DS4026S+JCN

Series:	--
Packaging:	Tube
Part Status:	Discontinued at Digi-Key
Type:	Temperature, Compensated Crystal Oscillator (TCXO)
Count:	--
Frequency:	20MHz
Voltage - Supply:	3.135 V ~ 3.465 V
Current - Supply:	1.5mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	16-SOIC
Mounting Type:	Surface Mount
Base Part Number:	DS4026

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DS4026S+JCN Programmable Timers and Oscillators

Programmable Timers and Oscillators are a versatile and useful class of integrated circuits (ICs) that can offer a wide range of features, from basic clock and timer functions to complex data conversion for high-speed digital engines. The DS4026S+JCN Programmable Timers and Oscillators from Maxim Integrated is a dual-channel PLL programmable with one or two oscillators to provide timing functions suitable for a range of applications.

Features

The DS4026S+JCN Programmable Timers and Oscillators offer a number of features suitable for a range of applications. The device has the capability to generate five clocking signals from the integrated PLL, using either a single oscillator or two independent oscillators. The core frequency range of the device is from 100 kHz to 300 MHz and its supply voltage can range from 1.7V to 5.5V. The PLL has an integrated loop filter with adjustable frequency and phase characteristics, giving it a versatile and flexible design.The DS4026S+JCN also has a wide range of programmable functions, including frequency division, duty cycle division, phase adjustments, output skew, and clock gating. The device also has clock output control and reset control, allowing the user to control the output of the PLL. Additionally, it has an on-chip power-down mode, thermal shutdown, and programmable output slew rate control.

Applications

The DS4026S+JCN Programmable Timers and Oscillators can be used for a variety of applications, including digital applications such as data conversion and clocking circuits, microprocessors and microcontrollers, digital signal processors, phase-locked loops, and precision timing circuits.The programmed features of the device can be used to create complex data-conversion circuits for high-speed digital applications, as well as for a wide range of timing and clock functions. The device is also suitable for use in automotive applications, providing a reliable and precise timing source for a variety of functions. Furthermore, the device is ideal for use in telecom and datacom applications, such as Ethernet switches and routers.

Working Principle

The DS4026S+JCN Programmable Timers and Oscillators is a dual-channel PLL that can be programmed with one or two oscillators to provide a range of timing functions. The device has an integrated loop filter, an on-chip power-down mode, reset control and clock output control.The device works by taking an input signal and then locking the output frequency to a common reference frequency. This is accomplished by comparing the input frequency to the reference frequency and then adjusting the output frequency accordingly so that they match. The loop filter helps to ensure that the output frequency remains stable and precise, even when the input frequency fluctuates.Once the output frequency is matched to the reference frequency, additional controls can be used to modify functions such as frequency division, duty cycle division, phase adjustments, output skew, and clock gating. These features allow the user to tailor the PLL to the specific needs of the application.

Conclusion

The DS4026S+JCN Programmable Timers and Oscillators is a versatile and useful device for a variety of applications, offering a wide range of features and functions. The device is ideal for use in digital applications, automotive applications, telecommunications, and other precision timing circuits. The device\'s integrated loop filter, on-chip power-down mode, and programmable output controls allow it to be tailored to the needs of the application, making it a reliable and precise source of timing and clock functions.

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