DS1010S-50+ - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Voltage-controlled crystal oscillator (VCXO)
Characteristics: High precision, low phase noise, wide frequency range
Package: Surface Mount Device (SMD)
Essence: Crystal oscillator with voltage control capability
Packaging/Quantity: Tape and reel, 1000 units per reel

Specifications

• Frequency Range: 10 MHz to 100 MHz
• Supply Voltage: 3.3 V
• Output Level: CMOS/TTL compatible
• Frequency Stability: ±50 ppm
• Operating Temperature Range: -40°C to +85°C
• Aging: ±5 ppm per year
• Phase Noise: -120 dBc/Hz @ 10 kHz offset

Detailed Pin Configuration

The DS1010S-50+ has a total of 6 pins:

1. VCC: Power supply input (+3.3V)
2. GND: Ground reference
3. OE: Output enable pin
4. VC: Voltage control input
5. OUT: Output signal
6. NC: No connection

Functional Features

• Wide frequency range allows for versatile applications
• High precision ensures accurate timing requirements
• Low phase noise minimizes interference in sensitive systems
• Voltage control capability enables frequency adjustment

Advantages

• Excellent frequency stability over temperature variations
• Low aging rate ensures long-term accuracy
• Compact SMD package saves board space
• Compatibility with CMOS/TTL logic levels simplifies integration

Disadvantages

• Limited frequency range compared to some other VCXOs
• Requires an external voltage control signal for frequency adjustment

Working Principles

The DS1010S-50+ is based on the principle of a voltage-controlled crystal oscillator (VCXO). It utilizes a crystal resonator as the frequency-determining element. The voltage control input (VC) allows for precise adjustment of the output frequency by varying the control voltage. The oscillator circuitry ensures stable and accurate oscillation within the specified frequency range.

Detailed Application Field Plans

The DS1010S-50+ finds applications in various fields, including:

1. Telecommunications: Synchronization of data transmission systems
2. Test and Measurement: Precision timing requirements
3. Industrial Control Systems: Clock synchronization for automation processes
4. Networking Equipment: Frequency synchronization in routers and switches
5. Satellite Communication: Accurate timing for satellite ground stations

Detailed and Complete Alternative Models

1. DS1001S-25+: Frequency Range - 1 MHz to 25 MHz, Supply Voltage - 5 V
2. DS1020S-100+: Frequency Range - 20 MHz to 100 MHz, Supply Voltage - 3.3 V
3. DS1050S-200+: Frequency Range - 50 MHz to 200 MHz, Supply Voltage - 3.3 V

These alternative models offer different frequency ranges and supply voltage options to cater to specific application requirements.

In conclusion, the DS1010S-50+ is a high-precision voltage-controlled crystal oscillator with a wide frequency range. Its compact SMD package, low phase noise, and excellent frequency stability make it suitable for various applications in telecommunications, test and measurement, industrial control systems, networking equipment, and satellite communication. While it has some limitations in terms of frequency range and external voltage control requirement, alternative models are available to meet specific needs.