Enhanced QUAD E1 FRAMER

DESCRIPTION The DS21Q44 E1 is an enhanced version of the DS21Q43 Quad E1 Framer. The DS21Q44 contains four framers that are configured and read through a common microprocessor compatible parallel port. Each framer consists of a receive framer, receive elastic store, transmit formatter and transmi

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Dallas

5V E1/T1/J1 Line Interface

DESCRIPTION The DS2148 is a complete selectable E1 or T1 Line Interface Unit (LIU) for short- and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can be programmed for 0dB to 12dB or 0dB

文件：544.74 Kbytes 页数：75 Pages

Dallas

5V E1/T1/J1 Line Interface

DESCRIPTION The DS2148 is a complete selectable E1 or T1 Line Interface Unit (LIU) for short- and long-haul applications. Throughout the data sheet, J1 is represented wherever T1 exists. Receive sensitivity adjusts automatically to the incoming signal and can be programmed for 0dB to 12dB or 0dB

文件：544.74 Kbytes 页数：75 Pages

Dallas

Quad E1 Transceiver

GENERAL DESCRIPTION The DS21Q50 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The on-board clock/data recovery circuitry coverts the AMI/HDB3 E1 waveforms to an NRZ serial stream. The DS21Q50 automatically adjusts to E1 22AWG (0.6mm) twisted-pair cables

文件：770.85 Kbytes 页数：87 Pages

Maxim

美信

Quad E1 Transceiver

GENERAL DESCRIPTION The DS21Q50 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The on-board clock/data recovery circuitry coverts the AMI/HDB3 E1 waveforms to an NRZ serial stream. The DS21Q50 automatically adjusts to E1 22AWG (0.6mm) twisted-pair cables

文件：770.85 Kbytes 页数：87 Pages

Maxim

美信

Quad E1 Transceiver

GENERAL DESCRIPTION The DS21Q50 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The on-board clock/data recovery circuitry coverts the AMI/HDB3 E1 waveforms to an NRZ serial stream. The DS21Q50 automatically adjusts to E1 22AWG (0.6mm) twisted-pair cables

文件：770.85 Kbytes 页数：87 Pages

Maxim

美信

Dallas Semiconductor

GENERAL DESCRIPTION The DS21Q58 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The DS21Q58 is a direct replacement for the DS21Q50, with the addition of signaling access and improved interrupt handling. It is composed of a line interface unit (LIU), fr

文件：17.45 Kbytes 页数：3 Pages

Maxim

美信

E1 Quad Transceiver

GENERAL DESCRIPTION The DS21Q58 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The DS21Q58 is a direct replacement for the DS21Q50, with the addition of signaling access and improved interrupt handling. It is composed of a line interface unit (LIU), fr

文件：647.39 Kbytes 页数：74 Pages

Dallas

E1 Quad Transceiver

GENERAL DESCRIPTION The DS21Q58 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The DS21Q58 is a direct replacement for the DS21Q50, with the addition of signaling access and improved interrupt handling. It is composed of a line interface unit (LIU), fr

文件：647.39 Kbytes 页数：74 Pages

Dallas

E1 Quad Transceiver

GENERAL DESCRIPTION The DS21Q58 E1 quad transceiver contains all the necessary functions for connecting to four E1 lines. The DS21Q58 is a direct replacement for the DS21Q50, with the addition of signaling access and improved interrupt handling. It is composed of a line interface unit (LIU), fr

文件：647.39 Kbytes 页数：74 Pages

Dallas