English
Language : 

V23848-N15-C56 Datasheet, PDF (11/29 Pages) Infineon Technologies AG – iSFP-Intelligent Small Form-factor Pluggable SONET OC-48 SR-1 / SDH STM I-16 Multirate Applications up to 2.67 Gbit/s
V23848-N15-C56
V23848-N15-C456
Technical Data
3) The transceiver is specified to meet the SONET/SDH Jitter performance as outlined in ITU-T G.958 and
Telcordia GR-253. Jitter Generation is defined as the amount of jitter that is generated by the transceiver. The
Jitter Generation specifications are referenced to the optical OC-48 signals. If no or minimum jitter is applied
to the electrical inputs of the transmitter, then Jitter Generation can simply be defined as the amount of jitter
on the Tx optical output. The SONET specifications for Jitter Generation are 0.01 UI rms, maximum and
0.1 UI pk-pk, maximum. Both are measured with a 12 kHz - 20 MHz filter in line. A UI is a Unit Interval, which
is equivalent to one bit slot.
4) Values are 20% - 80%, unfiltered and measured at nominal data rate.
5) Receiver characteristics are measured with a worst case reference laser.
6) Measured with 8.2 dB extinction ratio and a 223–1 NRZ PRBS as recommended by ANSI T1E1.2, SONET
OC-48, and ITU-T G.957 I-16.
7) Minimum average optical power at which the BER is less than 1x10–10 as defined by SONET and ITU-T
standards. For 1.25 Gbit/s (Gigabit Ethernet) a BER of less than 1x10–12 is given.
8) See Figure 3.
9) SONET OC-48 and ITU-T G.957 I-16 standards.
LOS Assert
(Minimum)
Hysteresis
(Minimum)
LOS Deassert
(Maximum)
1
LOS Level
0
Figure 3
LOS / Hysteresis
(Typical)
Received Optical
Power Level
[dBm]
File: 1522
Preliminary Product Information
11
2004-06-22