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AF105 - DTMF AGC Amplifier

Download the AF105 datasheet PDF. This datasheet also covers the AF104 variant, as both devices belong to the same dtmf agc amplifier family and are provided as variant models within a single manufacturer datasheet.

General Description

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The gain control feedback system is AC coupled so that DC signals do not affect the gain.

Key Features

  • - Optional gain adjustment - High input impedance 100k - OdBm output level - Internal reference - Wide supply voltage range - Input level range - Frequency range ±9.0 V to ±18 V +30dBm (2.45Vrms) 500 Hz to 10 kHz Connection Diagram LOOP TC2 24.
  • V- GAIN DC INPUT.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AF104-NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
AF100 Universal Active Filter
AF101 High Band Splitter Filter
AF102 Dial Tone Reject Filter
AF103 Low Band Splitter
AF104 DTMF AGC Amplifier

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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