CD4046BCM

CD4046BCM is a Phase-Locked Loop (PLL) integrated circuit used for frequency synthesis and synchronization
6,307 有效庫存

CD4046BCM

有效庫存6,307

CD4046BCM is a Phase-Locked Loop (PLL) integrated circuit used for frequency synthesis and synchronization

  • 製造商零件號 # : CD4046BCM

  • 包裝/封裝: SOICNarrow-16

  • 製造商: Onsemi

  • 產品分類 : Clock Generators, PLLs, Frequency Synthesizers

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CD4046BCM 數據表
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詳細說明

The CD4046BCM from Texas Instruments is a cutting-edge PLL IC that offers exceptional versatility and performance for a wide range of frequency synthesis and demodulation applications. With its integrated VCO, phase comparator, and charge pump, this IC is a comprehensive solution for precise frequency control. Operating at voltages between 3V and 15V, the CD4046BCM is not only versatile but also highly efficient, making it ideal for applications where power consumption is a concern

CD4046BCM

主要特徵

  • Wide supply voltage range: 3.0V to 18V
  • Low dynamic power consumption: 70 µW (typ.) at fo = 10 kHz, VDD = 5V
  • VCO frequency: 1.3 MHz (typ.) at VDD = 10V
  • Low frequency drift: 0.06%/°C at VDD = 10V with temperature
  • High VCO linearity: 1% (typ.)

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。

Product Category ! Phase Locked Loops - PLL RoHS N
Type PLL Number of Circuits 1 Circuit
Supply Voltage - Max 15 V Supply Voltage - Min 3 V
Technology Si Minimum Operating Temperature - 55 C
Maximum Operating Temperature ! + 125 C Mounting Style SMD/SMT
Package / Case SOIC-Narrow-16 Brand onsemi / Fairchild
Height 1.5 mm Length 10 mm
Operating Supply Voltage ! 3.3 V, 5 V, 9 V, 12 V Product Type ! PLLs - Phase Locked Loops
Subcategory Wireless & RF Integrated Circuits Width 4 mm
Unit Weight 0.019312 oz

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 CD4046BCM PDF 下載

常見問題解答

What is CD4046BCM?

The CD4046BCM is a phase-locked loop (PLL) integrated circuit designed by Texas Instruments. It is commonly used for frequency synthesis, demodulation, and frequency multiplication in various electronic applications such as communication systems, frequency modulators, and tone decoders.

How Does CD4046BCM Work?

The CD4046BCM operates by comparing the phase and frequency of an input signal with that of a voltage-controlled oscillator (VCO). The PLL circuit locks the VCO frequency to the input signal frequency, providing synchronization and control. It can also demodulate frequency-modulated signals and perform frequency multiplication based on the input and VCO signals.

How Many Pins does CD4046BCM have and What are the Functions of the Pinout Configuration?

The CD4046BCM is housed in a 16-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • INHIBIT: Inhibit control input.
  • COMP: Comparator input for phase and frequency comparison.
  • VC: Control voltage input for the VCO.
  • GND: Ground pin.
  • NC1, NC2: No connect pins.
  • OSC1, OSC2: Input and output of the internal oscillator.
  • EXTP, SYNC: External timing capacitor connections.
  • RESET, FILT: Reset and filter pins.
  • DIV1, DIV2: Divide control inputs for frequency multiplication.
  • VCC: Positive power supply pin.

What are the Pros and Cons of CD4046BCM?

Pros:

  • Versatility: Suitable for a wide range of frequency control and synchronization applications.
  • Integrated Solution: Combines phase detection, frequency comparison, and VCO control in a single IC.
  • Reliable Performance: Provides stable frequency locking and demodulation capabilities.
  • Compact Package: The 16-lead SOIC package offers space-efficient integration into electronic designs.

Cons:

  • Complexity: Requires understanding of PLL theory and careful design considerations for optimal performance.
  • External Components: May require additional external components such as resistors and capacitors for specific applications.
  • Noise Sensitivity: Susceptibility to noise and interference in certain operating conditions.

Are There Any Equivalents/Alternatives to CD4046BCM for Recommendation?

  • The CD4046BE from Texas Instruments is a similar PLL IC with a different package type.
  • Alternatives to the CD4046BCM include the MC74HC4046A from ON Semiconductor and the HEF4046B from Nexperia.

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