Overview
The DAC8552IDGKR is a 16-bit, dual-channel, voltage output digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for low-power operation and features a flexible serial host interface. It is particularly suited for applications requiring high precision and low power consumption, such as portable instrumentation, closed-loop servo control, and data acquisition systems. The DAC8552 operates over a supply range of 2.7V to 5.5V and includes on-chip output buffer amplifiers that enable rail-to-rail output swing. The device also includes a power-on reset to zero-scale and multiple power-down modes to minimize current consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Number of Channels | 2 | |
| Relative Accuracy | 4LSB | |
| Glitch Energy | 0.15nV-s | |
| Supply Voltage | 2.7V to 5.5V | V |
| Current Consumption per Channel | 155µA at 2.7V | A |
| Power Consumption in Normal Operation | 0.5mW per channel at 2.7V | W |
| Power Consumption in Power-Down Mode | 1µW | W |
| Settling Time | 10µs to ±0.003% FSR | s |
| AC Crosstalk | –100dB Typ | dB |
| Serial Clock Frequency | Up to 30MHz at 5V | Hz |
| Operating Temperature Range | –40°C to +105°C | °C |
| Package Type | MSOP-8 |
Key Features
- Ultra-low glitch energy of 0.15nV-s
- MicroPower operation with 155µA per channel at 2.7V
- Power-on reset to zero-scale
- Flexible serial host interface with Schmitt-Triggered inputs
- On-chip output buffer amplifiers with rail-to-rail operation
- Double-buffered input architecture
- Simultaneous or sequential output update and power-down
- Low-power serial interface
- Available in a tiny MSOP-8 package
Applications
- Portable instrumentation
- Closed-loop servo control
- Process control
- Data acquisition systems
- Programmable attenuation
- PC peripherals
Q & A
- What is the resolution of the DAC8552?
The DAC8552 has a resolution of 16 bits.
- How many channels does the DAC8552 have?
The DAC8552 is a dual-channel DAC.
- What is the supply voltage range for the DAC8552?
The supply voltage range is from 2.7V to 5.5V.
- What is the current consumption per channel at 2.7V?
The current consumption per channel is 155µA at 2.7V.
- What is the settling time of the DAC8552?
The settling time is 10µs to ±0.003% FSR.
- Does the DAC8552 have a power-on reset feature?
Yes, the DAC8552 has a power-on reset to zero-scale.
- What is the maximum serial clock frequency?
The maximum serial clock frequency is up to 30MHz at 5V.
- What is the operating temperature range of the DAC8552?
The operating temperature range is from –40°C to +105°C.
- In what package type is the DAC8552 available?
The DAC8552 is available in an MSOP-8 package.
- What are some typical applications of the DAC8552?
Typical applications include portable instrumentation, closed-loop servo control, process control, and data acquisition systems.
