Q-Tech Corporation introduces the QT625S/QT725S Series of space-qualified hybrid surface acoustic wave (SAW) crystal oscillators, offering satellite and spacecraft designers exceptional performance for geosynchronous orbit (GEO) and other deeper space applications requiring the utmost in tolerance to radiation. The 300kRad(Si) radiation-tolerant, sine-wave output QT625S (SAW) and QT725S (VCSO) oscillators are available with user-specified frequencies from […]
Clocks & Timing
Automotive-compliant CMOS clock buffers deliver low jitter, low skew, low-power operation
Diodes Incorporated announced the introduction of its new family of automotive-compliant HYPERLINK designed for low power operation in ambient temperatures of up to 105°C, as found in advanced driver-assistance systems (ADAS), infotainment applications, and automotive gateways. The increasing sophistication of automotive electronics has led to more complex system clock trees. The increased number of clock […]
PCIe 5.0 clock generators and buffers offer forward compatibility for telecom applications
Diodes Incorporated announced the company’s first families of clock generators and clock buffers that meet PCIe 5.0 specifications while still complying with PCIe 4.0 and previous generations. This gives product developers the forward compatibility they require when developing server, storage, and networking equipment for datacenters that today use PCIe 4.0 but must be ready for […]
Oven controlled voltage controlled SAW oscillators reach 1.2 GHz
IQD Frequency Products has launched a range of high-frequency Oven Controlled Voltage Controlled SAW Oscillators (OCVCSOs). Three frequencies are currently available in the OCVCSO series, 400MHz, 800MHz and 1.2GHz and they are packaged in a 25.4 x 22 x 13.2mm industry standard SMD package. These OCVCSOs have a noise floor of 10dB to 15dB lower […]
Analog Top Talks in November 2019 on EDABoard.com
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around analog ICs and analog design. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com. NPN having its VBE protected against reverse voltage – The attached circuits provide an 8.3V rail which supplies […]
Quartz crystals withstand harsh conditions in automotive applications
Diodes Incorporated has introduced a series of automotive-compliant timekeeping crystals that withstand harsh operating conditions to ensure outstanding accuracy and reliability in tire-pressure monitoring systems (TPMS), infotainment, telematics, and advanced driver assistance systems (ADAS). Capable of sustained operation at centrifugal forces up to 1500g, the new XRQ crystals pass the Society of Automotive Engineers (SAE) […]
Multi-putput LVDS hybrid oscillators are space-qualified
Q-Tech Corporation announces the availability of the QT6xxLW Multiple Output LVDS Series of space-qualified crystal oscillators. These MIL-PRF-55310 oscillators are Type 1 Class 2 hybrids, delivering exceptional frequency and temperature stability for space satellite and other high-performance aerospace applications. Units in the series are available with from 1 to 12 LVDS differential output pairs at selected […]
Analog Top Talks in May 2019 on EDABoard.com
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around analog ICs and analog design. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com. Mains setpoint monitoring basic circuit – I need to monitor the mains with setpoint and I need an […]
Analog Top Talks in December on EDABoard.com forums
Peer-to-peer, engineer-to-engineer questions and answers from the EDABoard.com engineering community around analog ICs and analog design. Click the “Read more” link and follow the entire conversation and maybe add your two cents by logging in to EDAboard.com. Signal integrity problem in a 100MHZ CLK – I am wondering about a signal integrity issue with a […]
Synthesized tuning, Part 2: Advanced synthesizers and performance
Part 1 of this FAQ looked at the basic issues and topologies related to the challenge of frequency synthesis. Part 2 continues with advanced approaches and their attributes, as well as general concerns when choosing a synthesizer. Q: Are there other digitally-controlled synthesizer topologies? A: Yes. A widely used one is called the classical phase […]
