Overview
The TLC5615CDR, produced by Texas Instruments, is a 10-bit CMOS voltage output digital-to-analog converter (DAC) packaged in an 8-terminal small-outline D package. This device is designed for simplicity and efficiency, operating from a single 5V supply and featuring a three-wire serial interface compatible with SPI, QSPI, and Microwire standards. The TLC5615CDR includes a buffered reference input with high impedance and an internal power-on reset to ensure repeatable start-up conditions.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 10 | - | - | bits |
| Supply Voltage (VDD to AGND) | 4.5 | 5 | 5.5 | V |
| Operating Free-Air Temperature Range | TLC5615C: 0°C to +70°C TLC5615I: –40°C to +85°C | - | - | °C |
| Reference Input Voltage Range | 0 | - | VDD–2 | V |
| Output Voltage Range | 0 | - | VDD–0.4 | V |
| Settling Time to 0.5LSB | - | 12.5µs | - | µs |
| Update Rate | - | 1.21MHz | - | MHz |
| Power Consumption | - | - | 1.75mW | mW |
Key Features
- 10-bit CMOS voltage output DAC with a buffered reference input (high impedance)
- Single 5V supply operation
- Three-wire serial interface (SPI, QSPI, Microwire compatible)
- Internal power-on reset for repeatable start-up conditions
- Voltage output range: 2 times the reference input voltage
- Low power consumption: 1.75mW max
- Update rate of 1.21MHz, settling time to 0.5LSB: 12.5µs typ
- Monotonic over temperature
- Pin-compatible with the Maxim MAX515
- Digital inputs feature Schmitt triggers for high noise immunity
Applications
- Battery-powered test instruments
- Digital offset and gain adjustment
- Battery-operated/remote industrial controls
- Machine and motion control devices
- Cellular telephones
Q & A
- What is the resolution of the TLC5615CDR?
The TLC5615CDR has a resolution of 10 bits.
- What is the operating voltage range of the TLC5615CDR?
The device operates from a single 5V supply, with a voltage range of 4.5V to 5.5V.
- What are the compatible serial interfaces for the TLC5615CDR?
The TLC5615CDR is compatible with SPI, QSPI, and Microwire serial standards.
- What is the settling time of the TLC5615CDR?
The settling time to 0.5LSB is typically 12.5µs.
- What is the update rate of the TLC5615CDR?
The update rate is 1.21MHz.
- How does the power-on reset function work?
The internal power-on reset function resets the DAC register to all zeros on power-up, ensuring repeatable start-up conditions.
- What are the temperature ranges for the TLC5615C and TLC5615I models?
The TLC5615C operates from 0°C to +70°C, while the TLC5615I operates from –40°C to +85°C.
- What is the output voltage range of the TLC5615CDR?
The output voltage range is two times the reference input voltage.
- How does the device manage power consumption?
The device minimizes power consumption by setting the DAC register to all 0s when not in use.
- What are some common applications of the TLC5615CDR?
Common applications include battery-powered test instruments, digital offset and gain adjustment, battery-operated/remote industrial controls, machine and motion control devices, and cellular telephones.
