Precision Timing Solutions for High-Performance Applications
Our advanced digital synthesis architecture powers a complete range of timing products, from crystal oscillators to jitter attenuators, delivering multi-gigahertz precision, femtosecond-level jitter, and real-time adaptability on a scalable 28 nanometer CMOS platform.


Product Families at a Glance

Oscillators (XO)
Our Ultra-Low Jitter XOs generate ultra-stable clock signals with programmable frequencies up to 2 GHz. Ideal for applications that demand high spectral purity and precision, these devices are factory-programmed with <1 ppb resolution and deliver consistent performance across temperature, voltage, and process variations.
Common Applications: High-speed digital systems, Clock generation, RF front-ends
Ordering Part # | Frequency Range (MHz) | Phase Jitter (fs RMS) | Stability | Output Format(s) | Vdd (V) | Temperature Range | Package Size (mm) | Description |
---|---|---|---|---|---|---|---|---|
10 - 1000 | >30 | ±20 (typ), ±25 (ext) | CML, LVDS, EXT LVDs, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 2.5 x 2.0 | Ultra Low Jitter XO | |
20 - 2000 | >20 | ±20 (typ), ±25 (ext) | CML, LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 2.5 x 2.0 | Ultra Low Jitter XO |

Voltage-Controlled Oscillators (VCXO)
Mixed-Signal’s VCXOs offer the same ultra-low jitter performance with the added flexibility of analog frequency tuning. Perfect for PLLs, clock synchronization, and systems requiring fine control of clock alignment, these devices combine programmability with precise voltage-controlled adjustment.
Common Applications: PLLs and frequency synthesis, Telecom and datacom systems, Clock synchronization
Ordering Part # | Frequency Range (MHz) | Phase Jitter (fs RMS) | Stability | Output Format(s) | Vdd (V) | Temperature Range | Package Size (mm) | Description |
---|---|---|---|---|---|---|---|---|
10 - 1000 | >30 | ±5 (typ), ±20 (ext) | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | Ultra Low Jitter VCXO | |
20 - 2000 | >20 | ±5 (typ), ±20 (ext) | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | Ultra Low Jitter VCXO |


Temperature-Compensated Oscillators (TCXO)
Designed for environments with wide temperature swings, our TCXOs deliver exceptional frequency stability over temperature without sacrificing jitter performance. With frequencies up to 2 GHz and real-time compensation via embedded DSP algorithms, they’re built for reliability in harsh conditions.
Common Applications: Outdoor and industrial environments, Defense and aerospace, Wireless infrastructure
Ordering Part # | Frequency Range (MHz) | Phase Jitter (fs RMS) | Stability | Output Format(s) | Vdd (V) | Temperature Range | Package Size (mm) | Description |
---|---|---|---|---|---|---|---|---|
10 - 1000 | >30 | ±1 (typ), ±7.5 (ext) | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | Ultra Low Jitter TCXO | |
20 - 2000 | >20 | ±1 (typ), ±7.5 (ext) | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | Ultra Low Jitter TCXO |


Jitter Attenuators (JA)
Our high-performance Jitter Attenuators clean noisy clock sources, regenerating ultra-low jitter outputs for sensitive systems. With flexible input/output frequency ranges and adaptive performance tuning, they’re ideal for network infrastructure, high-speed interconnects, and clock distribution systems.
Common Applications: Network and server timing, Clock distribution systems, High-speed interconnects
Ordering Part # | Input Frequency Range | Output Frequency Range (MHz) | Phase Jitter (fs RMS) | Output Format(s) | Vdd (V) | Temperature Range | Package Size (mm) | Description |
---|---|---|---|---|---|---|---|---|
1-750 (MHz) | 10 - 1000 | >30 | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | High Performance Jitter Attenuator | |
1-750 (MHz) | 20 - 2000 | >20 | CML, LVDS, EXT LVDS, LVPECL, HCSL | 1.8 | -40°C - 85°C (typ), -40°C - 105°C (ext) | 3.2 x 2.5 | High Performance Jitter Attenuator |
Why Mixed-Signal Devices?
Virtual Crystal™ technology enables programmable, multi-GHz clocks with exceptional stability.
High-volume 28 nm CMOS process delivers performance, integration, and scalability.
Autonomous DSP algorithms continuously adapt to temperature, voltage, and process variations.
Factory-programmed devices with <1 ppb frequency resolution.
Complete portfolio for generating, controlling, and cleaning timing signals.