Details, datasheet, quote on part number: PSF21911
CategoryCommunication => ISDN
DescriptionIsdn Echocancellation Circuit For Terminal Applications Iec-q te
CompanySiemens (acquired by Infineon Technologies Corporation)
DatasheetDownload PSF21911 datasheet


Features, Applications

ISDN Echocancellation Circuit for Terminal Applications IEC-Q TE PSB 21911 Version 5.2 PSF 21911 Version 5.2

For questions on technology, delivery and prices please contact the Semiconductor Group Offices in Germany or the Siemens Companies and Representatives worldwide: see our webpage at

Edition 11.97 Published by Siemens AG, HL TS, Balanstraße 73, 81541 München © Siemens AG 28.11.97. All Rights Reserved. Attention please! As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Siemens Office, Semiconductor Group. Siemens is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you ­ get in touch with your nearest sales office. By agreement we will take packing material back, it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. Components used in life-support devices or systems must be expressly authorized for such purpose! Critical components1 of the Semiconductor Group of Siemens AG, may only be used in life-support devices or systems2 with the express written approval of the Semiconductor Group of Siemens AG. 1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life-support device or system, or to affect its safety or effectiveness of that device or system. 2 Life support devices or systems are intended (a) to be implanted in the human body, or (b) to support and/or maintain and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endangered.

Overview.8 Features.9 Logic Symbol µP Mode.10 Logic Symbol Stand-Alone Mode.11 Pin Configuration.12 Pin Definitions and Functions.13 Microprocessor Bus Interface (Overview).21 System Integration.22 ISDN PC Adapter Card.22 ISDN Stand-Alone Terminal with POTS Interface.23 ISDN Feature Phone.24 ISDN-Modem PC Card.25 Functional Description.26 Operating Modes.26 Device Interface.30 IOM-2 Frame Structure.30 IOM-2 Command / Indication Channels.34 IOM-2 Monitor Channel.35 Activation/Deactivation IOM-2 Clocks.37 Superframe Marker.38 IOM-2 Output Driver Selection.38 Microprocessor Interface.39 Microprocessor Clock Output.39 Watchdog Timer.39 U-Transceiver.40 U-Frame Structure.42 EOC-Processor and MON-0.51 Maintenance (MON-1).54 Overhead Bits (MON-2).56 Local Functions (MON-8).59 State Machine Notation Rules.62 State Machine.63 C/I Codes.74 Layer 1 Loop-Backs.76 Analog Line Port.78 Access IOM-2 Channels.81 B-Channel Access.82 D-Channel Access.82 C/I Channel Access.83 Monitor Channel Access.84 S/G Bit and BAC Bit TE Mode.89


Some Part number from the same manufacture Siemens (acquired by Infineon Technologies Corporation)
Q-62702-G66 GAAS Mmic ( Variable Gain Amplifier Mmic-amplifier For Mobile Communication Typical Gain Control Range Over 50db )
Q-67106-H6514 Pll-frequency Synthesizer Pmb2306r/pmb2306t Version 2.2
Q28000-A4668 NPN Silicon Transistor For Low-noise RF Broadband Amplifiers
Q60103-D121 PNP Germanium Transistors
Q60103-Y23-E PNP Transistors For af Input Stages
Q60106-X106 PNP Germanium RF Transistor
Q60118-Y48-D PNP Transistors For Switching Applications
Q6016-X139 PNP Germanium RF Transistor
Q60202-C209 NPN Silicon Transistors

BUZ88A : Main Ratings

C67078-A5013-A2 : Main Ratings

FEB4065 : High Voltage Subscriber Line ic Hv-slic

Q62702-C1732 : PNP Silicon High-voltage Transistors

Q62702-D232 : PNP Silicon High-voltage Transistors

Q62703-Q2647 : npn Sisicon Transistor

Q62703-Q3632 : npn Sisicon Transistor

Q67000-A6024 : Control IC for Single-ended and Push-pull Switched-mode Power Supplies SMPS

B57164-K224 : Temperaturmessung Bedrahtete Scheiben

SAF-C505 : 8 BIT CMOS Microcontroller

B32562-J3335-J : Metallized Polyester Film Capacitors (mkt) Uncoated (silver Caps)

Same catergory

84301 : 4-port Fast Ethernet Controller. This document is an LSI Logic document. Any reference to SEEQ Technology should be considered LSI Logic. Note: Check for latest Data Sheet revision before starting any designs. SEEQ Data Sheets are now on the Web, access SEEQ Home Page - or LSI Logic at - Disable Loading the Transmit Status for Successfully Transmitted.

AL15 : Fast Ethernet. 5-port Standalone Switch ic. AL15 Advance Information Five-Port Low Cost 10/100 Switch With RMII Supports five 10/100 Mbit/s Ethernet ports with RMII interface Capable of trunking to 500 Mbit/s link Full- and half-duplex mode operation Speed auto-negotiation through MDIO Built-in storage of 1K MAC addresses expandable to 17K Design to utilize low-cost SGRAM Serial EEPROM interface.

