Overview
The DAC8512FS-REEL7 is a complete serial input, 12-bit, voltage output digital-to-analog converter (DAC) designed and manufactured by Analog Devices Inc. This device operates from a single +5 V supply and is built using a CBCMOS process, offering low cost and ease of use in +5 V only systems. It contains the DAC, input shift register and latches, reference, and a rail-to-rail output amplifier. The DAC8512 is suitable for applications requiring high precision and reliability in a compact package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 12 | |
| Output Type | Voltage - Buffered | |
| Supply Voltage | +5 V | V |
| Full Scale Output Voltage | 0 V to 4.095 V | V |
| Resolution | 1 mV/LSB | mV/LSB |
| Settling Time | 16 µs (Typ) | µs |
| Data Interface | SPI, DSP compatible | |
| Operating Temperature | -40°C to +85°C | °C |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | |
| Reference Type | Internal, laser trimmed | |
| Power Dissipation | 7.5 to 12.5 mW | mW |
Key Features
- Complete serial input, 12-bit, voltage output digital-to-analog converter with internal reference and rail-to-rail output amplifier.
- Single +5 V supply operation with no external components required.
- High-speed, three-wire serial data interface compatible with SPI and DSP.
- Chip-select pin for connecting multiple DACs.
- CLR input for setting the output to zero scale at power on or upon user demand.
- Low power consumption: 2.5 mW typical.
- Compact packages: SO-8 or Mini-DIP.
- Operating temperature range: -40°C to +85°C.
Applications
- Portable instrumentation.
- Digitally controlled calibration.
- Servo controls.
- Process control equipment.
- PC peripherals.
Q & A
- What is the resolution of the DAC8512FS-REEL7?
The resolution of the DAC8512FS-REEL7 is 12 bits with a 1 mV/LSB resolution.
- What is the full-scale output voltage of the DAC8512FS-REEL7?
The full-scale output voltage is 0 V to 4.095 V.
- What is the supply voltage for the DAC8512FS-REEL7?
The supply voltage is +5 V.
- What type of data interface does the DAC8512FS-REEL7 use?
The DAC8512FS-REEL7 uses a high-speed, three-wire serial data interface compatible with SPI and DSP.
- What is the settling time of the DAC8512FS-REEL7?
The settling time is typically 16 µs.
- What is the operating temperature range of the DAC8512FS-REEL7?
The operating temperature range is -40°C to +85°C.
- What package types are available for the DAC8512FS-REEL7?
The DAC8512FS-REEL7 is available in 8-SOIC packages.
- Does the DAC8512FS-REEL7 have an internal reference?
Yes, it has an internal, laser-trimmed reference.
- How much power does the DAC8512FS-REEL7 consume?
The power dissipation is typically between 7.5 to 12.5 mW.
- What are some common applications for the DAC8512FS-REEL7?
Common applications include portable instrumentation, digitally controlled calibration, servo controls, process control equipment, and PC peripherals.
