GHM-3148G-L2CDM
The GHM-3148G-L2CDM is a 48Gbps Video QSFP Optical Transceiver designed for transmitting and receiving data rates from 50Mbps to 11.88Gbps. It supports SDI pathological patterns and is compliant with SMPTE standards, making it suitable for UHD-SDI, HD-SDI, and SD-SDI applications. The transceiver is packaged in QSFP and supports optical fiber applications up to 20km.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | -0.5~4V |
| Storage Temperature | -40~+85°C |
| Operating Humidity | 5~85% |
| Operating Case Temperature | 0~+70°C |
| Power Supply Voltage | 3.13~3.47V |
| Power Supply Current | 1100~1300mA |
| Data Rate (each channel) | 11.88Gbps |
| Center Wavelength | 1300~1310~1320nm |
| Spectral Width (-20dB) | 1nm |
| Side Mode Suppression Ratio (SMSR) | 30dB |
| Average Output Power | -3~1dBm |
| Extinction Ratio (ER) | 3.5dB |
| Data Input Swing Differential (VIN) | 400~1000mV |
| Input Differential Impedance (ZIN) | 90~100~110Ω |
| Rise/Fall Time (20%~80%) | SD-SDI:1500ps, HD-SDI:270ps, 3G-SDI:135ps, 6G-SDI:80ps, 12G-SDI:45ps |
| Timing Jitter | SD-SDI:0.2UI, HD-SDI:0.2UI, 3G-SDI:0.2UI, 6G-SDI:0.3UI, 12G-SDI:0.3UI |
| Output Jitter | SD-SDI:0.2UI, HD-SDI:0.2UI, 3G-SDI:0.2UI, 6G-SDI:0.3UI, 12G-SDI:0.3UI |
| Alignment Jitter | SD-SDI:0.2UI, HD-SDI:0.2UI, 3G-SDI:0.2UI, 6G-SDI:0.3UI, 12G-SDI:0.3UI |
| TX Disable | Disable:2.0V, Enable:0V |
| TX Fault | Fault:2.0V, Normal:0V |
| Receiver Center Wavelength | 1260~1580nm |
| Receiver Sensitivity each lane (OMA)@10.3125G PRBS | -13dBm |
| Receiver Sensitivity each lane@11.88Gbps SDI pathological patterns | -11dBm |
| Receiver Sensitivity each lane@5.94Gbps SDI pathological patterns | -11dBm |
| Receiver Sensitivity each lane@2.97Gbps SDI pathological patterns | -11dBm |
| Receiver Overload | 1dBm |
| LOS De-Assert (LOSD) | -13dBm |
| LOS Assert (LOSA) | -23dBm |
| LOS Hysteresis (LOSH) | 1~4dB |
| Data Output Swing Differential (VOUT) | 400~800mV |
| LOS High | 2.0V |
| LOS Low | 0.8V |
| Temperature Monitor | 0~+70°C |
| Voltage | 3.0~3.6V |
| Bias Current | 0~100mA |
| TX Power | -3to+1dBm |
| RX Power | -20to+1dBm |
Applications
Key Features
Datasheet
Supplier Information
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