DAC128S085CIMT

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC128S085CIMT is a high-performance, 12-bit digital-to-analog converter designed for various applications that require precise analog output generation. It converts digital signals into corresponding analog voltages with exceptional accuracy and linearity.

Characteristics: - High resolution: 12-bit resolution ensures fine-grained control over the analog output. - Low power consumption: Designed to operate with minimal power requirements, making it suitable for battery-powered devices. - Fast settling time: Provides rapid response and accurate output even in dynamic applications. - Wide voltage range: Supports a wide analog output voltage range, allowing flexibility in different applications. - SPI interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and other digital systems.

Package: The DAC128S085CIMT comes in a small form factor, surface-mount package, making it suitable for compact designs and PCB integration.

Essence: The essence of the DAC128S085CIMT lies in its ability to convert digital signals into precise analog voltages, enabling accurate control and manipulation of analog systems.

Packaging/Quantity: This product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Output Type: Voltage
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)
• Settling Time: 4.5 µs (typ)
• Reference Voltage: External or Internal
• Interface: SPI

Detailed Pin Configuration

The DAC128S085CIMT features a 16-pin TSSOP package with the following pin configuration:

1. VDD - Power Supply
2. VREF - Reference Voltage Input
3. AGND - Analog Ground
4. OUT0 - Analog Output Channel 0
5. OUT1 - Analog Output Channel 1
6. OUT2 - Analog Output Channel 2
7. OUT3 - Analog Output Channel 3
8. OUT4 - Analog Output Channel 4
9. OUT5 - Analog Output Channel 5
10. OUT6 - Analog Output Channel 6
11. OUT7 - Analog Output Channel 7
12. CS - Chip Select (Active Low)
13. SCLK - Serial Clock Input
14. SDI - Serial Data Input
15. GND - Ground
16. VDD - Power Supply

Functional Features

• High-resolution digital-to-analog conversion for precise analog output generation.
• Eight independent analog output channels for versatile applications.
• Fast settling time ensures accurate and responsive analog output.
• Flexible supply voltage range allows compatibility with various systems.
• SPI interface enables easy integration with microcontrollers and digital systems.

Advantages and Disadvantages

Advantages: - High resolution and accuracy for precise analog output control. - Low power consumption, suitable for battery-powered devices. - Compact form factor for space-constrained designs. - Wide voltage range provides flexibility in different applications. - Easy integration with microcontrollers and digital systems.

Disadvantages: - Limited to 12-bit resolution, may not be suitable for applications requiring higher precision. - Requires external or internal reference voltage for operation.

Working Principles

The DAC128S085CIMT operates by converting digital input signals into corresponding analog voltages. It utilizes a 12-bit resolution to provide fine-grained control over the analog output. The digital input signals are received through the SPI interface and processed internally to generate accurate analog outputs. The settling time of 4.5 µs ensures rapid response and precise output even in dynamic applications.

Detailed Application Field Plans

The DAC128S085CIMT finds applications in various fields, including but not limited to: - Audio equipment: Precise analog output generation for high-quality audio systems. - Industrial automation: Control and manipulation of analog signals in industrial processes. - Test and measurement instruments: Accurate analog output for calibration and testing purposes. - Communication systems: Generation of analog signals for modulation and demodulation processes. - Automotive electronics: Analog output control in automotive systems such as infotainment and climate control.

Detailed and Complete Alternative Models

1. DAC124S085CIMT: Similar to DAC128S085CIMT but with 4 channels instead of 8.
2. DAC082S085CIMT: 8-bit resolution variant of the DAC128S085CIMT.
3. DAC161S997CIMT: 16-bit resolution DAC