Overview
The DAC8544IPFBR is a quad-channel, 16-bit digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for low-power operation and features a parallel interface. It operates on a single supply voltage ranging from +2.7 V to +5.5 V and includes on-chip precision output amplifiers, enabling rail-to-rail voltage output. The DAC8544IPFBR is housed in a 48-lead TQFP package and supports an operating temperature range of –40°C to +105°C, making it suitable for a variety of applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | +2.7 | +5.5 | V | ||
| Power Consumption @ 5 V | 950 µA | µA | |||
| Power-Down Current @ 5 V | 400 nA | nA | |||
| Slew Rate (RL = 2 kΩ, CL < 200 pF) | 1 | V/µs | |||
| Digital-to-Analog Glitch Impulse | 20 | nV-s | |||
| DC Output Impedance @ 5 V | 1 | Ω | |||
| Reference Input Range | 0 | VDD | V | ||
| Operating Temperature | –40 | +105 | °C |
Key Features
- Quad-channel, 16-bit digital-to-analog conversion
- Parallel interface for data input
- Single supply operation: +2.7 V to +5.5 V
- Micropower operation: 950 µA @ 5 V
- Power-down feature reducing current to 400 nA @ 5 V
- Double-buffered inputs for simultaneous or sequential update
- Schmitt-triggered digital inputs
- Hardware reset capability
- On-chip precision output amplifiers for rail-to-rail voltage output
- 48-lead TQFP package
Applications
- Process Control
- Data Acquisition Systems
- Closed-Loop Servo Control
- PC Peripherals
- Optical Networking
Q & A
- What is the supply voltage range for the DAC8544IPFBR?
The supply voltage range is from +2.7 V to +5.5 V.
- How many channels does the DAC8544IPFBR have?
The DAC8544IPFBR is a quad-channel DAC.
- What is the resolution of the DAC8544IPFBR?
The resolution is 16 bits.
- What is the typical power consumption of the DAC8544IPFBR at 5 V?
The typical power consumption is 950 µA at 5 V.
- Does the DAC8544IPFBR have a power-down feature?
- What type of package does the DAC8544IPFBR come in?
The DAC8544IPFBR is housed in a 48-lead TQFP package.
- What is the operating temperature range of the DAC8544IPFBR?
The operating temperature range is from –40°C to +105°C.
- Does the DAC8544IPFBR support simultaneous or sequential update of the DAC channels?
- What type of digital inputs does the DAC8544IPFBR have?
The DAC8544IPFBR has Schmitt-triggered digital inputs.
- Does the DAC8544IPFBR have a hardware reset capability?
