The Agilent/Keysight N1076B is a precision electrical clock recovery module that extracts timing information from high-speed data streams spanning 125 MBd to 64 GBd. It supports both NRZ and PAM4 signal types with standards-compliant Golden PLL architecture, adjustable peaking, and loop bandwidth up to 20 MHz. The module delivers ultra-low residual random jitter below 100 fs RMS and achieves lock on signals as low as 30 mV pp (rates ≤53.125 GBd) or 60 mV pp (rates >53.125 GBd). Single-ended and differential data inputs connect to oscilloscope clock/trigger inputs. The optional Jitter Spectrum Analysis (JSA) capability isolates root causes and distributions of low-frequency jitter. For degraded or closed-eye signals, the integrated Variable Equalizer (Option EVA) recovers locking capability on electrical inputs.
Technical Specifications
• Data Rate: 125 MBd to 64 GBd continuous
• Signal Support: NRZ and PAM4 electrical signals
• Clock Recovery: Standards-compliant Golden PLL with adjustable peaking and loop bandwidth to 20 MHz
• Minimum Input to Lock (NRZ & PAM4, single-ended, open eye): 30 mV pp (≤53.125 GBd); 60 mV pp (>53.125 GBd); 10 mV pp at 10.3125 GBd and 26.56 GBd (characteristic)
• Residual Random Jitter: <100 fs RMS
• Auxiliary Clock Output: 8 GHz to 16 GHz
• Input Voltage (max.): ±500 mV (single-ended); ±2.2 Vpp (differential)
• Power Consumption: 290 W maximum; 52 VA typical
• Operating Altitude: To 4,600 m (15,000 ft)
• Humidity: 95% RH non-condensing maximum
• Dimensions: 88.26 mm H × 212.5 mm W × 485 mm D (without front connectors)
• Weight: 6.4 kg typical
– Key Features
• Single-ended and differential data inputs for flexible signal acquisition
• Jitter Spectrum Analysis option for root-cause jitter characterization
• Variable Equalizer (Option EVA) to open closed eyes on degraded signals
• Recovered clock output to oscilloscope clock or trigger input
• Auxiliary recovered clock output from 8 GHz to 16 GHz
– Compatibility & Integration
• Connects via USB to N1000A or 86100D DCA-X mainframe, or PC running N1010A FlexDCA software
• Requires FlexDCA firmware version A.05.80 or above
• Supports N1010300A FlexPLL Application or N1081PLCA PCI Express PLL Test Application for standards-compliant measurements
• Line power: 100/120 VAC or 220/240 VAC, 50/60/400 Hz
















