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MCP4802-E/SN
+StücklisteIC DAC 8BIT V-OUT 8SOIC
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HerstellerMikrochip-Technologie
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Herstellerteil #MCP4802-E/SN
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Paket SOIC-8
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Auf Lager3095
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Part Status | Active |
| Number of Bits | 8 |
| Number of D/A Converters | 2 |
| Settling Time | 4.5µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | No |
| Data Interface | SPI |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL / DNL(LSB) | ±0.25, ±0.2 |
| Architecture | String DAC |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 8-SOIC |
Übersicht
Description
The MCP4802 provides two DAC channels, each with a selectable internal voltage reference, allowing individual channel control. It is housed in an 8-pin SOIC package and features a fast settling time and low glitch energy, which makes it suitable for precision applications like instrumentation, data acquisition, and industrial control. Additionally, its SPI interface allows easy integration with microcontrollers for seamless digital communication. Overall, the MCP4802-E/SN is ideal for applications requiring reliable and efficient digital-to-analog conversion with minimal component count and power consumption.
Equivalent
Features
1. Resolution: It offers 8-bit resolution, providing 256 discrete output levels.
2. Dual Output: It includes two DAC channels, allowing simultaneous output.
3. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for communication, with clock speeds of up to 20 MHz.
4. Rail-to-Rail Output: Ensures the output voltage can swing from ground to the supply voltage.
5. Internal Voltage Reference: Features an internal precision voltage reference, reducing the need for external components.
6. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
7. Operating Voltage: Supports a wide voltage range from 2.7V to 5.5V.
8. Small Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
9. Temperature Range: Operates effectively between -40°C to +125°C, suitable for industrial environments.
These features make the MCP4802-E/SN ideal for applications requiring reliable and precise analog output, such as instrumentation and control systems.
Pinout
1. VDD (Pin 1): Power supply pin for the device.
2. CS (Pin 2): Chip Select input pin; active low. It enables communication with the device.
3. SCK (Pin 3): Serial Clock input pin for the SPI interface.
4. SDI (Pin 4): Serial Data Input pin for receiving digital data.
5. VOUTA (Pin 5): Analog output voltage from DAC channel A.
6. VSS (Pin 6): Ground reference pin for the device.
7. VOUTB (Pin 7): Analog output voltage from DAC channel B.
8. LDAC (Pin 8): Latch DAC input pin. When low, it allows the DAC outputs to be updated.
The MCP4802-E/SN is used in applications requiring digital-to-analog conversion, such as signal generation and control systems.
Manufacturer
Application
1. Industrial Automation: For controlling actuators, sensors, and process control systems.
2. Audio Applications: Used in sound generation and volume control.
3. Data Acquisition Systems: Converts digital signals to analog for further processing.
4. Portable Instruments: In devices requiring low power and compact design.
5. Communication Systems: For signal modulation and calibration.
6. Consumer Electronics: Used in devices needing analog signal outputs, such as TVs and radios.
Its small package and low power consumption make it suitable for embedded systems.