DAC7728SRTQR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC7728SRTQR is a high-performance, 12-bit digital-to-analog converter designed for precision applications. It converts digital input signals into analog output voltages with exceptional accuracy and linearity.

Characteristics: - High resolution: 12-bit - Low power consumption: <1mW - Fast settling time: <10µs - Wide operating temperature range: -40°C to +125°C - Small package size: 16-pin TSSOP

Package: The DAC7728SRTQR is available in a small 16-pin TSSOP package, which provides ease of integration into various electronic systems.

Essence: The essence of the DAC7728SRTQR lies in its ability to convert digital data into precise analog voltages, making it suitable for applications that require accurate control of analog signals.

Packaging/Quantity: The DAC7728SRTQR is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 8
• Output Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to 5.5V
• Supply Voltage Range: 2.7V to 5.5V
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Output Current: ±2mA (max)
• Power Consumption: <1mW
• Settling Time: <10µs

Detailed Pin Configuration

The DAC7728SRTQR has a total of 16 pins, each serving a specific function. Here is the detailed pin configuration:

1. VDD: Supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. OUTA: Analog output channel A
5. OUTB: Analog output channel B
6. OUTC: Analog output channel C
7. OUTD: Analog output channel D
8. OUTE: Analog output channel E
9. OUTF: Analog output channel F
10. OUTG: Analog output channel G
11. OUTH: Analog output channel H
12. LDAC: Load DAC input
13. SCLK: Serial clock input
14. DIN: Serial data input
15. CS: Chip select input
16. DGND: Digital ground

Functional Features

• High-resolution digital-to-analog conversion
• Low power consumption for energy-efficient operation
• Fast settling time for rapid response applications
• Wide operating temperature range for versatility in various environments
• Small package size for easy integration into space-constrained designs

Advantages and Disadvantages

Advantages: - High accuracy and linearity - Low power consumption - Fast settling time - Wide operating temperature range - Compact package size

Disadvantages: - Limited output current capability - Requires an external reference voltage

Working Principles

The DAC7728SRTQR utilizes a 12-bit digital input to generate an analog output voltage. It employs a resistor ladder network and internal switches to convert the digital code into corresponding analog voltages. The reference voltage determines the maximum output voltage, while the digital input code controls the output voltage level.

Detailed Application Field Plans

The DAC7728SRTQR finds applications in various fields that require precise analog voltage control. Some potential application areas include: - Industrial automation - Test and measurement equipment - Audio processing systems - Programmable logic controllers (PLCs) - Data acquisition systems - Instrumentation and control systems

Detailed and Complete Alternative Models

1. DAC7724: 12-bit, 4-channel digital-to-analog converter
2. DAC7731: 14-bit, single-channel digital-to-analog converter
3. DAC7741: 16-bit, single-channel digital-to-analog converter
4. DAC7750: 12-bit, dual-channel digital-to-analog converter
5. DAC7760: 16-bit, dual-channel digital-to-analog converter

These alternative models offer different resolutions, channel configurations, and features to cater to specific application requirements.

In conclusion, the DAC7728SRTQR is a high-performance digital-to-analog converter that provides accurate and precise analog voltage outputs. With its small package size, low power consumption, and fast settling time, it is well-suited for a wide range of applications in various industries.