Overview
The LTC6905HS5-80#TRMPBF is a precision, programmable silicon oscillator produced by Analog Devices Inc. This component is designed to minimize board space while maximizing accuracy and ease of use. It operates within a frequency range of 80MHz, 40MHz, and 20MHz, achieved through an internal three-state divider that allows for division of the master clock by 1, 2, or 4. The oscillator is housed in a compact 5-lead TSOT-23 package, making it ideal for applications where space is limited.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Frequency Range | - | 80MHz, 40MHz, 20MHz | - | - | - |
| Frequency Error | V+ = 2.7V to 5.5V | - | ±0.5% | - | % |
| Supply Voltage | - | 2.7V | - | 5.5V | V |
| Supply Current | fOSC = 100MHz, CL = 5pF | - | 8mA | - | mA |
| Duty Cycle | - | - | 50% ±2.5% | - | % |
| Output Load | - | - | 600Ω | - | Ω |
| Start-Up Time | - | - | 100µs | - | µs |
| Temperature Stability | - | - | ±20ppm/°C | - | ppm/°C |
| Package Type | - | - | 5-Lead TSOT-23 | - | - |
Key Features
- High accuracy with a typical frequency error of ±0.5%.
- Fast start-up time of 100µs.
- Internal three-state divider allows for division of the master clock by 1, 2, or 4.
- Single supply operation from 2.7V to 5.5V.
- CMOS output driver with rail-to-rail, 50% duty cycle square wave output.
- Low profile 5-lead TSOT-23 package.
- Temperature stability of ±20ppm/°C.
- Output enable pin for synchronous enable/disable of the output.
Applications
The LTC6905HS5-80#TRMPBF is suitable for a variety of applications where precise timing and compact design are crucial. These include:
- Wireless communication systems.
- Networking equipment.
- Embedded systems.
- Industrial control systems.
- Aerospace and defense applications.
Q & A
- What is the frequency range of the LTC6905HS5-80#TRMPBF?
The LTC6905HS5-80#TRMPBF operates at frequencies of 80MHz, 40MHz, and 20MHz. - What is the typical frequency error of the LTC6905HS5-80#TRMPBF?
The typical frequency error is ±0.5%. - What is the supply voltage range for the LTC6905HS5-80#TRMPBF?
The supply voltage range is from 2.7V to 5.5V. - What is the typical supply current of the LTC6905HS5-80#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%. - How long does it take for the LTC6905HS5-80#TRMPBF to start up?
The start-up time is typically 100µs. - What is the temperature stability of the LTC6905HS5-80#TRMPBF?
The temperature stability is ±20ppm/°C. - What type of package does the LTC6905HS5-80#TRMPBF come in?
The component is housed in a 5-lead TSOT-23 package. - Can the output of the LTC6905HS5-80#TRMPBF be disabled?
Yes, the output can be disabled using the output enable pin. - What are some common applications for the LTC6905HS5-80#TRMPBF?
Common applications include wireless communication systems, networking equipment, embedded systems, industrial control systems, and aerospace and defense applications.
