DAC0808 8-Bit Digital-to-Analog Converter DIP-16 (DAC0808 DIP IC)
The DAC0808 is a monolithic 8-bit digital-to-analog converter (DAC) that provides a high-speed current output. It is designed to be highly accurate with a maximum error of +/- 0.19 percent, ensuring consistent performance for digital-to-analog conversion tasks. This IC uses a full-scale output current that is proportional to the reference voltage, making it a multiplying DAC. It is widely used for its simplicity and direct compatibility with TTL and CMOS logic levels.
This IC is primarily used in digital-to-analog conversion for industrial controls, audio signal processing, and programmable power supplies. It is a popular component for Arduino electronics projects in India that require generating analog signals, such as controlling the brightness of high-power LEDs, motor speed regulation, or creating custom analog waveforms via a parallel 8-bit data bus.
Key Features
- 8-bit resolution with +/- 0.19 percent accuracy
- Fast settling time (typically 150ns)
- Relative accuracy better than 0.19 percent
- Direct interface to TTL and CMOS logic
- High-speed current output
- Wide power supply range (+/- 4.5V to +/- 18V)
- Low power consumption (typically 33mW at +/- 5V)
- High-voltage compliance output
Specifications
- IC Type = 8-Bit D/A Converter
- Architecture = Multiplying DAC
- Resolution = 8 Bits
- Settling Time = 150ns (Typical)
- Supply Voltage = +/- 4.5V to +/- 18V (Dual Supply)
- Package Type = DIP
- Number of Pins = 16
- Mounting Type = Through-Hole
- Operating Temperature = 0 to 70 degrees Celsius
Interfaces
- A1-A8 = 8-Bit Parallel Digital Data Inputs (A1 is MSB)
- IOUT = Analog Current Output
- VREF(+) = Positive Reference Voltage Input
- VREF(-) = Negative Reference Voltage Input
- VCC = Positive Supply Voltage
- VEE = Negative Supply Voltage
- GND = Ground (0V)
- COMP = Compensation Pin (External Capacitor)
- VLC = Logic Threshold Control Pin
