TGA4851-SL
28 Gb/s QSFP28 Quad Channel Optical Modulator Driver
End of Life announced January 5, 2021 (PCN 21-0004).
Last Time Buy: July 19, 2021
Contact your local sales representative for assistance.
No Applications Support Available.
Key Features
- QSFP28, CFP4, CFP2 100G quad driver
- Adjustable output amplitude, 1 to 3 Vpp
- Low additive RMS jitter, 600 fsec
- Gain, 11 dB at 15 GHz
- Channel-to-channel isolation, 30 dB
- Low DC power dissipation, 150 mW @ 1.5 Vpp at Vd = 3 V, per channel
- Rise and fall times, 12.5 psec
- Package size: 3.75 x 7.52 x 0.70 mm
Qorvo's TGA4851-SL is a 4 channel optical modulator driver amplifier designed for the QSFP28 100 Gb/s optical markets. The TGA4851-SL is a compact SMT package with 11 dB of gain and 1.5 Vpp output power and 3 dB BW of 30 GHz.
The TGA4851-SL includes four wideband MMIC amplifiers and bypass capacitors inside the package and provides Client side designers with system critical features such as: low power dissipation, high signal to noise ratio (SNR), fast rise and fall times, and low output jitter.
The TGA4851-SL is RoHS compliant.
Evaluation boards are available upon request.
Typical Applications
- 28 Gb/s QSFP28 / CFP4 / CFP2 Quad Driver
- EML Driver
Application Categories
| Frequency Min(GHz) | DC |
| Frequency Max(GHz) | 30 |
| Vpp(V) | 1.5 to 3 |
| Gain(dB) | 11 |
| 3 dB Bandwidth(GHz) | 30 |
| Voltage(V) | 2.5 to 3.3 |
| Current(mA) | 50 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
This product appears in the following application block diagrams: