DAC122S085CIMM/NOPB

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC122S085CIMM/NOPB is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It converts digital input signals into corresponding analog voltage outputs.

Characteristics: - High resolution: 12-bit resolution provides fine-grained control over the analog output. - Fast conversion speed: The DAC can convert digital inputs into analog outputs at a high rate, ensuring real-time response in time-critical applications. - Low power consumption: The DAC operates efficiently with low power requirements, making it suitable for battery-powered devices. - Small package size: The DAC is housed in a compact package, enabling easy integration into space-constrained designs. - Wide operating voltage range: The DAC supports a wide range of supply voltages, allowing flexibility in different system configurations.

Package: The DAC122S085CIMM/NOPB is available in a small outline integrated circuit (SOIC) package, which ensures ease of handling and compatibility with standard manufacturing processes.

Essence: The essence of the DAC122S085CIMM/NOPB lies in its ability to convert digital signals into precise analog outputs, enabling accurate control of analog circuits or systems.

Packaging/Quantity: The DAC122S085CIMM/NOPB is typically supplied in reels or tubes, depending on the manufacturer's packaging standards. The quantity per reel/tube may vary, but it is commonly available in quantities of 250 or 1000 units.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Conversion Rate: Up to 1 MSPS (Mega Samples Per Second)
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to Vref (Reference Voltage)
• Digital Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The DAC122S085CIMM/NOPB has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. CS: Chip select input
4. SCLK: Serial clock input
5. DIN: Serial data input
6. REF: Reference voltage input
7. AGND: Analog ground reference
8. OUT: Analog output voltage

Functional Features

• High linearity: The DAC provides excellent linearity, ensuring accurate representation of the digital input as an analog output.
• Low glitch energy: Minimized glitches during transitions result in smooth and stable analog outputs.
• Power-on reset: The DAC incorporates a power-on reset circuitry that ensures reliable operation upon power-up.
• Software programmable gain: The gain of the DAC can be adjusted through software control, allowing flexibility in different applications.
• Internal voltage reference: The DAC includes an internal voltage reference, eliminating the need for an external reference source.

Advantages and Disadvantages

Advantages: - High resolution and fast conversion speed enable precise and real-time analog output generation. - Low power consumption makes it suitable for battery-powered devices. - Small package size facilitates integration into space-constrained designs. - Wide operating voltage range provides flexibility in system configurations. - Internal voltage reference eliminates the need for an external reference source.

Disadvantages: - Limited number of channels (single-channel). - Requires a serial peripheral interface for communication.

Working Principles

The DAC122S085CIMM/NOPB operates based on the principle of converting digital input signals into corresponding analog voltages. It utilizes a digital-to-analog conversion technique, where the digital input is processed and transformed into an analog output voltage. The conversion process involves precise voltage generation based on the digital input value, allowing accurate control of analog circuits or systems.

Detailed Application Field Plans

The DAC122S085CIMM/NOPB finds applications in various fields, including but not limited to: - Audio equipment: Precise analog output generation for high-fidelity audio systems. - Industrial automation: Control of analog actuators and sensors in industrial processes. - Test and measurement instruments: Accurate signal generation for testing and calibration purposes. - Communication systems: Analog signal generation for modulation and demodulation processes. - Automotive electronics: Control of analog signals in automotive systems, such as audio systems and sensor interfaces.

Detailed and Complete Alternative Models

1. DAC124S085CIMM/NOPB: Similar to DAC122S085CIMM/NOPB, but with 4 channels instead of 1.
2. DAC128S085CIMM/NOPB: Higher resolution variant with 128-bit resolution.
3. DAC082S085CIMM/NOPB: Lower resolution variant with