DAC8164IAPW

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8164IAPW is a high-performance, quad-channel, 16-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with exceptional accuracy and precision.

Characteristics: - Quad-channel: The DAC8164IAPW consists of four independent channels, allowing simultaneous conversion of multiple digital signals. - High resolution: With a 16-bit resolution, it can provide precise analog outputs. - Low power consumption: The DAC8164IAPW is designed to operate with low power consumption, making it suitable for battery-powered applications. - Fast settling time: It offers a fast settling time, ensuring quick response to changes in the input digital signals. - Wide voltage range: The DAC8164IAPW supports a wide voltage range, enabling compatibility with various systems.

Package: The DAC8164IAPW comes in a small outline package (SOIC) with a thermal pad, which enhances heat dissipation and improves overall performance.

Essence: The DAC8164IAPW is an essential component in systems that require accurate and reliable conversion of digital signals into analog voltages.

Packaging/Quantity: The DAC8164IAPW is typically available in reels containing a quantity of 250 units per reel.

Specifications

• Resolution: 16 bits
• Number of Channels: 4
• Output Type: Voltage
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• Interface: Serial Peripheral Interface (SPI)
• Package Type: SOIC
• Package Dimensions: 16-pin, 3.9mm x 9.9mm

Detailed Pin Configuration

The DAC8164IAPW has a 16-pin configuration with the following pin assignments:

1. VDD: Power 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. DGND: Digital ground
9. DIN: Serial data input
10. SCLK: Serial clock input
11. SYNC: Chip select input
12. LDAC: Load DAC input
13. CLR: Clear input
14. REFOUT: Reference voltage output
15. VLOGIC: Logic power supply voltage
16. VIO: Input/output voltage

Functional Features

• Simultaneous Update: The DAC8164IAPW allows simultaneous update of all four channels, ensuring synchronized analog outputs.
• Internal Reference: It includes an internal reference voltage source, eliminating the need for an external reference.
• Power-On Reset: The device incorporates a power-on reset circuitry that initializes the DAC outputs to zero-scale or midscale upon power-up.
• Daisy-Chain Mode: Multiple DAC8164IAPW devices can be daisy-chained together using the serial interface, simplifying system integration.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Low power consumption - Fast settling time - Wide voltage range - Simultaneous update capability

Disadvantages: - Limited number of channels (four channels)

Working Principles

The DAC8164IAPW operates by converting digital input signals into corresponding analog voltages. It utilizes a digital-to-analog conversion technique based on a resistor ladder network. The digital input is processed internally and converted into an analog output voltage proportional to the input code.

Detailed Application Field Plans

The DAC8164IAPW finds applications in various fields, including: - Industrial automation - Test and measurement equipment - Audio systems - Communication systems - Medical devices - Automotive electronics

Detailed and Complete Alternative Models

1. DAC8564IAPW: Similar to the DAC8164IAPW but with 12-bit resolution.
2. DAC81416IAPW: A higher channel count version with 14-bit resolution.
3. DAC83204IAPW: A quad-channel DAC with 20-bit resolution.

These alternative models offer different resolutions and channel counts to suit specific application requirements.

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