Overview
The TLV5619IPWR is a 12-bit voltage output Digital-to-Analog Converter (DAC) produced by Texas Instruments. It features a microprocessor and TMS320 compatible parallel interface, making it versatile for various applications. The device operates on a single supply voltage ranging from 2.7 V to 5.5 V and is known for its low power consumption and high accuracy.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VDD) - 5-V Supply | 4.5 | 5 | 5.5 | V |
| Supply Voltage (VDD) - 3-V Supply | 2.7 | 3 | 3.3 | V |
| High-Level Digital Input Voltage (VIH) - 5-V Supply | 2.4 | V | ||
| Low-Level Digital Input Voltage (VIL) - 5-V Supply | 0.6 | V | ||
| Reference Voltage (Vref) - 5-V Supply | 0 | 2.048 | VDD-1.5 | V |
| Operating Temperature Range | -40 | 85 | °C | |
| Load Resistance (RL) | 2 | 10 | kΩ | |
| Load Capacitance (CL) | 100 | pF | ||
| Package Type | TSSOP-20 |
Key Features
- Single Supply 2.7-V to 5.5-V Operation
- ±0.4 LSB Differential Nonlinearity (DNL), ±1.5 LSB Integral Nonlinearity (INL)
- 12-Bit Parallel Interface compatible with microprocessors and TMS320 DSP
- Internal Power On Reset
- Settling Time of 1 µs (Typical)
- Low Power Consumption: 8 mW at 5-V Supply, 4.3 mW at 3-V Supply
- Reference Input Buffers
- Voltage Output with a ×2 gain rail-to-rail amplifier
- Monotonic Over Temperature
- Asynchronous Update using the LDAC pin
- Power-Down Mode reducing power consumption to 50 nW
Applications
- Battery Powered Test Instruments
- Digital Offset and Gain Adjustment
- Battery Operated/Remote Industrial Controls
- Machine and Motion Control Devices
- Cordless and Wireless Telephones
- Speech Synthesis
- Communication Modulators
- Arbitrary Waveform Generation
Q & A
- What is the operating voltage range of the TLV5619IPWR?
The TLV5619IPWR operates on a single supply voltage ranging from 2.7 V to 5.5 V. - What is the resolution of the TLV5619IPWR?
The TLV5619IPWR is a 12-bit DAC. - What is the typical settling time of the TLV5619IPWR?
The settling time is typically 1 µs. - How much power does the TLV5619IPWR consume at 5-V and 3-V supplies?
At a 5-V supply, it consumes 8 mW, and at a 3-V supply, it consumes 4.3 mW. - What is the power consumption in power-down mode?
In power-down mode, the power consumption is reduced to 50 nW. - Is the TLV5619IPWR compatible with TMS320 DSP?
Yes, it is compatible with TMS320 DSP and microprocessors. - What type of amplifier is used for the output voltage?
The output voltage is buffered by a ×2 gain rail-to-rail amplifier with a Class A output stage. - What are the key applications of the TLV5619IPWR?
Key applications include battery-powered test instruments, digital offset and gain adjustment, and machine and motion control devices, among others. - What is the package type of the TLV5619IPWR?
The package type is TSSOP-20. - What is the operating temperature range of the TLV5619IPWR?
The operating temperature range is from -40°C to 85°C.
