Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
The AS253x is a CMOS integrated circuit that contains all the functions needed to form a high performance electronic telephone. The device incorporates LD/MF repertory dialling, melody generation, ring frequency discrimination and a high quality line/speech circuit. A RAM is on chip for a 31 digit last number redial and memories (not AS2534) each containing .
u Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip u Operating range from 13 to 100 mA (down to 5 mA with reduced performance) u Soft clipping to avoid harsh distortion u Volume control of receive signal u Line loss compensation selectable by pin option u Low noise (max. - 72 dBmp) u Real or complex impedance u NET 4 compatible u LD/MF switchable dialling u Pacifier tone during programming u 31 digit last number redial u Repertory memories (not AS2534), 4 direct/10 indirect (AS2533/6), 12 direct (AS2535) u Repeat dialling by busy or engaged (not AS2535) u Sl.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AS2533 |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC |
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| 2 | AS2534 |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
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| 3 | AS2534B |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC |
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| 4 | AS2534E |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC |
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| 5 | AS2535 |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
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| 6 | AS2504 |
austriamicrosystems AG |
Cordless telephone / answering machine line interface |
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| 7 | AS2507 |
austriamicrosystems AG |
SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT |
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| 8 | AS2520 |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 9 | AS2520B |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 10 | AS2521 |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 11 | AS2521B |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 12 | AS2522B |
austriamicrosystems AG |
Telephone Line Interface and Speakerphone Circuit |
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