Overview
The TLV5636IDRG4 is a 12-bit voltage output Digital-to-Analog Converter (DAC) produced by Texas Instruments. It features a flexible 4-wire serial interface that allows for glueless connection to TMS320 and SPI, QSPI, and Microwire serial ports. This DAC is designed for single supply operation from 2.7 V to 5.5 V and is available in an 8-pin SOIC and 8-pin MSOP package, making it suitable for applications requiring compact board space in commercial and industrial temperature ranges.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Resolution | - | - | - | 12 Bits |
| Supply Voltage (VDD to AGND) | 2.7 | 3 | 5.5 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| Power Supply Current (No Load, Fast Mode) | 2.3 | 3.3 | - | mA |
| Power Supply Current (No Load, Slow Mode) | 1.5 | 1.9 | - | mA |
| Power-Down Supply Current | 0.01 | - | 10 | µA |
| Output Settling Time (Full Scale, Fast Mode) | 1 | - | 3 | µs |
| Output Settling Time (Full Scale, Slow Mode) | 3.5 | - | 7 | µs |
| Differential Nonlinearity | - | <0.5 | - | LSB |
| Integral Nonlinearity | - | ±2 | ±4 | LSB |
| Zero-Scale Error | - | ±20 | - | mV |
| Gain Error | - | ±0.6 | - | % of FS |
| Power Supply Rejection Ratio | -65 | - | - | dB |
Key Features
- 12-Bit Voltage Output DAC: Provides high resolution for precise analog output.
- Programmable Internal Reference: Allows for on-chip precision voltage reference, simplifying system design.
- Programmable Settling Time: Offers fast (1 µs) and slow (3.5 µs) modes to optimize speed vs power dissipation.
- Compatible with TMS320 and SPI Serial Ports: Supports glueless interface to various serial communication standards.
- Differential Nonlinearity <0.5 LSB Typ: Ensures high accuracy and linearity of the output voltage.
- Monotonic Over Temperature: Maintains output linearity across the operating temperature range.
- Single Supply Operation: Operates from 2.7 V to 5.5 V, making it versatile for various applications.
- Compact Packaging: Available in 8-pin SOIC and 8-pin MSOP packages to reduce board space.
Applications
- Digital Servo Control Loops: Ideal for precision control in servo systems.
- Industrial Process Control: Suitable for applications requiring precise analog outputs in industrial environments.
- Machine and Motion Control Devices: Used in systems that require accurate and reliable analog signals.
- Mass Storage Devices: Can be used in storage systems that need precise voltage control.
Q & A
- What is the resolution of the TLV5636IDRG4 DAC?
The TLV5636IDRG4 has a 12-bit resolution.
- What is the operating voltage range of the TLV5636IDRG4?
The device operates from 2.7 V to 5.5 V.
- What are the available package options for the TLV5636IDRG4?
The device is available in 8-pin SOIC and 8-pin MSOP packages.
- What is the settling time of the TLV5636IDRG4 in fast mode?
The settling time in fast mode is 1 µs.
- Can the TLV5636IDRG4 be used as a system reference?
Yes, the on-chip reference can source up to 1 mA and can be used as a system reference.
- What is the differential nonlinearity of the TLV5636IDRG4?
The differential nonlinearity is less than 0.5 LSB typical.
- Is the TLV5636IDRG4 monotonic over temperature?
Yes, the device maintains its linearity over the operating temperature range.
- What are some common applications of the TLV5636IDRG4?
Common applications include digital servo control loops, industrial process control, machine and motion control devices, and mass storage devices.
- How does the TLV5636IDRG4 interface with serial ports?
The device has a flexible 4-wire serial interface compatible with TMS320 and SPI, QSPI, and Microwire serial ports.
- What is the power supply rejection ratio of the TLV5636IDRG4?
The power supply rejection ratio is -65 dB.
