HP 37718A - Page 154

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Performance Tests
SDH Transmit/Receive Jitter Amplitude Accuracy
STM-1 Optical
48 Repeat steps 6 to 43 using the information in the Table below for STM-1 Optical
Rate.
STEP TX
Range
RX
Range
RX
Filter
Tx
UI p-p
Tx
Freq
TX Result
MIN p-p
TX Result
MAX p-p
RX Result
MIN p-p
RX Result
MAX p-p
6-8 OFF 1.6UI LP+HP2 OFF OFF OFF OFF N/A 0.050
9 OFF 1.6UI LP+HP1 OFF OFF OFF OFF N/A 0.050
13-15 20 1.6UI LP+HP1 0.2 65 kHz 0.15 0.25 0.136 0.264
16-20 LP+HP2 650kHz 0.15 0.25 0.134 0.266
22-25 LP+HP1 0.91 6.5K 0.82 1.00 0.796 1.024
27-31 16UI 3.52 4K 3.30 3.74 3.174 3.866
33-37 7.52 2.5 kHz 7.10 7.94 6.756 8.164
39-43 50 64 FIXED 33 50Hz 30.82 35.18 28.35 37.65