[Measurement & Analysis]BER Tester
1. OperationFrequencyRange:100Mto12.5bps
2. Data input
? Input waveform : NRZ
? Input amplitude : 0.1 to 2.0 Vp-p
? Threshold voltage variable range : -3.5 to +3.3Vp-p(1mV steps)
? Phase margin : ?60ps(typical value at 12.5 Gb/s PRBS 231-1)
? Input Sensitivity : 10mVp-p
? Termination : 50ohm
? Termination voltage : -2.5 to 3.5V/10 mV step
? Connector : SMA
3. Clock input
? Input waveform : Rectangular wave(<0.5GHz) Rectangular or sine wave (≥0.5GHz)
? Input voltage : 0.25 to 2.0Vp-p
? Termination Voltage : -2.5 to 3.5V/ 10mV step
? Connector : SMA
4.Receive Pattern
? Pseudorandom binary sequence pattern(PRBS)
- Pattern : 2n-1(n:791115202331)
- Mark ratio : 1/2 1/4 1/8 0/8(3/4 7/8 8/8 are possible with logic
inversion)
? Data pattern length : 2 to 134217728 bits/CH
? Zero substitution pattern
- zero bit length : 1 to (pattern length-1) bit
- pattern length: 2n(n:7911152023)
? Detection Item: Total Error Insertion Error Omission Error Transition
Error Non-Tran