Specifications
24
Modules Specifications
Dual Electrical
Dual electrical channel modules 86108A
Bandwidth
1
16 GHz and < 32 GHz, (35 GHz)
Transition time
(10% to 90% calculated from Tr = 0.35/BW)
10 ps
RMS noise
Characteristic 240 µV (16 GHz) 420 µV (32 GHz)
Maximum 350 µV (16 GHz) 700 µV (32 GHz)
Scale factor (per division)
Minimum 2 mV/division
Maximum 100 mV/division
DC accuracy (single marker) ±0.7% of full scale, ±2 mV ±1.5% of (reading-channel offset) (16 GHz)
±0.7% of full scale, ±2 mV ±3% of (reading-channel offset) (32 GHz)
CW offset range (referenced
from center of screen)
±500 mV
Input dynamic range
(relative to channel offset)
±400 mV
Maximum input signal ±2 V (+16 dBm)
Nominal impedance
50 Ω
Reflections (for 30 ps rise time)
5%
Electrical input 3.5 mm (male)
CH1 to CH2 skew < 12 ps
Clock recovery
Data rates input range Continuous tuning 0.05 to 14.2 Gb/s (requires FW revision 8.1 or higher)
Clock frequency input range Continuous tuning 0.025 to 6.75 GHz
Minimum input level to aquire lock 175 m Vpp
Minimum input level to aquire lock
and achieve jitter specifications
125 m Vpp
Recovered clock random jitter
(used as internal trigger)
2
Internal recovered clock trigger
< 500 fs at 2 Gb/s
< 400 fs at 5 and 10 Gb/s
Clock recovery adjustable loop
bandwidth range (user selectable)
0.015 to 10 MHz
Clock recovery loop peaking range Up to 4 settings (dependent on loop BW)
Loop bandwidth accuracy ±30%
Tracking range
(includes spread spectrum tracking)
±2500 ppm ±0.25%
Aquisition range ±5000 ppm
Maximum consecutive identical digits to lock
150
Auto relocking If signal lock is lost, system can automatically attempt to regain phase-lock.
User selectable to enable/disable
Residual spread spectrum –72 ±3 dB @ 33 kHz
Front panel recovered clock amplitude
0.15 to 1.0 Vpp (0.3 to 1.0 Vpp)
Front panel recovered clock divide
ratio (user selectable)
1, 2, 4, 8, 16
2, 4, 8, 16
Recovered clock front panel
connector type
SMA
Internal frequency counter accuracy ±10 ppm
1. Derived from time domain analysis.
2. This is not taking advantage of the 86108A precision timebase. With precision timebase enabled, system jitter approaches 60 fs for best performance.