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DAC0808LCN
+StücklisteIC DAC 8BIT A-OUT 16DIP
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HerstellerTexas Instruments
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Herstellerteil #DAC0808LCN
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Paket PDIP-16
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Auf Lager2782
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Obsolete |
| NumberofBits | 8 |
| NumberofD/AConverters | 1 |
| SettlingTime | 150ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-SupplyAnalog | ±4.5V ~ 18V |
| Architecture | Multiplying DAC |
| OperatingTemperature | 0°C ~ 75°C |
| Package/Case | 16-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 16-PDIP |
Übersicht
Description
The converter uses a binary-weighted resistor network to produce an analog output corresponding to a digital input, where the input is usually 8 bits wide. It operates using a reference voltage, which determines the full-scale output voltage. The DAC0808LCN is designed to interface easily with microprocessors and other digital systems, often featuring a straightforward pinout for ease of integration.
Additionally, it includes features such as a low input current and minimal linearity error, making it suitable for precision applications. The device is typically housed in a standard 16-pin dual in-line package (DIP).
Equivalent
Features
1. Resolution: 8-bit resolution allowing for 256 discrete analog output levels.
2. Monotonic Conversion: Ensures a stable and glitch-free analog output as the digital input changes.
3. Current Output: Provides a current output, which requires an external operational amplifier to convert this to a voltage output.
4. Fast Settling Time: Typically around 150 ns, making it suitable for applications that require quick response times.
5. Wide Power Supply Range: Operates from a single +5V supply to dual supplies up to ±18V, offering flexibility in power management.
6. Low Power Consumption: Efficient operation, making it suitable for battery-powered devices.
7. TTL/CMOS Compatibility: Interfaces easily with standard digital logic systems.
8. Compact Packaging: Available in a 16-pin DIP package, making it easy to integrate into various circuit designs.
These features make the DAC0808LCN ideal for applications in audio equipment, signal reconstruction, and instrumentation where precise analog output is required.
Pinout
1. Pins 1-7 (D0-D7): These are the digital input pins where the 8-bit binary data is applied.
2. Pin 8 (VEE): Connects to the negative power supply.
3. Pin 9 (VCC): Connects to the positive power supply.
4. Pin 10 (NC): No connection.
5. Pin 11 (IREF): Reference current input pin used to set the DAC's full-scale output current.
6. Pin 12 (RFB): Feedback resistor pin that is commonly connected to an operational amplifier for voltage conversion.
7. Pin 13 (OUT1): One of the current output pins.
8. Pin 14 (OUT2): The second current output pin, typically used in differential mode operation.
9. Pin 15 (GND): Ground pin.
10. Pins 16-18 (NC): No connections.
The DAC0808LCN converts an 8-bit digital input to an analog output current, which can then be used in various applications requiring analog signal generation from digital data.
Manufacturer
Application
1. Audio Systems: Converting digital audio signals to analog for amplification and playback.
2. Data Acquisition Systems: Providing analog outputs for interfacing with other analog systems.
3. Signal Generation: Used in function generators and waveform synthesis.
4. Instrumentation: Facilitating precise control in measurement and testing equipment.
5. Industrial Control: Implementing control systems that require analog signal outputs from digital controllers.
6. Microcontroller Interfaces: Enhancing microcontroller systems with analog output capabilities for various applications.
The DAC0808LCN is valued for its simplicity, low cost, and ease of integration.