554MM000325DG Allicdata Electronics
Allicdata Part #:

554MM000325DG-ND

Manufacturer Part#:

554MM000325DG

Price: $ 64.60
Product Category:

Crystals, Oscillators, Resonators

Manufacturer: Silicon Labs
Short Description: VCXO; DIFF/SE; QUAD FREQ; 10-141
More Detail: LVPECL VCXO Pin Configurable Oscillator 3.3V 8-SMD...
DataSheet: 554MM000325DG datasheet554MM000325DG Datasheet/PDF
Quantity: 1000
50 +: $ 58.13420
Stock 1000Can Ship Immediately
$ 64.6
Specifications
Function: Enable/Disable
Current - Supply (Disable) (Max): 75mA
Package / Case: 8-SMD, No Lead
Height: 0.071" (1.80mm)
Size / Dimension: 0.276" L x 0.197" W (7.00mm x 5.00mm)
Current - Supply (Max): 130mA
Operating Temperature: -40°C ~ 85°C
Frequency Stability: ±20ppm
Voltage - Supply: 3.3V
Output: LVPECL
Series: Si554
Frequency - Output 4: --
Frequency - Output 3: --
Frequency - Output 2: --
Frequency - Output 1: 622.08MHz, 644.53125MHz, 693.48299MHz, 699.32658MHz
Type: VCXO
Base Resonator: Crystal
Part Status: Active
Packaging: --
Description

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Pin configurable/selectable oscillators, such as the 554MM000325DG, are designed to provide a single, custom frequency option in an easy, cost-effective manner. Featuring 0.5mmx 1.3 mm SMD package, it provides a wide range of frequencies to be configured by setting the external capacitors. Inside the oscillator, a simple Phase Locked Loop (PLL) system is employed to generate a clock signal, which is driven by an oscillator circuit. This enables the user to easily configure the oscillator frequency via the external components. The advantages of using a pin configurable oscillator like the 554MM000325DG are that it provides maximum flexibility and cost effectiveness.

The 554MM000325DG oscillator features a wide frequency range, from 1kHz to 150MHz. It utilizes three pins, including two input pins and one output pin, for signal connections. The output pin provides the clock signal, which is generated via the oscillator circuit. The two input pins are connected to two external capacitors, which are used to set the frequency of the clock signal. The two capacitors can be adjusted, based on the desired frequency. The exact frequency is achieved through controlling the voltage at the two external capacitors.

When using the 554MM000325DG oscillator, the external components are connected as shown in the diagram below. One of the input pins is connected to a capacitor, and the other is connected to a voltage regulator. The voltage regulator is then connected to a reference voltage. The output pins is then connected to the oscillator, which generates the clock signal. The frequency of the clock signal is determined by the external components.

554MM000325DG schematic

The configuration and working principle of the 554MM000325DG is relatively simple. The reference voltage is set to the desired frequency. The input pins are then connected to the external capacitors, which are used to control the voltage at the external capacitors. The voltage at the capacitors is then used to control the frequency of the clock signal generated by the oscillator. The frequency of the clock signal is determined by the voltage at the external capacitors, which are adjustable to achieve the desired frequency. The output pin provides the clock signal that is generated by the oscillator.

The 554MM000325DG is a pin configurable oscillator that provides a unique frequency option in an easy and cost-effective manner. Features of the 554MM000325DG oscillator include its SMD package size, wide frequency range, and simple design. By adjusting the voltage at the two external capacitors, the user can easily configure the oscillator frequency and achieve their desired frequency option. This makes the 554MM000325DG oscillator ideal for a variety of applications that require a customizable and adjustable frequency option.

The specific data is subject to PDF, and the above content is for reference

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