Maxim DS21FT42

并行/串行2.97V ~ 3.63V

Overview

The DS21FF42N+ is IC FRAMER T1 4X4 16CH 300-BGA, that includes Tube Packaging, they are designed to operate with a 300-BBGA Package Case, it has an Operating Temperature range of -40°C ~ 85°C, that offers Mounting Type features such as Surface Mount, Interface is designed to work in Parallel/Serial, as well as the 2.97 V ~ 3.63 V Voltage Supply, the device can also be used as 300-PBGA (27x27) Supplier Device Package. In addition, the Number of Circuits is , the device is offered in 300mA Current Supply.

The DS21FF44 is IC FRAMER E1 4X4 16CH 300-BGA, that includes 300mA Current Supply, they are designed to operate with a Parallel/Serial Interface, Mounting Type is shown on datasheet note for use in a Surface Mount, that offers Number of Circuits features such as , it has an Operating Temperature range of 0°C ~ 70°C, as well as the 300-BBGA Package Case, the device can also be used as Tube Packaging. In addition, the Supplier Device Package is 300-PBGA (27x27), the device is offered in 2.97 V ~ 3.63 V Voltage Supply.

Features

Tube Package
Available in the 300-BBGA package
FRAMER as telecom IC type
Operating supply current of 225mA

Surface Mount Mounting Type

Applications

There are a lot of Maxim Integrated
DS21FT42 Telecom applications.

• SONET/SDH terminal
• Add/Drop multiplexers (ADMs)
• T1/E1/J1 add/drop multiplexers (MUX)
• Channel Service Units (CSUs): T1/E1/J1
• Fractional T1/E1/J1
• BITS Timing
• Digital Access Cross-connect System (DACs)
• Digital Cross-connect Systems (DCS)
• Frame Relay Switches and Access Devices (FRADS)
• ISDN Primary Rate Interfaces (PRA)