Overview
The TLC5615IDRG4 from Texas Instruments is a 10-bit digital-to-analog converter (DAC) that is part of the versatile TLC5615 series. This DAC is designed for precision control applications, offering high accuracy and performance. It features a wide operating voltage range, low power consumption, and a compact SOIC-8 package, making it suitable for various industrial and automotive environments. The device is characterized by its reliability, durability, and the ability to provide high fidelity analog output signals.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10 bits | |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Differential Nonlinearity (DNL) | ±0.1 to ±0.5 LSB | |
| Zero-Scale Error (EZS) | ±3 LSB | |
| Gain Error | See datasheet for specific conditions | |
| Operating Voltage Range | 4.5V to 5.5V | V |
| Settling Time | 12.5 µs (typical to within 0.5 LSB) | µs |
| Output Voltage Range | 0 to VDD - 0.4 V | V |
| Output Load Regulation Accuracy | 0.5 LSB (VO(OUT) = 2V, RL = 2kΩ) | LSB |
| Output Short Circuit Current | 20 mA (OUT to VDD or AGND) | mA |
| Reference Input Resistance | 10 MΩ | MΩ |
| Reference Input Capacitance | 5 pF | pF |
| Package | SOIC-8 | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- 10-bit CMOS voltage output DAC with a buffered reference input (high impedance)
- Single supply operation at 5V ± 5%
- Three-wire serial interface compatible with SPI, QSPI, and Microwire standards
- High-impedance reference inputs and rail-to-rail output buffer with short circuit protection
- Low power consumption: 1.75 mW maximum
- Internal power-on reset for repeatable start-up conditions
- Programmable settling time and output voltage ranges
- Monotonic over temperature and pin-compatible with the Maxim MAX515
Applications
- Battery-powered test instruments
- Battery-operated and remote industrial controls
- Machine and motion control devices
- Cellular telephones
- Digital offset and gain adjustment in various systems
- Precision control applications in industrial and automotive environments
Q & A
- What is the resolution of the TLC5615IDRG4 DAC?
The TLC5615IDRG4 has a resolution of 10 bits. - What is the typical settling time of the TLC5615IDRG4?
The typical settling time is 12.5 µs to within 0.5 LSB of the final value. - What is the operating voltage range of the TLC5615IDRG4?
The operating voltage range is 4.5V to 5.5V. - What type of serial interface does the TLC5615IDRG4 use?
The TLC5615IDRG4 uses a three-wire serial interface compatible with SPI, QSPI, and Microwire standards. - What is the maximum output short circuit current of the TLC5615IDRG4?
The maximum output short circuit current is 20 mA (OUT to VDD or AGND). - What is the reference input resistance of the TLC5615IDRG4?
The reference input resistance is 10 MΩ. - Does the TLC5615IDRG4 have internal power-on reset?
Yes, the TLC5615IDRG4 has an internal power-on reset function. - What is the operating temperature range of the TLC5615IDRG4?
The operating temperature range is -40°C to +85°C. - What type of logic levels are supported by the TLC5615IDRG4 digital inputs?
The digital inputs support both TTL and CMOS logic levels, with CMOS logic achieving the lowest power dissipation. - What is the maximum serial clock rate for the TLC5615IDRG4?
The maximum serial clock rate is approximately 14 MHz.
