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Full specifications

CD-4000 - Optical and electrical CDR for 28 GBd/56 GBd

Overview
Efficient CDR solution for the production line.
CD-4000 - Optical and electrical CDR for 28 GBd/56 GBd

Key features

  • Supports NRZ and PAM4 signals
  • Supports singlemode and multimode
  • Integrated O/E with optical splitter
  • Ultra-low random jitter
  • Auto-locking

Specifications

Technical specifications
OPTICAL SPECIFICATIONS
Optical singlemode CDR / Optical multimode CDR
Modulation NRZ and PAM4 (singlemode and multimode)
Symbol rate (GBd) 25, 25.78125, 26.5625, 28.05, 28.125, 28.9, 53.125, 57.8 (singlemode and multimode)
Wavelength (nm) Singlemode: 1250 - 1650; 1260 - 1650 (with built-in splitter). Multimode: 850 - 1350.
Return loss (dB) Singlemode: –30 (at 1310/1550 nm). Multimode: –30 (at 850 nm).
Input sensitivity (dBm) Singlemode: –5 (at 1310/1550 nm). Multimode: –5 (at 850 nm).
Damage power 5 mW (singlemode), 5 mW (multimode)
Connector type Singlemode: FC/PC (9/125 µm). Multimode: FC/PC (50/125 µm).
Loop bandwidth (MHz) 20 (singlemode and multimode)
Clock output ratio /8 for 53.125 GBd to 57.8 GBd; /4 for 25 GBd to 28.9 GBd (singlemode and multimode)
Recovered clock random jitter (fs) < 290 (0 dBm, PRBS16Q at 53 GBd) (singlemode and multimode)
Clock output amplitude (mV) 400 (singlemode and multimode)
ELECTRICAL SPECIFICATIONS
Modulation NRZ and PAM4
Symbol rate (GBd) 25, 25.78125, 26.5625, 28.05, 28.125, 28.9, 53.125, 57.8
Bandwidth (GHz) 25.6 - 31.9
Return loss (dB) –30
Input amplitude (mVppd) 350 - 550
Connector type 2.92 mm (K)
Loop bandwidth (MHz) 20
Clock output ratio /8 for 53.125 GBd to 57.8 GBd; /4 for 25 GBd to 28.9 GBd
Recovered clock random jitter (fs) <50
OPTICAL SPECIFICATIONS – 10G CDR
Modulation NRZ
Symbol rate 155 Mbit/s to 11.3 Gbit/s
Wavelength (nm) 1260 - 1610
Input sensitivity (dBm) –12
Damage power (dBm) 5
Optical split ratio (nominal) 70 (output) / 30 (CDR)
Connector type FC/PC (9/125 µm)
Clock output ratio /8
Clock output amplitude (mV) 540
All specifications are typical at 23 °C ± 2 °C unless otherwise specified.
General specifications
GENERAL SPECIFICATIONS
Size (H x W x D) 103 mm x 442 mm x 300 mm (4.1 in x 17.4 in x 11.8 in)
Weight ≤10 kg (22 lb)
Temperature (operating) 5 °C to 40 °C (41 °F to 104 °F)
Temperature (storage) –20 °C to 70 °C (–4 °F to 158 °F)
Relative humidity 20% to 80%
Power (a) 100/120 Vac (50/60/400 Hz); 220/240 Vac (50/60 Hz); 60 W typical/80 W max.
Access interface Gigabit Ethernet (RJ45 port)
GENERAL SPECIFICATIONS – 10G CDR
Size (H x W x D) 51 mm x 125 mm x 172 mm (2.0 in x 4.9 in x 6.8 in)
Weight ≤ 1 kg (2.2 lb)
Temperature (operating) 5 °C to 40 °C (41 °F to 104 °F)
Temperature (storage) –20 °C to 70 °C (–4 °F to 158 °F)
Relative humidity 20% to 80%
Power 100 V to 240 V, 50/60 Hz
Access interface n/a
a. Operate with supply voltage fluctuations up to ±10 % of the nominal voltage.