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DAC8822QBDBTR
+BOMIC DAC 16BIT A-OUT 38TSSOP
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ManufacturerTexas Instruments
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Mfr. Part #DAC8822QBDBTR
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Datasheet DAC8822QBDBTR DataSheet
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In Stock6493
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Specifications
| Attribute | Value |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Number of Bits | 16 |
| Number of D/A Converters | 2 |
| Settling Time | 500ns (Typ) |
| Output Type | Current - Unbuffered |
| Differential Output | No |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| INL/DNL (LSB) | ±2 (Max), ±0.5 |
| Architecture | Multiplying DAC |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 38-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | DAC8822 |
Overview
Description
Key specifications include a reference voltage range of 2.5V to 5V, a sampling rate of up to 1MSPS, and an I2C-compatible digital interface for easy communication with microcontrollers. The device supports both bipolar and unipolar output voltage configurations.
The DAC8822 integrates features like an internal reference, power-down modes for energy efficiency, and programmable output ranges, enhancing its versatility. Its small footprint and robust design make it ideal for space-constrained applications. Overall, the DAC8822QBDBTR is a reliable choice for precision analog signal generation in demanding environments.
Equivalent
Features
1. Resolution: 16-bit resolution, providing high accuracy in signal conversion.
2. Output Range: Configurable output voltage range, including 0-5V and 0-10V.
3. Sampling Rate: Supports a high update rate of up to 1 MSPS (Mega Samples Per Second).
4. Interface: Serial peripheral interface (SPI) for easy communication with microcontrollers and processors.
5. Power Supply: Operates with a single supply voltage, typically 5V, with low power consumption.
6. Integrated Reference: Includes an internal reference for improved performance and ease of use.
7. Low Noise: Designed for low noise and distortion, making it suitable for precision applications.
8. Thermal Performance: Wide temperature range (-40°C to +125°C) for reliability in harsh environments.
These features make the DAC8822QBDBTR suitable for applications in industrial automation, instrumentation, and control systems.
Pinout
1. Power Supply Pins: VDD and VSS for power supply.
2. Digital Input Pins: Data inputs (D0-D11) for the 12-bit digital signal.
3. Control Pins:
- LDAC: Load DAC registers simultaneously.
- SYNC: Synchronize data input.
- SCLK: Clock input for data transfer.
- DIN: Data input for serial interface.
4. Output Pins: Two analog output pins, VOUTA and VOUTB, for each DAC channel.
5. Reference Input: VREF for setting the output voltage range.
The DAC is designed for precision applications, providing low noise and high performance in industrial and consumer electronics.
Manufacturer
The company serves multiple sectors, including automotive, industrial, communications, and consumer electronics, providing products that enhance the performance of electronic systems. TI's commitment to research and development has positioned it as a leader in the semiconductor industry, offering a diverse portfolio of solutions such as digital signal processors, microcontrollers, and data converters, including the DAC8822, which is a high-precision digital-to-analog converter.