Overview
The Texas Instruments DAC53608RTER is a low-power, eight-channel, voltage-output digital-to-analog converter (DAC) designed for a wide range of applications. This device is part of the DACx3608 series, which includes both 10-bit and 8-bit versions. The DAC53608RTER is specified monotonic by design and operates over a broad power supply range from 1.8 V to 5.5 V, making it suitable for various power supply conditions. It features an I2C interface with standard, fast, and fast+ modes, supporting communication speeds up to 1 Mbps. The device is packaged in a compact 3 mm x 3 mm, 16-pin WQFN package and is fully specified over the extended industrial temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DAC53608RTER |
| Package | WQFN-16-EP (3x3 mm) |
| Resolution | 10 bits |
| Number of Channels | 8 |
| Interface | I2C (Standard, Fast, Fast+ modes) |
| Power Supply Range | 1.8 V to 5.5 V |
| Operating Temperature Range | –40°C to +125°C |
| Settling Time | 10 µs |
| Output Type | Buffered Voltage |
| Power Consumption (Typical) | 0.1 mA/channel at 1.8 V |
| Maximum Analog Output Voltage | 5.5 V |
Key Features
- Low Power Consumption: The DAC53608RTER consumes only 0.1 mA quiescent current per channel at 1.8 V, making it ideal for battery-operated systems.
- Wide Power Supply Range: Operates from 1.8 V to 5.5 V, providing flexibility in system design.
- I2C Interface: Supports standard, fast, and fast+ modes with speeds up to 1 Mbps.
- Per Channel Power Down: Each channel has user-programmable power down registers, allowing outputs to start in a power-down state and remain so until a power-up command is issued.
- Compact Package: Housed in a small 3 mm x 3 mm, 16-pin WQFN package.
- High Accuracy: ±1-LSB INL and DNL, ensuring high precision in analog output.
- LDAC Pin for Simultaneous Output Update: Allows for simultaneous updates of all DAC channels.
Applications
The DAC53608RTER is suitable for a variety of applications due to its low power consumption, high accuracy, and compact packaging. Some key applications include:
- Battery-Operated Systems: Ideal for devices that require low power consumption to extend battery life.
- Industrial Automation: Used in control systems and data acquisition where precision and reliability are crucial.
- Automotive Systems: With its automotive temperature grade, it is suitable for use in automotive electronics.
- Medical Devices: Can be used in medical equipment where low power and high accuracy are essential.
- Consumer Electronics: Suitable for various consumer electronic devices requiring precise analog output.
Q & A
- What is the resolution of the DAC53608RTER?
The DAC53608RTER has a resolution of 10 bits.
- How many channels does the DAC53608RTER have?
The DAC53608RTER has 8 channels.
- What is the operating temperature range of the DAC53608RTER?
The operating temperature range is –40°C to +125°C.
- What is the settling time of the DAC53608RTER?
The settling time is 10 µs.
- What interface does the DAC53608RTER use?
The DAC53608RTER uses an I2C interface with standard, fast, and fast+ modes.
- What is the power consumption of the DAC53608RTER per channel?
The power consumption is 0.1 mA per channel at 1.8 V.
- Can the DAC53608RTER be powered down per channel?
Yes, each channel has user-programmable power down registers.
- What is the package type and size of the DAC53608RTER?
The DAC53608RTER is packaged in a 3 mm x 3 mm, 16-pin WQFN package.
- Is the DAC53608RTER suitable for automotive applications?
Yes, it has an automotive temperature grade.
- What is the maximum analog output voltage of the DAC53608RTER?
The maximum analog output voltage is 5.5 V.
