AD5647RBCPZ-R2

Product Overview

Category

The AD5647RBCPZ-R2 belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in applications where analog signals need to be generated from digital data. It converts digital input signals into corresponding analog output signals.

Characteristics

• High resolution: The AD5647RBCPZ-R2 offers a resolution of 16 bits, allowing for precise analog signal generation.
• Low power consumption: This DAC operates at low power levels, making it suitable for battery-powered devices.
• Fast settling time: The device has a fast settling time, enabling quick and accurate conversion of digital signals to analog outputs.
• Wide voltage range: The AD5647RBCPZ-R2 supports a wide voltage range, providing flexibility in various applications.

Package

The AD5647RBCPZ-R2 comes in a small form factor package, which is easy to integrate into electronic systems. The specific package type is CP-20-4.

Essence

The essence of the AD5647RBCPZ-R2 lies in its ability to convert digital data into precise analog signals, enabling accurate control of analog components in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

• Resolution: 16 bits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• Output Type: Voltage
• Interface: Serial Peripheral Interface (SPI)
• Package Type: CP-20-4

Detailed Pin Configuration

The AD5647RBCPZ-R2 has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AOUT1: Analog output channel 1
5. AOUT2: Analog output channel 2
6. AOUT3: Analog output channel 3
7. AOUT4: Analog output channel 4
8. DGND: Digital ground
9. SCLK: Serial clock input
10. DIN: Serial data input
11. SYNC: Chip select input
12. LDAC: Load DAC input
13. CLR: Clear input
14. REFSEL: Reference voltage selection input
15. GAIN: Gain selection input
16. SHDN: Shutdown input
17. A0: Address bit 0
18. A1: Address bit 1
19. A2: Address bit 2
20. VLOGIC: Logic supply voltage

Functional Features

• High-resolution digital-to-analog conversion
• SPI interface for easy integration with microcontrollers and other digital devices
• Multiple analog output channels for versatile signal generation
• Flexible reference voltage selection for different application requirements
• Gain selection option for amplification or attenuation of the analog output signal
• Shutdown mode for power-saving when the device is not in use

Advantages and Disadvantages

Advantages

• High resolution allows for precise analog signal generation.
• Low power consumption makes it suitable for battery-powered devices.
• Fast settling time enables quick and accurate conversion.
• Wide voltage range provides flexibility in various applications.

Disadvantages

• Limited number of analog output channels may restrict certain applications requiring more outputs.
• The small package size may pose challenges for manual soldering or handling.

Working Principles

The AD5647RBCPZ-R2 operates based on the principle of digital-to-analog conversion. It receives digital input data through the SPI interface and converts it into corresponding analog output signals. The resolution of 16 bits ensures accurate representation of the digital input values in the analog domain. The device utilizes an internal reference voltage and a voltage-to-current conversion mechanism to generate the analog output signals.

Detailed Application Field Plans

The AD5647RBCPZ-R2 finds applications in various fields, including:

1. Industrial automation: Control systems requiring precise analog signal generation for motor control, valve control, and sensor interfacing.
2. Test and measurement equipment: Signal generators, function generators, and data acquisition systems that require accurate analog outputs.
3. Audio equipment: Digital audio processors, mixers, and amplifiers where high-resolution analog signals are necessary.
4. Medical devices: Patient monitoring systems, medical imaging equipment, and laboratory instruments that rely on precise analog outputs.
5. Communication systems: Radio frequency (RF) transmitters, base stations, and wireless communication devices that require accurate modulation and demodulation.

Detailed and Complete Alternative Models

• AD5627RBCPZ-R2: 12-bit resolution DAC with similar features and package type.
• AD5667