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DAC8812ICPWR
+StücklisteIC DAC 16BIT A-OUT 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #DAC8812ICPWR
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Paket 16-TSSOP
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Auf Lager7656
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| NumberofBits | 16 |
| NumberofD/AConverters | 2 |
| SettlingTime | 500ns (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | No |
| DataInterface | SPI |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| INL/DNL(LSB) | ±1 (Max), ±1 (Max) |
| Architecture | Multiplying DAC |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
Übersicht
Description
With a serial interface that supports SPI, QSPI, and Microwire protocols, it allows for seamless integration with microcontrollers and other digital devices. The device includes a power-on-reset circuit that ensures the DAC outputs are at a known potential after power-up. It also provides a power-down mode to minimize power usage when not in active operation.
The DAC8812ICPWR is typically used in applications such as process control, data acquisition systems, and automatic test equipment. Its compact form factor and high precision make it a versatile choice for engineers looking to implement reliable DAC functionality in their designs.
Equivalent
1. AD5542A from Analog Devices: A precision 16-bit DAC with similar features.
2. LTC2753 from Analog Devices (formerly Linear Technology): A dual 16-bit DAC with parallel interface.
3. MAX5214 from Maxim Integrated: A 16-bit DAC with SPI interface.
Ensure compatibility in terms of interface, resolution, supply voltage, and package when considering alternatives.
Features
1. High Resolution and Accuracy: Offers 16-bit resolution, ensuring precise analog output.
2. Dual DACs: Provides two independent DAC channels, allowing for simultaneous signal generation.
3. Current Output: Designed for current output, making it suitable for a range of applications, including precision current sourcing.
4. Parallel Interface: Supports a parallel interface for fast data communication, which is often necessary in high-speed applications.
5. Wide Operating Range: Operates over a wide range of supply voltages and temperatures, enhancing its versatility.
6. Low Power Consumption: Efficient power usage, making it suitable for power-sensitive applications.
7. Compact Package: Available in a small form factor, aiding in space-constrained designs.
8. Application Flexibility: Ideal for use in instrumentation, industrial control, and other precision applications where dual DAC functionality is required.
These features make the DAC8812ICPWR a robust choice for applications requiring precise analog signal generation.
Pinout
1. VDD: Positive power supply.
2. VSS: Negative power supply or ground.
3. REFIN A/B: Reference voltage inputs for DACs A and B.
4. VOUT A/B: Analog output voltages for DACs A and B.
5. RFB A/B: Feedback resistor pins for DACs A and B.
6. SDI: Serial Data Input for digital data.
7. SDO: Serial Data Output for daisy chaining.
8. SCLK: Serial Clock input.
9. CS: Chip Select input.
10. LDAC: Load DAC input to update the output.
11. CLR: Clear input to reset outputs to zero scale.
The device primarily functions as a precision DAC with a 16-bit resolution, suitable for applications requiring high accuracy and low power consumption. It utilizes a serial interface compatible with standard SPI protocols for communication.
Manufacturer
Application
1. Industrial Automation: Used for precise control in systems such as PLCs and motor control.
2. Instrumentation: Facilitates accurate signal generation for test and measurement equipment.
3. Data Acquisition Systems: Converts digital data into analog signals for processing.
4. Medical Devices: Used in equipment requiring precise analog outputs, like infusion pumps.
5. Communication Systems: Provides modulation control in RF and baseband systems.
6. Consumer Electronics: Integrated into devices needing high-resolution audio or video output.
These applications benefit from the DAC8812ICPWR's high resolution and monotonic performance.