X-On Electronics has gained recognition as a prominent supplier of AS2540 Telecom Interface ICs across the USA, India, Europe, Australia, and various other global locations. AS2540 Telecom Interface ICs are a product manufactured by ams. We provide cost-effective solutions for Telecom Interface ICs, ensuring timely deliveries around the world.

AS2540 ams

AS2540 electronic component of ams
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Part No.AS2540
Manufacturer: ams
Category: Telecom Interface ICs
Description: Telecom Interface ICs Remote Controlled SingleChip-Telephone
Datasheet: AS2540 Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
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Obsolete
Availability Price Quantity
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MOQ : 27
Multiples : 27
27 : USD 6.2903
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MOQ : 27
Multiples : 27
27 : USD 5.0888
135 : USD 4.8332
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MOQ : 27
Multiples : 27
27 : USD 5.6341
54 : USD 5.2876
108 : USD 5.1351
270 : USD 4.6292
513 : USD 4.1511
1026 : USD 3.7296
2025 : USD 3.654
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Obsolete
   
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We are delighted to provide the AS2540 from our Telecom Interface ICs category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the AS2540 and other electronic components in the Telecom Interface ICs category and beyond.

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austriamicrosystems AG is now ams AG The technical content of this austriamicrosystems datasheet is still valid. Contact information: Headquarters: ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel: +43 (0) 3136 500 0 e-Mail: ams sales ams.com Please visit our website at www.ams.com Data Sheet AS2540 austriamicrosystems austriamicrosystems Remote Controlled Single-Chip-Telephone DATA SHEET (PRELIMINARY) AS2540 General Description Key Features The AS2540 is a CMOS integrated circuit that - Line Interface, Speech Circuit, MF Dialler and Tone Ringer incorporates a speech circuit (line-adaptation, 2/4-wire on a 28 pin CMOS chip conversion, separate Rx- and Tx-amplifiers for handset - Programmable via 2-wire serial interface and modem), MF dialler, ring frequency detector, ring (UART 9600 baud, 8N1) melody generator and a two wire serial interface. It - Watch dog timer for Backup Mode shall act as an a/b-line-powered device in order to - Additional input for modem transmit path interface a main-powered CPU to the analogue - Additional output for modem receive path telephone line. - CMOS for high EMC immunity - Low Noise (max. 72 dBm) AS2540 can operate in a so-called mainpower mode - Operating range from 15mA to 100mA (down to 5mA with and in a backup mode. During mainpower mode, a reduced performance) watchdog timer is running on AS2540, which has to be - Soft clipping for handset operation to avoid harsh distortion reset via the serial interface, which is connected to the - Line loss compensation selectable by pin option CPU through opto-couplers. During backup mode (= - Real and complex impedance selectable by external The main-power failure or SW engine problem), components - Side tone adaption selectable by external components AS2540 can operate as an independent basic MF dialler (digits 0-9* ) - Ring frequency discrimination - 3-tone ring melody generator Applications Package - Web Telephones - Answering Machines - 28 pin SOIC - Fax Machines - Dice-on-Foil - Base Station of Cordless Telephones - Hospital Communication Units Block Diagram Main Power Mode Backup Mode Line Line LS LS LI LI +6dB +6dB ROH ROH -2dB -2dB RI RI +2dB STB +2dB STB ROT ROT M1 M1 CS CS M2 M2 Mask Mask TIT TIT CI CI DPn DPn AGND AGND DTMF- DTMF- generator generator RxD RxD DIALLER UART TxD DIALLER UART TxD C1 C1 C2 C2 C3 C3 R1 R1 R2 R2 MODE MODE VDD VDD RFD RFD VSS VSS MO MO OSC EHS OSC EHS MHS MHS Revision 3.1 Page 1 of 18 ams AG Technical content still valid SDPn SMASK Dial Digit SMUTE STIT SROH SROT SDPn SMASK Dial Digit SMUTE STIT SROH SROT

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
ams / CMOSIS
ams AG
AMS SENSORS GERMANY
AMS SENSORS GERMANY GMBH
AMS SENSORS UK LTD
Ams-Taos
AMS-TAOS USA Inc
AMS-TAOS USA Inc.
TAS
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