device has a power-down mode that reduces current consumption to 1 µA typical.
- What is the maximum output current drive of the AD5671RBRUZ-REEL7?
The maximum output current drive is 15 mA.
- Is the AD5671RBRUZ-REEL7 guaranteed monotonic by design?
Yes, the device is guaranteed monotonic by design.
