Overview
The TLV5618ACDR is a dual 12-bit voltage output Digital-to-Analog Converter (DAC) produced by Texas Instruments. It features a flexible 3-wire serial interface compatible with TMS320, SPI, QSPI, and Microwire serial ports. This device is designed for single supply operation from 2.7 V to 5.5 V and is available in an 8-pin SOIC package. The TLV5618ACDR is characterized by its programmable settling time, allowing designers to optimize between speed and power dissipation. It is also known for its high accuracy and stability, making it suitable for a variety of applications in industrial and automotive sectors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 bits | |
| Settling Time | 3 µs (Fast Mode), 10 µs (Slow Mode) | µs |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Operating Temperature Range | 0°C to 70°C (TLV5618AC), -40°C to 85°C (TLV5618AI), -40°C to 125°C (TLV5618AQ), -55°C to 125°C (TLV5618AM) | °C |
| Differential Nonlinearity | < 0.5 LSB Typ | LSB |
| Output Buffer | x2 gain rail-to-rail output buffer with Class-AB output stage | |
| Package Type | 8-pin SOIC | |
| Serial Interface Compatibility | TMS320, SPI, QSPI, Microwire |
Key Features
- Programmable settling time to optimize speed versus power dissipation
- Compatible with TMS320, SPI, QSPI, and Microwire serial ports
- Differential Nonlinearity < 0.5 LSB Typ and monotonic over temperature
- x2 gain rail-to-rail output buffer with Class-AB output stage for improved stability and reduced settling time
- Direct replacement for TLC5618A (C and I suffixes)
- Available in Q-Temp Automotive and HighRel Automotive applications
- Single supply operation from 2.7 V to 5.5 V
Applications
- Digital Servo Control Loops
- Digital Offset and Gain Adjustment
- Industrial Process Control
- Machine and Motion Control Devices
- Mass Storage Devices
Q & A
- What is the resolution of the TLV5618ACDR DAC?
The TLV5618ACDR has a resolution of 12 bits.
- What are the programmable settling times for the TLV5618ACDR?
The settling times are 3 µs in Fast Mode and 10 µs in Slow Mode.
- What is the supply voltage range for the TLV5618ACDR?
The supply voltage range is from 2.7 V to 5.5 V.
- What are the operating temperature ranges for different versions of the TLV5618A?
The operating temperature ranges are 0°C to 70°C (TLV5618AC), -40°C to 85°C (TLV5618AI), -40°C to 125°C (TLV5618AQ), and -55°C to 125°C (TLV5618AM).
- What type of output buffer does the TLV5618ACDR use?
The TLV5618ACDR uses an x2 gain rail-to-rail output buffer with a Class-AB output stage.
- Is the TLV5618ACDR compatible with any specific serial interfaces?
Yes, it is compatible with TMS320, SPI, QSPI, and Microwire serial ports.
- What is the package type of the TLV5618ACDR?
The package type is an 8-pin SOIC.
- Can the TLV5618ACDR be used as a replacement for other DACs?
Yes, it is a direct replacement for TLC5618A (C and I suffixes).
- What are some common applications of the TLV5618ACDR?
Common applications include digital servo control loops, digital offset and gain adjustment, industrial process control, machine and motion control devices, and mass storage devices.
- Is the TLV5618ACDR suitable for automotive applications?
Yes, it is available in Q-Temp Automotive and HighRel Automotive applications and meets automotive standards.
