LTY9775M GPON ONU Triplexer
CLASS B+ 1244/2488Mb/s With Digital RSSI Function
The LTY9775M is a 2488Mb/s downstream / 1244Mb/s upstream GPON ONU triplexer transceiver designed to meet the requirements of the ITU-T G.984.5 Class B+ specification for point to multi point service in advanced “triple play” Optical Network Termination (ONT) or Optical Network Unit (ONU) equipment.
REQUEST| Product Name | Part Number | Package | Interface | Reach | Temp | Tx Output | Tx Rate | Tx Wavelength | Rx Input | Rx Rate | Rx Wavelength |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Triplexer | LTY9775 | Triplexer | SC/APC | 20km | C,H | 0.5~5dBm | 1.25Gb/s | 1310nm | -28dBm | 2.5Gb/s | 1490nm |
• Passive Opitacal Access Network
• Fiber to the Home
• Fiber to the Building
• Fiber to the Curb
• Optical Features
Single Fiber Triplexer
1244Mb/s 1310nm DFB Upstream Burst Mode Transmitter
2488Mb/s 1490nm APD/TIA Downstream
• CW Mode Digital Receiver
1550nm Downstream Linear CATV Video Receiver
SC/APC Fiber Pigtail
• Mechanical Features
20-Pin SIL 2.00 x 2.00 Inch Package
• RF / Electrical Features
3.3V Burst Mode Transmitter
3.3V Digital Receiver
12.0V Video Receiver
2.5W Typical Room Power Consumption
47MHz to 870/1002MHz RF BW
17dBmV / ch with 4dB positive tilt RF
• Output
75-Ohm Single-Ended RF Output
RF Output Level AGC Adjustment
RF Output Squelch
Video Supply Shut Down Separately
• Settings with no Additional Calibration
• IIC Diagnostic and Control Functions
Transceiver Temperature
Tx and Rx Supply Voltage
Burst Mode Tx Power
Tx BIAS Current
Laser Transmitter Failure
Pon Loss of Signal
Rx Receiver Power
Video Receiver Power
Tx Laser Soft Disable Control
Soft switch enable or disable RF output
• Applied Standards
ITU-T G.984.2
ITU-T G.984.5 filter
FSAN Class B+
RoHS Compliance
