Overview
The LTC6905CS5-96#TRMPBF is a precision, fixed frequency silicon oscillator produced by Analog Devices Inc. This component is part of the LTC6905-X series, designed to minimize board space while maximizing accuracy and ease of use. The LTC6905CS5-96#TRMPBF operates at fixed frequencies and does not require external trim components, making it a convenient choice for various applications.
The device is programmed at the factory to a fixed frequency and features an internal three-state divider, allowing for division of the master clock by 1, 2, or 4. This provides three frequencies for each device: 96MHz, 48MHz, and 24MHz. It operates with a single 2.7V to 5.5V power supply and offers a rail-to-rail, 50% duty cycle square wave output.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Operating Frequency | 96MHz, 48MHz, 24MHz | Hz |
| Supply Voltage | 2.7V to 5.5V | V |
| Supply Current | 8mA (typical at fOSC=100MHz, CL=5pF) | mA |
| Duty Cycle | 50% ±2.5% | % |
| Timing Jitter | <0.8% (typical) | % |
| Output Load Capability | CMOS output drives 600Ω load | Ω |
| Package Type | 5-Lead TSOT-23 | |
| Operating Temperature Range | 0°C to 70°C | °C |
Key Features
- Fixed Frequency Operation: Programmed at the factory to fixed frequencies, eliminating the need for external trim components.
- Internal Three-State Divider: Allows for division of the master clock by 1, 2, or 4, providing multiple output frequencies.
- Single Supply Operation: Operates with a single 2.7V to 5.5V power supply.
- Low Profile Package: Available in a low profile (1mm) ThinSOT package.
- CMOS Output: Provides a rail-to-rail, 50% duty cycle square wave output.
- Output Enable/Disable: The OE pin allows for synchronous enable/disable of the output, avoiding pulse slivers.
- High Accuracy: Offers high frequency accuracy and low timing jitter.
Applications
The LTC6905CS5-96#TRMPBF is suitable for a variety of applications where precise and stable clock signals are required. These include:
- Digital Systems: Clock generation for microcontrollers, FPGAs, and other digital circuits.
- Communication Systems: Timing signals for communication protocols and data transmission.
- Industrial Control Systems: Precise timing for industrial automation and control systems.
- Medical Devices: Reliable clock signals for medical equipment and diagnostic devices.
- Aerospace and Defense: High-reliability timing solutions for aerospace and defense applications.
Q & A
- What is the operating frequency range of the LTC6905CS5-96#TRMPBF?
The LTC6905CS5-96#TRMPBF operates at fixed frequencies of 96MHz, 48MHz, and 24MHz.
- What is the supply voltage range for this component?
The supply voltage range is from 2.7V to 5.5V.
- What is the typical supply current of the LTC6905CS5-96#TRMPBF?
The typical supply current is 8mA at fOSC=100MHz and CL=5pF.
- What is the duty cycle of the output signal?
The duty cycle is 50% ±2.5%.
- What is the timing jitter of the LTC6905CS5-96#TRMPBF?
The timing jitter is less than 0.8% typical.
- What type of package does the LTC6905CS5-96#TRMPBF come in?
The component is available in a 5-Lead TSOT-23 package.
- What is the operating temperature range of the LTC6905CS5-96#TRMPBF?
The operating temperature range is from 0°C to 70°C.
- How does the internal three-state divider work?
The internal three-state divider allows for division of the master clock by 1, 2, or 4, providing three frequencies for each device.
- Can the output be enabled/disabled synchronously?
Yes, the OE pin allows for synchronous enable/disable of the output, avoiding pulse slivers.
- What are some common applications for the LTC6905CS5-96#TRMPBF?
Common applications include digital systems, communication systems, industrial control systems, medical devices, and aerospace and defense applications.
