Overview
The AD5062BRJZ-1500RL7, produced by Analog Devices Inc., is a member of the nanoDAC family. It is a low power, single 16-bit unbuffered voltage-out Digital-to-Analog Converter (DAC) that operates from a single supply voltage ranging from 2.7 V to 5.5 V. This DAC is known for its high accuracy and low power consumption, making it suitable for a variety of applications requiring precise analog output.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Resolution | 16 | Bits | |||
| Relative Accuracy (INL) | ±0.5 | ±1 | ±2 | LSB | −40°C to +85°C, B grade; −40°C to +85°C, A grade |
| Total Unadjusted Error (TUE) | ±500 | ±800 | μV | −40°C to +85°C, B grade; −40°C to +85°C, A grade | |
| Differential Nonlinearity (DNL) | ±0.5 | ±1 | LSB | Guaranteed monotonic, −40°C to +85°C, B grade; −40°C to +85°C, A grade | |
| Gain Error | ±0.01 | ±0.02 | % of FSR | ||
| VDD | 2.7 | 5.5 | V | ||
| IDD (Normal Mode) | 0.65 | 0.7 | mA | VDD = 2.7 V to 5.5 V, VIN = VDD and VIL = GND | |
| IDD (All Power-Down Modes) | 1 | μA | VDD = 2.5 V to 5.5 V, VIH = VDD and VIL = GND | ||
| Power Supply Rejection Ratio (PSRR) | 0.5 | LSB | ∆VDD ± 10%, VDD = 5 V, unloaded |
Key Features
- Low Power Consumption: The AD5062 operates with a low current consumption of 0.65 mA to 0.7 mA in normal mode and reduces to typically 1 μA in power-down mode.
- High Accuracy: Offers relative accuracy of ±1 LSB and guaranteed monotonic operation with a ±1 LSB DNL specification.
- Versatile Interface: Uses a 3-wire serial interface compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards, operating at clock rates up to 30 MHz.
- External Reference: The reference for the AD5062 is supplied from an external VREF pin, with an on-chip reference buffer provided.
- Power-On Reset and Power-Down Feature: Ensures the DAC output powers up to zero scale or mid-scale and includes a software-selectable power-down mode to reduce current consumption.
Applications
- Industrial Control Systems: Suitable for applications requiring precise analog output in industrial control environments.
- Medical Devices: Used in medical devices where low power consumption and high accuracy are critical.
- Aerospace and Defense: Applicable in aerospace and defense systems due to its reliability and precision.
- Automotive Systems: Can be used in automotive systems for various control and monitoring functions.
- Consumer Electronics: Suitable for consumer electronics that require low power and high accuracy DACs.
Q & A
- What is the resolution of the AD5062BRJZ-1500RL7 DAC?
The AD5062BRJZ-1500RL7 has a resolution of 16 bits.
- What is the operating voltage range of the AD5062BRJZ-1500RL7?
The operating voltage range is from 2.7 V to 5.5 V.
- What is the typical current consumption in normal mode?
The typical current consumption in normal mode is 0.65 mA to 0.7 mA.
- How does the power-down feature work?
The power-down feature reduces the current consumption to typically 1 μA and is controlled via the serial interface.
- What interface standards is the AD5062BRJZ-1500RL7 compatible with?
The AD5062BRJZ-1500RL7 is compatible with standard SPI, QSPI, MICROWIRE, and DSP interface standards.
- What is the maximum clock rate of the serial interface?
The maximum clock rate of the serial interface is up to 30 MHz.
- Does the AD5062BRJZ-1500RL7 have a power-on reset feature?
Yes, the AD5062BRJZ-1500RL7 has a power-on reset circuit that ensures the DAC output powers up to zero scale or mid-scale.
- What is the differential nonlinearity (DNL) specification?
The DNL specification is ±1 LSB, and the operation is guaranteed monotonic.
- Is the AD5062BRJZ-1500RL7 suitable for high-temperature environments?
The AD5062BRJZ-1500RL7 operates over a temperature range of −40°C to +85°C for the B grade and −40°C to +125°C for the Y grade.
- What package type is the AD5062BRJZ-1500RL7 available in?
The AD5062BRJZ-1500RL7 is available in an 8-Lead SOT-23 package.
