(IDT)The 821004JG is a Telecommunication Interface ICs manufactured by Integrated Device Tech (IDT) and is certified as ROHS compliant. This IC provides a versatile and reliable solution for telecommunication applications, allowing for low cost, easy-to-use designs. The 821004JG has a wide voltage range of 16.5V-3.3V and is capable of handling up to 1.2Gbps. Other features of this IC include 16 channels, programmable protocol support such as E1,T1,J1, ISDN, and V.11, support for Error Detection and Correction (EDAC) and fast serial framing (FSF). Additionally, the 821004JG has integrated features such as clock and data recovery, line alignment and loopback, mitigating the need for external components. This IC is a cost-effective solution for your telecommunication application.