4×25GBD PAM4 PIN LANWDM ROSA

The 4×25GBD-PAM4-PIN-BOX-LANWDM ROSA is 1310nm receiver

optical sub-assembly, for 200G applications, consisting of four high

reliability, high performance PIN PD ,internal quad TIA and an optical

de-multiplexer. These elements are packaged in a hermetic, planar

package with an LC receptacle. The electrical interface is through two

flex connects. The ROSA can choose two working modes, MGC and AGC,

controlled by I2C and is intended for use in QSFP28 -DD/CFP2 modules.