Overview
The DAC8411IDCKTG4 is a 16-bit, single-channel, digital-to-analog converter (DAC) produced by Texas Instruments. This device is part of the DAC8x11 family, known for its low power consumption and high linearity. It operates within a wide power supply range of 2 V to 5.5 V and is housed in a compact 6-pin SC70 package. The DAC8411IDCKTG4 is designed for applications requiring precise analog output with minimal power consumption, making it ideal for portable, battery-operated equipment and other power-sensitive applications.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Typ | Max |
|---|---|---|---|---|---|
| Resolution | Bits | 16 | |||
| Relative Accuracy | 2 V to 3.6 V | LSB | ±4 | ±12 | |
| Differential Nonlinearity | 2 V to 3.6 V | LSB | ±0.5 | ±2 | |
| Offset Error | mV | ±0.05 | ±4 | ||
| Zero Code Error | mV | 0.2 | |||
| Full-Scale Error | % of FSR | 0.04 | 0.2 | ||
| Gain Error | AVDD = 5 V | % of FSR | ±0.15 | ||
| Output Voltage Range | RL = 2 kΩ, CL = 200 pF, AVDD = 5 V | V | 0 | AVDD | |
| Output Voltage Settling Time | RL = 2 kΩ, CL = 200 pF | μs | 10 | ||
| Slew Rate | RL = ∞, CL = 470 pF | V/μs | 0.7 | ||
| Power Consumption | AVDD = 5 V, normal operation | mW | 0.55 | ||
| Power Consumption (Power-Down) | AVDD = 2 V | μW | 2.5 | ||
| Operating Temperature Range | °C | -40 | 125 |
Key Features
- Low Power Consumption: The DAC8411IDCKTG4 operates at 80 μA at 2 V and reduces to 0.1 μA in power-down mode at 2 V, making it suitable for battery-operated devices.
- High Linearity: The device offers excellent linearity with relative accuracy of ±4 LSB and differential nonlinearity of ±0.5 LSB.
- Wide Power Supply Range: It supports a power supply range of 2 V to 5.5 V.
- High-Speed Serial Interface: The device uses a versatile 3-wire serial interface compatible with SPI, QSPI, Microwire, and DSP interfaces, operating at clock rates up to 50 MHz.
- Power-On Reset: The DAC powers up at 0 V and remains there until a valid write occurs.
- On-Chip Output Buffer Amplifier: The device includes a rail-to-rail output buffer amplifier.
- SYNC Interrupt Facility: It features a SYNC interrupt facility for controlling the write sequence.
- Extended Temperature Range: The device operates over an extended temperature range of -40°C to 125°C.
- Compact Package: It is housed in a small 6-pin SC70 package, offering a flexible and pin-compatible solution.
Applications
- Portable, Battery-Powered Instruments: Ideal for devices that require low power consumption and high precision.
- Process Controls: Suitable for applications requiring precise analog output in industrial control systems.
- Digital Gain and Offset Adjustment: Can be used in systems that need adjustable gain and offset.
- Programmable Voltage and Current Sources: Useful in applications requiring programmable voltage or current outputs.
Q & A
- What is the resolution of the DAC8411IDCKTG4?
The DAC8411IDCKTG4 has a resolution of 16 bits.
- What is the typical power consumption of the DAC8411IDCKTG4 at 5 V?
The typical power consumption is 0.55 mW at 5 V.
- What is the power consumption in power-down mode at 2 V?
The power consumption in power-down mode at 2 V is 0.1 μA.
- What is the operating temperature range of the DAC8411IDCKTG4?
The operating temperature range is -40°C to 125°C.
- What type of serial interface does the DAC8411IDCKTG4 use?
The device uses a versatile 3-wire serial interface compatible with SPI, QSPI, Microwire, and DSP interfaces.
- What is the maximum clock rate for the serial interface?
The serial interface operates at clock rates up to 50 MHz.
- Does the DAC8411IDCKTG4 have a power-on reset feature?
Yes, the DAC powers up at 0 V and remains there until a valid write occurs.
- What type of output buffer does the DAC8411IDCKTG4 have?
The device includes an on-chip rail-to-rail output buffer amplifier.
- What is the package type of the DAC8411IDCKTG4?
The device is housed in a 6-pin SC70 package.
- What are some typical applications for the DAC8411IDCKTG4?
Typical applications include portable, battery-powered instruments, process controls, digital gain and offset adjustment, and programmable voltage and current sources.
