Cmos Pair 2-Mhz Crystal Oscillator

This circuit is a 2 MHz crystal oscillator utilizing a CMOS transistor pair. It is particularly suitable for applications in digital watches and clocks due to its low power consumption. The oscillator is constructed by connecting a CMOS transistor pair from the CA3600E array with a feedback pi network. It demonstrates stable performance with a 2 MHz crystal.

The 2 MHz crystal oscillator circuit employs a complementary metal-oxide-semiconductor (CMOS) configuration, which is known for its low power consumption and high noise immunity. The use of the CA3600E array allows for efficient integration of the oscillator within compact devices such as digital watches and clocks.

In this design, the feedback pi network plays a crucial role in stabilizing the oscillation frequency at 2 MHz. The pi network consists of resistors and capacitors arranged in a specific configuration to provide the necessary phase shift and gain for sustained oscillation. The feedback from the output to the input ensures that the oscillation is maintained, and the 2 MHz crystal provides a precise frequency reference.

The CMOS transistor pair operates in a push-pull configuration, which enhances the output drive capability while minimizing power consumption. This is particularly advantageous in battery-operated devices where energy efficiency is paramount.

The schematic diagram of the circuit typically includes the following components: the CA3600E CMOS transistors, a 2 MHz crystal, resistors, and capacitors forming the feedback pi network. Proper selection of these components is essential for achieving the desired performance characteristics, such as frequency stability, output waveform shape, and power efficiency.

Overall, this 2 MHz crystal oscillator circuit exemplifies a robust solution for timing applications in low-power electronic devices, ensuring reliable operation in compact form factors.This is a 2 MHz crystal circuit using CMOS pair. This circuit is ideal for uses in digital watches and clock because this circuit has low power drain. The oscillator in this circuit is built by connecting the One CMOS transistor pair from CA3600E array with feedback pi network.

This oscillator has stable performance with 2-MHz crystal. Here is the schematic diagram of the circuit: We aim to transmit more information by carrying articles. Please send us an E-mail to wanghuali@hqew. net within 15 days if we are involved in the problems of article content, copyright or other problems. We will delete it soon. 🔗 External reference