Overview
The LTC6908CS6-1#TRPBF is a precision oscillator produced by Analog Devices Inc. This device is part of the LTC6908 series, which offers easy-to-use, dual-output oscillators with spread spectrum modulation. The LTC6908CS6-1 specifically provides complementary outputs shifted by 180 degrees, making it suitable for a variety of applications requiring precise timing signals.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Total Supply Voltage (V+ to GND) | 6 | V | |||
| Maximum Voltage on any Pin | (GND – 0.3V) ≤ VPIN ≤ (V+ + 0.3V) | V | |||
| Operating Temperature Range | -40°C | 85°C | °C | ||
| Storage Temperature Range | -65°C | 150°C | °C | ||
| Lead Temperature (Soldering, 10sec) | 300°C | °C | |||
| Supply Voltage Range | 2.7V | 5.5V | V | ||
| Frequency Range | 50kHz | 10MHz | Hz | ||
| Frequency Accuracy (V+ = 2.7V, 250kHz ≤ fOUT ≤ 5MHz) | ±1% | ±2.5% | % | ||
| Supply Current (V = 5V, fOUT = 50kHz) | 400µA | A |
Key Features
- Dual Outputs: The LTC6908CS6-1 provides two outputs, either complementary (0/180 degrees) or quadrature (0/90 degrees), depending on the model variant.
- Frequency Programming: The oscillator frequency is programmed by a single external resistor (RSET) connected from the SET pin to the V+ pin.
- Spread Spectrum Modulation: Optional spread spectrum frequency modulation (SSFM) can be activated for improved electromagnetic compatibility (EMC) performance.
- Low Power Consumption: Typical supply current of 400µA at 5V and 50kHz output frequency.
- Wide Operating Range: Operates with a single supply voltage from 2.7V to 5.5V and over a temperature range of -40°C to 85°C.
- Compact Packaging: Available in 6-lead TSOT-23 and 6-lead DFN (2mm x 3mm) packages.
Applications
- Timing and Clock Generation: Suitable for generating precise timing signals in various electronic systems.
- EMC-Compliant Designs: The spread spectrum modulation feature makes it ideal for applications requiring reduced electromagnetic interference.
- Low-Power Systems: Applicable in battery-powered devices and other low-power applications due to its low supply current.
- Automotive and Industrial Systems: Available in automotive-grade versions, making it suitable for use in automotive and industrial environments.
Q & A
- What is the operating temperature range of the LTC6908CS6-1?
The operating temperature range is -40°C to 85°C.
- How is the oscillator frequency programmed in the LTC6908CS6-1?
The oscillator frequency is programmed by a single external resistor (RSET) connected from the SET pin to the V+ pin.
- What is the typical supply current of the LTC6908CS6-1 at 5V and 50kHz output frequency?
The typical supply current is 400µA.
- Does the LTC6908CS6-1 support spread spectrum modulation?
Yes, it supports optional spread spectrum frequency modulation (SSFM) for improved EMC performance.
- What are the available package types for the LTC6908CS6-1?
It is available in 6-lead TSOT-23 and 6-lead DFN (2mm x 3mm) packages.
- What is the maximum voltage that can be applied to any pin of the LTC6908CS6-1?
The maximum voltage on any pin is (GND – 0.3V) ≤ VPIN ≤ (V+ + 0.3V).
- Can the LTC6908CS6-1 be used in automotive applications?
Yes, automotive-grade versions are available, designated with a #W suffix.
- What is the storage temperature range for the LTC6908CS6-1?
The storage temperature range is -65°C to 150°C.
- How many outputs does the LTC6908CS6-1 provide?
The device provides two outputs, either complementary or quadrature, depending on the model variant.
- What is the frequency range of the LTC6908CS6-1?
The frequency range is from 50kHz to 10MHz.
