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BCP 320A - 3 GHz O/E Receiver
Key
Features
- Detector bandwidth DC 3 GHz
- High O/E gain (2500 V/W)
- Limiting amplifier included
- No gain or offset adjustments needed
Applications
- O/E conversion for transmitter testing
SPECIFICATIONS
O/E Detector Section
- High Power Optical Input: 1.0 mW (0 dBm) maximum
- Low Power Optical Input: 200 µW (-7 dBm) maximum
- Bandwidth (-3 dB): DC to 2.5 GHz minimum; 3.0 GHz typical
- Maximum Conversion Gain: 2000 V/W minimum; 2500 V/W typical
- Wavelength: 1200 to 1600 nm; InGaAs APD detector
- Fiber Interface: 9/125 µm single-mode
- Optical Input Connector: Diamond universal screw-on adapter
- Input Optical Return Loss: 30 dB minimum, 1310/1550 nm
- Polarity: Non-inverting (high input = high output)
Limiting Amplifier Section
- Limiting Amplifier Input: 1.0 V peak-to-peak (pp) maximum
- Bit Rate: 0.01 to 2.5 Gb/s minimum; 3.0 Gb/s typical
- Gain: 24 dB minimum; 26 dB typical
- Rise/fall times: 150 ps maximum, 20 to 80%, when in limiting region with 50 ohm
termination
- Return Loss (50 ohm)
Input: 10 dB minimum, frequency < 2 GHz
Output: 10 dB minimum, frequency < 2 GHz
- Output Amplitude (when in limiting region with 50 ohm termination): 0.45 Vpp
minimum; 0.60 Vpp typical
Electrical
- Input Voltage: 100 to 240 V AC, 50 to 60 Hz
- Electric Input Connectors: Female, SMA or N
BCP 420B - DFB Laser Transmitter
Key Features
- Transmission up to 2.5 Gb/s
- SONET /SDH compliant to OC-48/STM-16
- Very high quality optical output eye
- Extremely low jitter
- Low cost
- 1310 or 1550 nm wavelength version
- Selected ITU wavelengths
- Analog and digital operating modes
Applications
- Optical receiver testing
- Optical detector testing
- Long fiber dispersion effects testing
SPECIFICATIONS
DC-Coupled Digital Input
- DC-Coupled Digital Input: -4.5 to 0.0 V maximum without damage
- Bit Rate: 0 to 2500 Mb/s minimum; 3000 Mb/s typical
- Pulse Width, Minimum: 0.4 ns maximum
- Logic Levels (10 K, 10 KH, 100 K; Si or GaAs ASIC): Any standard ECL:
high = -900 mV
low = -1700 mV
threshold = 1.3 ±0.2 V (adjustable)
- Input Termination: 50 ohms to -2.0 V DC
AC-Coupled Digital Input
- AC-Coupled Digital Input: 2.0 Vpp maximum
- Bit Rate: 50 to 2500 Mb/s minimum; 3000 Mb/s typical
- Pulse Pattern: 40 to 60% ones density
- Amplitude (for fully limited optical output): 0.70 to 1.5 Vpp minimum
- Impedance (AC-coupled through 0.1 uF): 50 ohms
Digital Output
- Extinction Ratio: 8.2 dB minimum (CAL mode); variable (UNCAL mode); > 10 dB
typical
- Polarity: Non-inverting (high input = high output)
- Peak-coupled Power (9/125 µm single-mode fiber): 1.3 mW (+1 dBm) minimum
- Center Wavelength Options:
Option 2xxx: 1310 nm (±20 nm)
Option 3xxx: 1550 nm (±20 nm)
AC-Coupled Analog Input
- AC-Coupled Analog Input: 2.0 Vpp maximum
- Frequency Range: 0.1 to 2500 MHz minimum; 3000 MHz typical usable frequency range
- Input Level (for 0.8 peak modulation index): 2.0 Vpp maximum; 1.0 Vpp typical
- Input Impedence (return loss > 12 dB at 1 GHz): 50 ohms, AC-coupled
Analog Output
- Average Optical Power (fiber coupled; 9/125 µm single-mode fiber): 0.63 mW (-2
dBm) minimum
- Frequency Response: 0.1 to 2500 MHz minimum; -3 dB point (electrical); 3000 MHz
typical
- Polarity: Inverting (high input = low output)
- Spectral Characteristics: same as digital
Electrical
- Input Voltage: 100 to 240 V AC, 50 to 60 Hz
- Electrical Input Connectors: Female, SMA or N
Physical
Optical Output Connector: Diamond universal, with screw-on adapters |
