Product Summary

The DS21Q354B is a quad T1/E1 transceiver (3.3V). Four silicon die of one of the device is packaged in a Multi-Chip Module (MCM) with the electrical connections. All of the functions available on the DS21Q354B is also available in the MCM packaged version however in order to minimize package size, some signals have been deleted.

Parametrics

Specifications: (1)Product: Framer; (2)Number of Transceivers: 4; (3)Package / Case: BGA; (4)Packaging: Bulk; (5)Mounting Style: SMD/SMT.

Features

Features: (1)Four (4) Completely Independent T1 or E1 Transceivers In One Small 27mm x 27mm Package; (2)Each Transceiver Contains a Short & Long Haul Line Interface Plus a Full Featured Framer with Alarm Detection/Generation, Elastic Stores, Hardware Based Signaling Support, Per DS0 Channel Control and HDLC Controller; (3)All Four T1 or E1 Transceivers Can be Concatenated into a Single 8.192MHz Backplane Data Stream; (4)IEEE 1149.1 JTAG-Boundary Scan Architecture; (5)256–lead MCM BGA package (27mm X 27mm); (6)Low Power 5V CMOS or Low Power 3.3V CMOS with 5V Tolerant Input & Outputs.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
DS21Q354B
DS21Q354B
Maxim Integrated Products
Network Controller & Processor ICs 3.3/5V Quad T1/E1 Transceiver
Data Sheet
0-586: $50.12
DS21Q354B+
DS21Q354B+
Maxim Integrated Products
Network Controller & Processor ICs 3.3/5V Quad T1/E1 Transceiver
Data Sheet
0-1: $68.29
1-25: $58.34
25-50: $48.88
DS21Q354BN
DS21Q354BN
Maxim Integrated Products
Network Controller & Processor ICs 3.3/5V Quad T1/E1 Transceiver
Data Sheet
0-586: $57.64
DS21Q354BN+
DS21Q354BN+
Maxim Integrated Products
Network Controller & Processor ICs 3.3/5V Quad T1/E1 Transceiver
Data Sheet
0-22: $86.39
22-25: $67.09
25-50: $56.21