Overview
The AD5620CRMZ-1REEL7, produced by Analog Devices Inc., is a member of the nanoDAC™ family of devices. It is a low-power, single, 12-bit, buffered voltage-out digital-to-analog converter (DAC). This device is known for its high accuracy and reliability, making it suitable for various precision applications. The AD5620CRMZ-1REEL7 features an internal 1.25 V, 5 ppm/°C reference, providing a full-scale output voltage range of 2.5 V. It also includes a power-on reset circuit that ensures the DAC output powers up to 0 V, enhancing its stability and reliability.
Key Specifications
| Parameter | Value | Unit | Conditions/Comments |
|---|---|---|---|
| Resolution | 12 | Bits | |
| Relative Accuracy | ±6 | LSB | |
| Differential Nonlinearity | ±0.25 | LSB | |
| Zero-Code Error | 2 mV (typ), 8 mV (max) | mV | All 0s loaded to DAC register |
| Offset Error | ±9 mV | mV | |
| Full-Scale Error | ±0.15% FSR (typ), ±0.85% FSR (max) | % FSR | All 1s loaded to DAC register |
| Gain Error | ±0.85% FSR | % FSR | |
| Output Voltage Range | 0 V 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 | ¼ to ¾ scale |
| Power Supply | 2.7 V to 5.5 V | V | |
| Current Consumption | 0.55 mA (typ), 1 mA (max) | mA | VDD = 4.5 V to 5.5 V |
Key Features
- Low power consumption: Typical current consumption of 0.55 mA at VDD = 4.5 V to 5.5 V.
- High accuracy: Guaranteed monotonic by design with ±6 LSB relative accuracy and ±0.25 LSB differential nonlinearity.
- Internal reference: 1.25 V, 5 ppm/°C reference available at the VREFOUT pin.
- Power-on reset: Ensures the DAC output powers up to 0 V.
- I2C-compatible serial interface: Supports standard (100 kHz), fast (400 kHz), and high speed (3.4 MHz) modes.
- Small package: Available in MSOP-8 package, making it suitable for space-constrained applications.
Applications
- Process control systems: For precise voltage output in control loops.
- Data acquisition systems: To convert digital signals into accurate analog outputs.
- Portable battery-powered instruments: Due to its low power consumption.
- Digital gain and offset adjustment: In various analog circuits.
- Programmable voltage and current sources: For flexible output control.
- Programmable attenuators: In signal processing applications.
Q & A
- What is the resolution of the AD5620CRMZ-1REEL7?
The AD5620CRMZ-1REEL7 has a resolution of 12 bits.
- What is the full-scale output voltage range of the AD5620CRMZ-1REEL7?
The full-scale output voltage range is 0 V to 2.5 V, using the internal 1.25 V reference.
- What is the typical current consumption of the AD5620CRMZ-1REEL7?
The typical current consumption is 0.55 mA at VDD = 4.5 V to 5.5 V.
- Does the AD5620CRMZ-1REEL7 have a power-on reset feature?
- What serial interface modes are supported by the AD5620CRMZ-1REEL7?
- What is the slew rate of the AD5620CRMZ-1REEL7?
- What is the output voltage settling time of the AD5620CRMZ-1REEL7?
- Is the AD5620CRMZ-1REEL7 suitable for portable battery-powered instruments?
- What package type is the AD5620CRMZ-1REEL7 available in?
- What are some common applications of the AD5620CRMZ-1REEL7?
