Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
AS2504 is a CMOS integrated circuit that incorporates DC and AC line adaptation (DCmask and synthesised AC-impedance of 1000Ω) as well as a speech circuit with softclipping, line loss compensation and Rxvolu.
Analogue line interface and speech circuit for a/b terminals on a 28-pin CMOS-IC 2 balanced transmit inputs 3 unbalanced transmit inputs 2 buffered single ended receive outputs (RL>150Ω) 1 auxiliary single ended receive output (RL>10kΩ) Low noise (max. -72dBmp) Soft clipping to avoid harsh distortion Operating range from 15mA to 100mA (down to 5mA with reduced performance) Line loss compensation selectable by pin option Real and complex impedance selectable by external components Side tone adaptation selectable by external components Digital controls input for mode sele.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AS2507 |
austriamicrosystems AG |
SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT |
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| 2 | AS2520 |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 3 | AS2520B |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 4 | AS2521 |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 5 | AS2521B |
austriamicrosystems AG |
Telephone Speech Circuit with Loudhearing and Handsfree |
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| 6 | AS2522B |
austriamicrosystems AG |
Telephone Line Interface and Speakerphone Circuit |
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| 7 | AS2523 |
austriamicrosystems AG |
Telephone Line Interface and Speakerphone Circuit |
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| 8 | AS2524 |
austriamicrosystems AG |
Telephone Line Interface and Speakerphone Circuit |
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| 9 | AS2524B |
austriamicrosystems AG |
Telephone Line Interface and Speakerphone Circuit |
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| 10 | AS2525 |
austriamicrosystems AG |
Single-Chip Handsfree Phone CMOS Integrated Circuit |
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| 11 | AS2533 |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC |
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| 12 | AS2534 |
austriamicrosystems AG |
Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
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