DAC7568ICPWR

Product Overview

Category: Integrated Circuit (IC)

Use: Digital-to-Analog Converter (DAC)

Characteristics: - High-resolution digital-to-analog conversion - Low power consumption - Wide operating voltage range - Small form factor - High accuracy and linearity

Package: ICPWR (Integrated Circuit Package, PowerPAD™)

Essence: The DAC7568ICPWR is a high-performance digital-to-analog converter IC that provides accurate conversion of digital signals into analog voltages. It is commonly used in various applications where precise analog output is required.

Packaging/Quantity: The DAC7568ICPWR is available in a standard ICPWR package and is typically sold in reels or tubes containing multiple units.

Specifications

• Resolution: 16 bits
• Number of Channels: 8
• Operating Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Output Current: ±20mA
• Settling Time: 10µs
• Power Consumption: 1.4mW (typical)
• Operating Temperature Range: -40°C to +105°C

Pin Configuration

The DAC7568ICPWR has a total of 20 pins, which are assigned for various functions. The pin configuration is as follows:

1. VDD: Positive power supply
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT0: Analog output channel 0
5. AOUT1: Analog output channel 1
6. AOUT2: Analog output channel 2
7. AOUT3: Analog output channel 3
8. AOUT4: Analog output channel 4
9. AOUT5: Analog output channel 5
10. AOUT6: Analog output channel 6
11. AOUT7: Analog output channel 7
12. DGND: Digital ground
13. SCLK: Serial clock input
14. DIN: Serial data input
15. SYNC: Chip select input
16. LDAC: Load DAC input
17. CLR: Clear DAC input
18. REFOUT: Reference voltage output
19. VSS: Negative power supply
20. VDD: Positive power supply

Functional Features

• High-resolution digital-to-analog conversion for accurate analog output
• Multiple channels for simultaneous conversion of multiple digital signals
• Wide operating voltage range allows compatibility with various systems
• Low power consumption for energy-efficient operation
• Fast settling time ensures quick response to input changes
• Integrated reference voltage output for convenience in system design

Advantages and Disadvantages

Advantages: - High accuracy and linearity - Small form factor - Wide operating voltage range - Low power consumption - Multiple channels for simultaneous conversion

Disadvantages: - Limited output current capability - Relatively high cost compared to lower-resolution DACs

Working Principles

The DAC7568ICPWR operates by converting digital input signals into corresponding analog voltages using a high-resolution digital-to-analog conversion technique. It utilizes an internal reference voltage and a precision resistor ladder network to achieve accurate conversion. The converted analog voltages are then available at the respective analog output channels.

Detailed Application Field Plans

The DAC7568ICPWR finds applications in various fields where precise analog output is required. Some of the common application areas include: - Industrial automation - Test and measurement equipment - Audio and video processing - Communication systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

1. DAC8568ICPWR: Similar to DAC7568ICPWR, but with 20-bit resolution.
2. DAC53608IPWR: Lower-cost alternative with 12-bit resolution and fewer channels.
3. DAC9881IPWR: Higher-resolution alternative with 18-bit resolution and lower power consumption.

These alternative models offer different trade-offs in terms of resolution, cost, and features, allowing users to choose the most suitable option for their specific application requirements.

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