EmbeddedRelated.com
DSC1001DL2-074.2500T

MCHPDSC1001DL2-074.2500T

Microchip Technology
74.25 MHz XO (Standard) CMOS Oscillator 1.7V ~ 3.6V Standby (Power Down) 4-VDFN
Active

Overview

The DSC1001DL2-074.2500T is a MEMS-based 74.25 MHz CMOS oscillator designed for high-stability timing in demanding environments. This precision oscillator operates across a wide 1.7V to 3.6V supply range and features a standby mode for power conservation. Its MEMS resonator technology provides superior shock and vibration resistance compared to traditional quartz-based solutions.

Why Choose This Part

The MEMS architecture eliminates the need for bulky quartz crystals, resulting in a robust 7.0 mm x 5.0 mm package that is highly resistant to mechanical stress. It offers a tight frequency stability of +/-25ppm over an extended industrial temperature range, ensuring reliable performance in harsh thermal conditions.

Applications

HD Video Equipment
Provides the 74.25 MHz pixel clock required for 720p and 1080i high-definition video standards.
Industrial Networking
Ensures reliable timing for communication controllers operating in extended temperature environments from -40C to 105C.
Consumer Electronics
Serves as a low-power clock source for battery-operated devices requiring a standby function to minimize current draw.

Key Specifications

Type XO (Standard)
Output CMOS
Function Standby (Power Down)
Frequency 74.25 MHz
Mounting Type Surface Mount
Base Resonator MEMS
Package / Case 4-VDFN
Size / Dimension 0.098" L x 0.079" W (2.50mm x 2.00mm)
Voltage - Supply 1.7V ~ 3.6V
Frequency Stability +/-25ppm
Height - Seated (Max) 0.035" (0.90mm)
Operating Temperature -40degC ~ 105degC
Current - Supply (Max) 16.6mA

Getting Started

Integrate this oscillator by connecting the output to the CMOS clock input of your target IC and ensuring a 0.1uF bypass capacitor is placed near the VDD pin. Use the standby pin (Pin 1) to disable the output and reduce power consumption when the system is inactive.