AD5761RBCPZ-RL7

Product Overview

Category

The AD5761RBCPZ-RL7 belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in various applications where analog signals need to be generated from digital data. It is commonly employed in communication systems, industrial automation, test and measurement equipment, and audio devices.

Characteristics

• High-resolution: The AD5761RBCPZ-RL7 offers a resolution of up to 16 bits, allowing for precise analog signal generation.
• Low power consumption: This DAC is designed to operate with low power requirements, making it suitable for battery-powered devices.
• Fast settling time: With a fast settling time, the AD5761RBCPZ-RL7 can quickly reach the desired output voltage level.
• Wide operating voltage range: It supports a wide supply voltage range, enabling flexibility in different system designs.

Package

The AD5761RBCPZ-RL7 comes in a small form factor package, known as LFCSP (lead frame chip scale package). This package provides excellent thermal performance and ease of integration into various circuit board layouts.

Essence

The essence of the AD5761RBCPZ-RL7 lies in its ability to convert digital data into accurate analog signals, facilitating seamless communication between digital and analog domains.

Packaging/Quantity

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

Specifications

• Resolution: Up to 16 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref
• Operating Temperature Range: -40°C to +105°C
• Interface: Serial Peripheral Interface (SPI)
• Power Consumption: Low power operation, typically 1.5mW

Detailed Pin Configuration

The AD5761RBCPZ-RL7 features a 16-lead LFCSP package with the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. REFOUT: Reference output voltage
4. REFIN: Reference input voltage
5. AGND: Analog ground
6. AOUT: Analog output voltage
7. SDO: Serial data output
8. SDI: Serial data input
9. SCLK: Serial clock input
10. SYNC: Synchronization input
11. LDAC: Load DAC input
12. CLR: Clear input
13. CS: Chip select input
14. VLOGIC: Logic supply voltage
15. DGND: Digital ground
16. NC: No connection

Functional Features

• High linearity: The AD5761RBCPZ-RL7 offers excellent linearity, ensuring accurate representation of digital values in the analog domain.
• Internal reference: It includes an internal reference voltage source, eliminating the need for an external reference component.
• Output amplification: This DAC provides an output amplifier that can be configured to amplify the analog signal if required.
• Daisy-chain capability: Multiple AD5761RBCPZ-RL7 devices can be daisy-chained together, simplifying system integration.

Advantages and Disadvantages

Advantages

• High-resolution output for precise analog signal generation.
• Low power consumption, suitable for battery-powered applications.
• Fast settling time for quick response.
• Wide operating voltage range for flexibility in system design.
• Small form factor package for easy integration.

Disadvantages

• Limited output voltage range compared to some other DACs.
• Requires an external microcontroller or interface to control the device.

Working Principles

The AD5761RBCPZ-RL7 operates based on the principle of converting digital data into analog voltages. It utilizes an internal digital-to-analog conversion technique, where the digital input is processed and converted into a corresponding analog output voltage. This conversion process involves precise voltage references, digital control logic, and an output amplifier to generate the desired analog signal accurately.

Detailed Application Field Plans

The AD5761RBCPZ-RL7 finds applications in various fields, including:

1. Communication Systems: Used for generating analog signals in wireless communication devices, base stations, and transceivers.
2. Industrial Automation: Employed in industrial control systems, programmable logic controllers (PLCs), and motor control applications.
3. Test and Measurement Equipment: Utilized in signal generators, waveform synthesizers, and calibration instruments.
4. Audio Devices: Integrated into audio equipment such as digital audio players, audio mixers, and professional audio systems.

Detailed and Complete Alternative Models

1. AD5721RBCPZ-RL7: A similar DAC with 12-bit resolution, suitable for applications requiring lower precision.
2. AD5781RBC