APEXX16 : Very Low Cost Voice And Melody Synthesizer With 4-bits Cpu. Sales E-mail: Technology E-mail: Address: 3 F-10, No. 32, Sec. 1, Chenggung Rd., Taipei, Taiwan 115, R.O.C. TEL: 886-2-2782-9266 FAX: 886-2-2782-9255 WEBSITE : http: // The APExx16 series are very low cost voice and melody synthesizer with 4-bits CPU. They have various including 4-bits.

AS2525 : Single-chip Handsfree Phone CMOS Integrated Circuit. Single-Chip Handsfree Phone CMOS Integrated Circuit The is a CMOS mixed-mode integrated circuit for use in feature phones, answering machines and fax machines. It contains an analogue line interface and speech circuit for a/b terminals, loudhearing, handsfree, enhanced LD/MF dialler, tone ringer with dc/dc converter and serial interface to EEPROM and LCD-driver.

ControLink86 : ControLink86 Manual.

FX919B : 4-level FSK Modem Data Pump. 4-Level FSK Data Modulation Half Duplex, to 19.2k bits/sec Excellent Radio Fading Performance Error Detection and Error Correction Low Power to 5V Operation Applications Wireless Data Terminals Two Way Paging Systems Digital Radio Systems Wide Area Wireless Data Broadcasts Point to Point Wireless Data Links The is a CMOS integrated circuit that contains.

IDT72V70180 : 3.3v Time Slot Interchange Digital Switch 128 X 128. 3.3 VOLT TIME SLOT INTERCHANGE DIGITAL SWITCH x 128 x 128 channel non-blocking switching at 2.048 Mb/s Per-channel variable or constant throughput delay Automatic identification of ST-BUS®/GCI interfaces Accepts 4 serial data streams of 2.048 Mb/s Automatic frame offset delay measurement Per-stream frame delay offset programming Per-channel high impedance.

MAX560 : 3.3V Transceiver With Two Eia Tia 562 Receivers Active in Shutdown.

MB15A16 : 1.2 GHZ High-speed Tuning PLL Frequency Synthesizer. The Fujitsu is a serial input phase-locked loop (PLL) frequency synthesizer with a pulse-swallow function, and is suitable for the digital radio applications such as GSM. MB15A16 achieves the low noise performance as well as the high-speed lock-up which required for digital cellularphones. The MB15A16 can operate from a single +3 V supply and has an Icc 7.0 mA (typical).

MC34018DW : MC34018 Voice Switched Speakerphone Circuit.

MF1050V-2 : Saw Filter For Wireless Local Loop. This SAW filter for the receiving RF circuit of digital mobile communication equipment operating at 1477 MHz ~ 1501 MHz. 1. SMD package insures small size, lightweight. 2. Adjustment free. 3. Low insertion loss and high stop band attenuation. 4. Wide and sharp passband characteristics. 5. High stability and reliability. 6. Designed for reflow solderings.

MOF-R3K5 : Fiber Optic Receiver. 1.Uni-directional data transmission using plastic fiber 2.Signal transmission speed :MAX. 6 Mbps (NRZ signal) 3.Operating voltage V 4.TTL compatible 5.Suitable for MOF-T3K5 Transmitter Recommended drilling as viewd from the soldering face Tolerance is ±0.3mm unless otherwise noted. @ TA=25oC Symbol Vcc IOH IOL Topr Tstg TSOL Rating +80 260* Unit V mA Parameter.

PA2423MB : 2.4 GHZ Power Amplifier. Bluetooth Wireless Technology (Class 1) USB Dongles, modules PCMCIA, Flash cards Access Points 2.4GHz cordless telephone A monolithic, high-efficiency, silicon-germanium power amplifier IC, the PA2423MB is designed for tm 2.4GHz wireless applications including Bluetooth Class 1 wireless technology and 2.4GHz cordless telephone applications. It delivers.

PEB24902 : Quad Isdn Echocancellation Circuit Analogue Front End Quad Iec Afe. Quad ISDN Echocancellation Circuit Analogue Front End Quad IEC AFE PEB 24902 Version 1.1 PEF 24902 Version 1.1 Edition 5.96 This edition was realized using the software system FrameMaker®. Published by Siemens AG, Bereich Halbleiter, MarketingKommunikation, Balanstraße 73, 81541 München Siemens AG 1995. All Rights Reserved. Attention please! As far as patents.

SMDA24C-7TE : Bidirectional TVS Array For Protection of Seven Lines. The SMDAxxC-7 series of transient voltage suppressors are designed to protect components which are connected to data and transmission lines from voltage surges caused by ESD (electrostatic discharge), EFT (electrical fast transients), and lightning. TVS diodes are characterized by their high surge capability, low operating and clamping voltages, and fast.

SN67007 : Speech Controller. a 7 seconds single chip voice synthesizer IC which contains I/O pins and a tiny controller. By programming through the tiny controller, user's applications including section combination, trigger modes, output status, and other logic functions can then be easily implemented. Single power supply - 5.1V Built in a tiny controller 7 seconds voice capacity.

0-C     D-L     M-R     S-Z