LM567CM

Name: LM567CM
Rating: 4.5 (10 reviews)

LM567CM is a tone decoder circuit packaged in PDSO8 and SOP-8

7,402 有效庫存

LM567CM

有效庫存7,402

LM567CM is a tone decoder circuit packaged in PDSO8 and SOP-8

製造商零件號 # : LM567CM
包裝/封裝: SOP-8
製造商: Texas Instruments
產品分類 : Telecom

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服務與包裝

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例子

捲帶式

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管或託盤

LM567CM 數據表

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詳細說明

Texas Instruments' LM567CM is a cutting-edge PLL tone decoder IC that combines precision with versatility in a single package. The integrated circuit's VCO, phase comparator, and band-pass filter components work seamlessly together to deliver optimal frequency detection and decoding performance. With a broad frequency range and adjustable bandwidth control, users have the flexibility to tailor the device to their specific needs, making it a go-to choice for demanding applications requiring reliable tone detection capabilities

主要特徵

CMOS integrated circuit
Low power consumption
Frequency range of 0.01Hz to 500kHz
Highly stable center frequency
Adjustable bandwith
Works on single power supply
Internal timing circuit
Output can directly drive a CMOS logic
Available in compact SOP package

應用

Communications equipment
Remote control systems
Wireless systems
Sensing and detection applications
Audio frequency detection
Tone decoding
Telephone ring detection
Alarm systems
Automatic gain control systems
Industrial controls
Signal demodulation
Sonar and radar systems

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code	No	Rohs Code	No
Part Life Cycle Code	Contact Manufacturer	Part Package Code	SOIC
Pin Count !	8	Reach Compliance Code
ECCN Code	EAR99	HTS Code !	8542.39.00.01
JESD-30 Code	R-PDSO-G8	JESD-609 Code	e0
Length	4.9 mm	Moisture Sensitivity Level	1
Number of Functions	1	Number of Terminals	8
Operating Temperature-Max	70 °C	Operating Temperature-Min
Package Body Material	PLASTIC/EPOXY	Package Code	SOP
Package Shape	RECTANGULAR	Package Style	SMALL OUTLINE
Qualification Status !	Not Qualified	Seated Height-Max	1.753 mm
Supply Voltage-Nom	5 V	Surface Mount !	YES
Telecom IC Type	TONE DECODER CIRCUIT	Temperature Grade !	COMMERCIAL
Terminal Finish	TIN LEAD	Terminal Form !	GULL WING
Terminal Pitch !	1.27 mm	Terminal Position	DUAL
Width	3.9 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM567CM PDF 下載

常見問題解答

What is LM567CM?

The LM567CM is a tone decoder integrated circuit (IC) designed by Texas Instruments. It is commonly used for detecting a specific frequency in audio and communication systems, such as tone-activated squelch circuits, frequency monitoring, and tone-based remote controls.

How Does LM567CM Work?

The LM567CM operates by detecting a specific frequency within an input signal and providing an output indication when the input signal matches the frequency. It includes an internal phase-locked loop (PLL) and voltage-controlled oscillator (VCO) to achieve frequency detection and locking. The IC also offers a wide range of frequency detection and filtering capabilities.

How Many Pins does LM567CM have and What are the Functions of the Pinout Configuration?

The LM567CM is housed in an 8-pin metal can package. The pinout configuration includes:

VCC: Positive power supply pin.
GND: Ground pin.
VT: Control voltage input pin.
TC: Timing capacitor pin for setting the center frequency.
+IN: Input pin for the input signal.
-IN: Input pin for the input signal (or, sometimes, reference voltage pin).
OUT: Output pin for indicating the detection of the specified frequency.
FILTER: Pin for connecting an external capacitor to adjust the filter bandwidth.

What are the Pros and Cons of LM567CM?

Pros:

Frequency Detection: Capable of detecting a specific frequency within an input signal.
Wide Frequency Range: Offers a wide range of frequency detection capabilities.
Simple Configuration: Can be easily configured for various frequency detection applications.
Low Power Consumption: Operates with low power, suitable for battery-powered devices.
Robust Performance: Provides reliable performance in tone-based audio and communication systems.

Cons:

External Components: May require additional external components for precise frequency detection and filtering in some applications.
Sensitivity to Noise: Sensitivity to external noise and interference may require careful consideration of signal conditioning.

Are There Any Equivalents/Alternatives to LM567CM for Recommendation?

The NE567 from Signetics is an equivalent tone decoder IC with similar functionality.
Alternatives to the LM567CM include the XR567 from Exar and the HE567 from Renesas Electronics.

快速詢價

LM567CM

LM567CM

品質保證

運輸與付款

服務與包裝

快速報價

詳細說明

主要特徵

應用

規格

數據表 PDF