CS61884-IRZR

Product Overview

Category: Integrated Circuits (ICs)

Use: CS61884-IRZR is a specialized integrated circuit designed for use in infrared remote control systems. It is commonly used in various consumer electronic devices such as televisions, DVD players, and set-top boxes.

Characteristics: - Compact size - Low power consumption - High sensitivity to infrared signals - Wide operating voltage range - Reliable performance

Package: CS61884-IRZR is available in a small outline package (SOP) which ensures easy integration into electronic circuits.

Essence: This IC serves as the core component in infrared remote control systems, enabling the transmission and reception of infrared signals between the remote control device and the target electronic device.

Packaging/Quantity: CS61884-IRZR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Supply Current: 1.5mA (typical)
• Carrier Frequency Range: 30kHz to 56kHz
• Transmission Distance: Up to 10 meters
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CS61884-IRZR IC has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. IR_OUT: Infrared output signal
4. IR_IN: Infrared input signal
5. OSC: Oscillator input
6. AGC: Automatic Gain Control input
7. NC: No connection
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• Infrared signal transmission and reception
• Automatic Gain Control (AGC) for optimal signal strength
• Oscillator for generating carrier frequency
• Low power consumption for extended battery life
• Wide operating voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into electronic devices - High sensitivity ensures reliable signal transmission and reception - Wide operating voltage range provides flexibility in power supply options - Low power consumption extends battery life in portable devices

Disadvantages: - Limited transmission distance of up to 10 meters - Requires an external oscillator for carrier frequency generation - Not suitable for applications requiring long-range infrared communication

Working Principles

CS61884-IRZR operates based on the principle of modulating and demodulating infrared signals. When a button is pressed on the remote control device, the IC encodes the corresponding command into an infrared signal and transmits it to the target electronic device. The IC also receives and decodes incoming infrared signals from the target device, allowing for bidirectional communication.

Detailed Application Field Plans

CS61884-IRZR finds extensive application in various consumer electronic devices that utilize infrared remote control systems. Some common application fields include:

1. Television sets
2. DVD players
3. Set-top boxes
4. Audio systems
5. Air conditioners
6. Home automation systems

Detailed and Complete Alternative Models

1. CS61885-IRZR: Similar to CS61884-IRZR with enhanced transmission distance of up to 20 meters.
2. CS61886-IRZR: Advanced version with built-in oscillator for simplified circuit design.
3. CS61887-IRZR: High-speed variant suitable for applications requiring rapid infrared communication.

These alternative models offer similar functionality to CS61884-IRZR but may have additional features or improved specifications to cater to specific application requirements.

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