Overview
The DAC8564ICPWR is a 16-bit, quad-channel, digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for low-power, voltage-output applications and features an internal 2.5V reference with high accuracy and stability. The DAC8564ICPWR is suitable for a wide range of applications requiring precise analog output, including portable instrumentation, closed-loop servo-control, and data acquisition systems. It operates over a wide power supply range from 2.7V to 5.5V and has a temperature range of –40°C to +105°C, making it versatile for various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Package / Case | 16-TSSOP (0.173, 4.40mm Width) | |
| Number of Bits | 16 | |
| Number of DAC Channels | 4 | |
| Supply Voltage | 2.7V to 5.5V | V |
| Interface | SPI, DSP | |
| Settling Time | 10μs | μs |
| Power Consumption | 3.1mW at 5V, 1.5μW in power-down mode | mW/μW |
| Operating Temperature | –40°C to +105°C | °C |
| Internal Reference Voltage | 2.5V, 2ppm/°C | V/ppm/°C |
| Integral Nonlinearity (INL) | ±12 LSB | LSB |
| Differential Nonlinearity (DNL) | ±1 LSB | LSB |
| Signal to Noise Ratio (SNR) | 90 dB | dB |
Key Features
- Ultra-low glitch energy: 0.15nV-s
- Internal 2.5V reference with 0.004% initial accuracy and 2ppm/°C temperature drift
- Low power operation: 1mA at 5V, reducing to 1.3μA in power-down mode
- Wide power supply range: +2.7V to +5.5V
- Monotonic over the entire temperature range
- Settling time: 10μs to ±0.003% full-scale range
- On-chip output buffer amplifier with rail-to-rail operation
- 3-wire serial interface compatible with SPI, QSPI, Microwire, and DSP interfaces up to 50MHz
Applications
- Portable instrumentation
- Closed-loop servo-control
- Process control, PLCs
- Data acquisition systems
- Programmable attenuation
- PC peripherals
Q & A
- What is the DAC8564ICPWR? The DAC8564ICPWR is a 16-bit, quad-channel digital-to-analog converter produced by Texas Instruments.
- What is the operating temperature range of the DAC8564ICPWR? The operating temperature range is –40°C to +105°C.
- What is the power supply range for the DAC8564ICPWR? The power supply range is from 2.7V to 5.5V.
- What is the settling time of the DAC8564ICPWR? The settling time is 10μs to ±0.003% full-scale range.
- Does the DAC8564ICPWR have an internal reference voltage? Yes, it has an internal 2.5V reference voltage with 0.004% initial accuracy and 2ppm/°C temperature drift.
- What interfaces does the DAC8564ICPWR support? It supports SPI, QSPI, Microwire, and DSP interfaces up to 50MHz.
- What is the power consumption of the DAC8564ICPWR? The power consumption is 3.1mW at 5V, reducing to 1.5μW in power-down mode.
- Is the DAC8564ICPWR RoHS compliant? Yes, it is ROHS3 compliant.
- What are some common applications of the DAC8564ICPWR? Common applications include portable instrumentation, closed-loop servo-control, process control, and data acquisition systems.
- What is the package type of the DAC8564ICPWR? The package type is 16-TSSOP (0.173, 4.40mm Width).
