LM567CMX/NOPB

Description

The LM567CMX/NOPB is a tone decoder IC from Texas Instruments, designed for frequency detection and decoding applications. It features a wide frequency range of 20 Hz to 1 MHz, with adjustable bandwidth and center frequency. The IC has a logic-compatible output with 100-mA current sinking capability, making it suitable for use in various devices such as remote controls, alarm systems, tone generators, radio receivers, and frequency synthesizers. Its high rejection of out-of-band signals and noise ensures reliable operation in noisy environments.

Features

According to the product information, the LM567CMX/NOPB features:

• Frequency range adjustable from 20 kHz to 1 MHz with an external resistor
• Logic-compatible output with 100-mA current-sinking capability
• Bandwidth adjustable from 0% to 14%
• High rejection of out-of-band signals and noise
• Immunity to false signals
• Highly stable center frequency
• Center frequency adjustable from 10 Hz to 500 kHz

These features make the LM567CMX/NOPB suitable for various applications such as remote controls, alarm systems, tone generators, radio receivers, and audio devices.

Package

The package type of LM567CMX/NOPB is SOIC (D)-8.

Pinout

The LM567CMX/NOPB IC has an 8-pin SOIC package.

Here's a concise breakdown of the pin functions:

• Pin 1: VCC (Positive Supply Voltage)
• Pin 2: OUT (Output)
• Pin 3: REF (Reference Input)
• Pin 4: IN (Input)
• Pin 5: GND (Ground)
• Pin 6: NC (No Connection)
• Pin 7: NC (No Connection)
• Pin 8: VCC (Positive Supply Voltage)

The LM567CMX/NOPB is a tone decoder IC that detects specific frequencies and provides an output signal when the input frequency matches the set reference frequency.

Manufacturer

The manufacturer of the LM567CMX/NOPB is Texas Instruments (TI), a leading American technology company that designs, manufactures, and tests semiconductors and other electronic components. TI is a global semiconductor leader with a broad portfolio of innovative solutions, including analog power management, embedded processors, and DLP display technology.

Applications

The LM567CMX/NOPB IC is commonly used in frequency detection, tone decoding, and telecommunications applications. It can be found in devices such as remote controls, alarm systems, and tone generators. Additionally, it's used in radio receivers, frequency synthesizers, and audio devices for detecting specific frequencies.

Equivalent

The equivalent products of LM567CMX/NOPB are:

• LM567CX/NOPB (same as LM567CMX/NOPB but with a different package)
• LM567N/NOPB (similar functionality, but with a different frequency range and package)

Please note that the exact equivalent products may vary depending on specific application requirements.