Function: Telecom Circuit, Number of Circuits: 1, Voltage - Supply: 3.8V ~ 5V, Current - Supply: 4mA,
Function: Line Interface Unit (LIU), Interface: Serial, Number of Circuits: 1, Current - Supply: 3mA,
Function: Single-Chip Solution, Interface: Serial, Number of Circuits: 1, Current - Supply: 3mA,
Function: Line Interface Unit (LIU), Interface: Serial, Number of Circuits: 1, Current - Supply: 6mA,