Mini-Com? Modular Patch Panels with Faceplates

文件：735.58 Kbytes 頁數(shù)：3 Pages

PANDUIT

ISDN DC Converter Circuit IDCC

Overview The PEB/F 2023 is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. In telephone and ISDN-systems a high conversion yield is crucial to maintain functionality in all supply conditions via S- or U-interfaces. The PEB/F 2023

文件：145.82 Kbytes 頁數(shù)：25 Pages

SIEMENS

西門子

ISDN Exchange Power Controller

Features ● Supplies power to up to four transmission lines ● CCITT recommendations compatible for power feed at the “S” interface ● Each line is individually powered and controlled ● Wide field of applications: – two- and four wire transmission lines – point-to-point configurations

文件：689.43 Kbytes 頁數(shù)：21 Pages

SIEMENS

西門子

ISDN Exchange Power Controller

Features ● Supplies power to up to four transmission lines ● CCITT recommendations compatible for power feed at the “S” interface ● Each line is individually powered and controlled ● Wide field of applications: – two- and four wire transmission lines – point-to-point configurations

文件：689.43 Kbytes 頁數(shù)：21 Pages

SIEMENS

西門子

ISDN Exchange Power Controller

Features ● Supplies power to up to four transmission lines ● CCITT recommendations compatible for power feed at the “S” interface ● Each line is individually powered and controlled ● Wide field of applications: – two- and four wire transmission lines – point-to-point configurations

文件：689.43 Kbytes 頁數(shù)：21 Pages

SIEMENS

西門子

ICs for Communications

Introduction The Multichannel Network Interface Controller for HDLC (MUNICH32) is a Multichannel Protocol Controller, which handles up to 32 data channels of a full duplex PCM highway. It performs layer 2 HDLC formatting/deformatting or V.110 and X.30 protocols up to a network data rate of 38.4 K

文件：2.25823 Mbytes 頁數(shù)：252 Pages

INFINEON

英飛凌

Multichannel Network Interface Controller for HDLC MUNICH32X

Introduction The MUNICH32X is an enhanced version of the Multichannel Network Interface Controller for HDLC, MUNICH32 (PEB 20320, refer to the User’s Manual 01.96). Key enhancements include: ? a 33 MHz/32-bit PCI bus Master/Slave interface with integrated DMA controllers for higher performance,

文件：1.47896 Mbytes 頁數(shù)：326 Pages

SIEMENS

西門子

Multichannel Network Interface Controller for HDLC

Overview The MUNICH32X is an enhanced version of the Multichannel Network Interface Controller for HDLC, MUNICH32 (PEB 20320, refer to the User’s Manual 01.2000). Key enhancements include: ? a 33 MHz/32-bit PCI bus Master/Slave interface with integrated DMA controllers for higher performance, l

文件：4.83297 Mbytes 頁數(shù)：366 Pages

INFINEON

英飛凌

ICs for Communications

Introduction The MUNICH128X is a 128-channel WAN Protocol Controller which provides four independent 24/32-channel HDLC controllers, each with a dedicated 64-channel DMA Controller and a Serial PCM Interface Controller. The device is offered in a 160- pin MQFP package, making it ideal for high-po

文件：705.59 Kbytes 頁數(shù)：63 Pages

INFINEON

英飛凌

ICs for Communications (Advanced CMOS Frame Aligner)

Introduction The Advanced CMOS Frame Aligner PEB 2035 (ACFA) is a monolithic CMOS device which implements the interface to primary rate PCM carriers. It may be programmed to operate in 24- channel (T1) and 32-channel (CEPT) carrier systems. Features Serial Interface to Line Interface Unit ● Fr

文件：521.47 Kbytes 頁數(shù)：134 Pages

SIEMENS

西門子