ECS-3951M-200-BN-TR

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.067" (1.70mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	20mA
Operating Temperature:	-40°C ~ 85°C
Series:	ECS-3951M-BN
Voltage - Supply:	5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	20MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

An oscillator is an electronic circuit, usually consisting of an amplifying element coupled to a reactive element such as a capacitor, inductor or piezo-transducer, which is used to produce periodic (usually sinusoidal) electrical signals. Oscillators are used in virtually all electronic circuits for timing, control, communications, power conditioning and data conversion applications.ECS-3951M-200-BN-TR is a specific oscillator and frequency control module developed by ECS Technologies. ECS-3951M-200-BN-TR is a low-noise, temperature controlled oscillator (TCXO) with frequency control range from 40.0 MHz to 200.0 MHz. It is commonly used in various communications and general-purpose frequency control applications.The ECS-3951M-200-BN-TR features a number of advantages. It is a highly reliable oscillator with a wide temperature range of -10 °C to +45 °C and a low phase noise of -142 dBc/Hz. It also has fast start-up and frequency stabilization times of 1.0 ms and 5.0 ms, respectively. Its power consumption is also low, with a maximum current drain of 8mA. The ECS-3951M-200-BN-TR is capable of generating an accurate sinusoidal electrical signal with its digital control loop. The digital control loop consists of a reference oscillator, a frequency divider, a thermometer, a temperature compensator and a phase detector. The reference oscillator produces a stable frequency, which is divided down to provide a signal of the desired frequency. The thermometer compares the reference oscillator frequency to the temperature of the environment and applies the temperature corrections to the frequency divider output. Finally, the phase detector compares the divided frequency with the reference oscillator frequency to measure any frequency difference. By adjusting the frequency of the reference oscillator, the phase detector maintains the accuracy of the divided frequency.The ECS-3951M-200-BN-TR is extremely versatile and can be used in a variety of applications. It is ideal for use in cellular and wireless communications, timing, frequency synthesizers, frequency hopping systems, navigation systems, test and measurement instruments, frequency control, and instrumentation systems. It is also widely used in military and aerospace systems, aircraft and avionics systems, and in other precision frequency control and timing applications.In summary, the ECS-3951M-200-BN-TR is an extremely reliable and versatile oscillator. Its wide temperature range and low phase noise make it well suited for a variety of applications. Its ability to generate an accurate sinusoidal electrical signal with its digital control loop makes it particularly well suited for precision frequency control and timing applications.

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