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Dual Electrical Channel Modules 86112A 83484A 54753A 54754A
Electrical Channel Bandwidth 12.4 and 20 GHz 26.5 and 50 GHz 12.4 and 20 GHz 12.4 and 18 GHz
Transition Time 28.2 ps, 12.4 GHz; 13.2 ps, 26.5 GHz; 28.2 ps, 12.4 GHz; 28.2 ps, 12.4 GHz;
(10% to 90%, calculated from TR = 0.35/BW) 17.5 ps, 20 GHz 7 ps, 50 GHz 17.5 ps, 20 GHz 19.4 ps, 18 GHz
RMS Noise
Characteristic 0.25 mV, 12.4 GHz; 0.46 mV, 26.5 GHz; 0.25 mV, 12.4 GHz; 0.25 mV, 12.4 GHz;
0.5 mV, 20 GHz 0.92 mV, 50 GHz 0.5 mV, 20 GHz 0.5 mV, 18 GHz
Maximum 0.5 mv, 12.4 GHz; 0.75 mV, 26.5 GHz 0.5 mv, 12.4 GHz; 0.5 mv, 12.4 GHz;
1 mV, 20 GHz 1.5 mV, 50 GHz 1 mV, 20 GHz 1 mV, 18 GHz
Scale Factor
Minimum 1 mV/division
Maximum 100 mV/division
dc Accuracy (single marker, referenced to ±0.4% of full scale ±0.4% of full scale ±0.4% of full scale or marker reading
average power monitor) ±2mV ±1.5% of (reading- ±2 mV ±1.2% of (whichever is greater)
channel offset), 12.4 GHz (reading-channel offset), ±2 mV ±1.2% of (reading-channel offset)
±0.4% of full scale 26.5 GHz
±2 mV ±3% of (reading- ±0.4% of full scale
channel offset), 20 GHz ±2 mV ±2% of (reading-
channel offset), 50 GHz
dc Difference (two markers, referenced to ±0.8% of full scale ±0.8% of full scale
average power monitor, 50 µW/division) ±1.5% of delta, 12.4 GHz ±1.2% of delta,
±0.8% of full scale 26.5 GHz
±3% of delta, 20 GHz ±0.8% of full scale
±2% of delta, 50 GHz
dc Offset (referenced two divisions from ±500 mV ±500 mV ±500 mV
screen bottom)
Input Dynamic Range (relative to channel
offset) ±400 mV ±400 mV ±400 mV
Maximum Input Power 16 dBm ±2 Vdc 16 dBm ±2 Vdc 16 dBm ±2 Vdc
Nominal Impedance 50 ohm 50 ohm 50 ohm
Reflections (for 30 ps rise time) 5% 5% 5%
Electrical Input 3.5 mm 2.4 mm 3.5 mm
Clock Recovery Single Mode,
Multimode and Electrical Modules 83491A 83492A 83493A 83494A
Channel Type Electrical Multimode Optical Single Mode Single Mode
Optical Optical
Clock Recovery Phase Locked Loop Bandwidth
Internal Path Triggering 50 to 70 kHz 80 kHz
External Output 4 to 5 MHz 9 MHz
Data Rates (Mb/s) 155, 622, 1063, 1250, 155, 622, 1063, 1250, 155, 622, 1250, 155, 622, 2488, 9953
2125, 2488, 2500 2125, 2488, 2500 2488, 2500
Tracking/Acquisition Range ±0.1% 155, 622, 2488, ±0.1%;
9953 ±0.03%
Internal Splitter 50/50 50/50 10/90 10/90
Output Jitter <0.0125 UI RMS 155, 622, 2488 0.02 UI RMS
9953 0.03 UI RMS
Input Power for Clock Recovery –10 dBm to +3 dBm 750 to 860 nm, –20 dBm to +3 dBm –12 dBm to +3 dBm
–10 to +3 dBm (155, 622, 2488 Mb/s)
1000 to 1600 nm, –8 dBm to +3 dBm
–13 to +3 dBm (9953 Mb/s)
Input/Output Connectors APC 3.5 mm, 50 ohm FC/PC, 62.5/125 µm FC/PC, 9 /125 µm FC/PC 9/125 µm
multimode single mode single mode
Auxiliary Recovered Clock and
Type N with SMA adapters
Regenerated Data Outputs
Input Return Loss dc–1250 MHz, 20 dB 20 dB 28 dB 28 dB
1250–2500 MHz, 15 dB
Input Insertion Loss dc–1250 MHz, 7 dB 5 dB Maximum 1.5 dB Maximum
1250–2500 MHz, 15 dB
Module Specifications (continued)
(8 Seiten)
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