| CAD Model: | View CAD Model |
| Pkg. Type: | WAFER |
| Pkg. Code: | DICEW |
| Lead Count (#): | |
| Pkg. Dimensions (mm): | 0.0 x 0.0 x 0.0 |
| Pitch (mm): |
| Moisture Sensitivity Level (MSL) | |
| Pb (Lead) Free | Yes |
| ECCN (US) | |
| HTS (US) |
| Lead Count (#) | 0 |
| Carrier Type | WFP |
| Application | QSFP56, 200G Ethernet FR4 and LR4 |
| Pb (Lead) Free | Yes |
| Pb Free Category | e3 Sn |
| Temp. Range (°C) | 0 to 70°C |
| Channels (#) | 4 |
| Data Rate Max (Gbps) | 56 |
| Function | DML Driver |
| MOQ | 100 |
| Pkg. Dimensions (mm) | 0.0 x 0.0 x 0.0 |
| Pkg. Type | WAFER |
| Published | No |
| Qty. per Carrier (#) | 0 |
| Qty. per Reel (#) | 0 |
| Requires Terms and Conditions | Does not require acceptance of Terms and Conditions |
| Tape & Reel | No |
The HXT44400 is a Quad channel, low power, Linear PAM4 Direct Modulated Laser (DML) driver for LR optical applications that supports signaling rates up to 28GBaud or 56Gbps PAM4. In conjunction with an individual DFB laser diode, the device handles the complete digital-to-optical conversion, including CML input with equalization, laser driver, drive control, and supervision. The HXT44400 also integrates a number of functions required for Automatic Power Control (APC), as well as internal and module temperature measurements and reporting. Using the included RSSI input, the module receive optical power can also be measured and reported. Designed for direct DC-coupled die in TOSA applications with a small number of additional components for cost-effective and compact assemblies. Available in die form.