ISDN TERMINAL ADAPTER CIRCUIT

文件：6.05683 Mbytes 页数：183 Pages

SIEMENS

西门子

ISDN PC Adapter Circuit IPAC

Overview The ISDN PC Adapter Circuit IPAC integrates all necessary functions for a host based ISDN access solution on a single chip. It includes the S-transceiver (Layer 1), an HDLC controller for the D-channel and two protocol controllers for each B-channel. They can be used for HDLC protocol o

文件：3.16653 Mbytes 页数：317 Pages

SIEMENS

西门子

IPAC-X ISDN PC ADAPTER CIRCUIT

Overview The ISDN PC Adapter Circuit Extended IPAC-X integrates all necessary functions for a host based ISDN access solution on a single chip. It is based on the IPAC PSB 2115, combining the functions of ISAC-S PEB 2086 and HSCX-TE PSB 21525, with enhanced features and functionality. It include

文件：2.84138 Mbytes 页数：272 Pages

INFINEON

英飞凌

ISDN Remote Power Controller

ISDN Remote Power Controller (IRPC) The PSB 2120 is a Pulse Width Modulator (PWM) circuit designed for fixed-frequency switching regulators especially for telephony and ISDN-environments. The PSB 2120 is fully compatible with the CCITT-power recommendations on the “S”-interface. Coupled with a

文件：292.59 Kbytes 页数：20 Pages

SIEMENS

西门子

ISDN Remote Power Controller

ISDN Remote Power Controller (IRPC) The PSB 2120 is a Pulse Width Modulator (PWM) circuit designed for fixed-frequency switching regulators especially for telephony and ISDN-environments. The PSB 2120 is fully compatible with the CCITT-power recommendations on the “S”-interface. Coupled with a

文件：292.59 Kbytes 页数：20 Pages

SIEMENS

西门子

ISDN Remote Power Controller

ISDN Remote Power Controller (IRPC) The PSB 2120 is a Pulse Width Modulator (PWM) circuit designed for fixed-frequency switching regulators especially for telephony and ISDN-environments. The PSB 2120 is fully compatible with the CCITT-power recommendations on the “S”-interface. Coupled with a

文件：292.59 Kbytes 页数：20 Pages

SIEMENS

西门子

General-Purpose Power Controller

General-Purpose Power Controller (GPPC) The PSB 2121 is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. In telephony and ISDN systems a high conversion yield is crucial to maintain functionality in all supply conditions via “S” o

文件：222.26 Kbytes 页数：13 Pages

SIEMENS

西门子

General-Purpose Power Controller

General-Purpose Power Controller (GPPC) The PSB 2121 is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. In telephony and ISDN systems a high conversion yield is crucial to maintain functionality in all supply conditions via “S” o

文件：222.26 Kbytes 页数：13 Pages

SIEMENS

西门子

General-Purpose Power Controller

General-Purpose Power Controller (GPPC) The PSB 2121 is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. In telephony and ISDN systems a high conversion yield is crucial to maintain functionality in all supply conditions via “S” o

文件：222.26 Kbytes 页数：13 Pages

SIEMENS

西门子

Two Channel Codec Filter for Terminal Applications SICOFI2-TE

Two Channel Codec Filter for Terminal Applications SICOFI®2-TE Four Channel Codec Filter for Terminal Applications SICOFI®4-TE Overview The Signal Processing Codec Filter for terminal applications PSB 2132/4 SICOFI2/4-TE is a special derivative of the SIEMENS programmable codec-filter-IC family

文件：2.63316 Mbytes 页数：95 Pages

SIEMENS

西门子