AF105 Datasheet DTMF AGC Amplifier

Manufacturer: National Semiconductor (now Texas Instruments)

Download the AF105 datasheet PDF. This datasheet also includes the AF104 variant, as both parts are published together in a single manufacturer document.

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AF105 dtmf agc amplifier by National Semiconductor (now Texas Instruments) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (AF104-NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	AF105
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	103.38 KB
Description	DTMF AGC Amplifier
Download	AF105 Download (PDF)

General Description

The AF104 AGC Amplifier is a direct coupled amplifier whose voltage gain is internally controlled by the output signal.

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

Overview

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<t AF104/AF105 DTMF AGe Amplifier.

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.

More Datasheets from 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
AF120	Generalized Impedance Converter
AF121	DTMF Bandpass Filters
AF122	DTMF Bandpass Filters
AF132	Dual PCM Transmit/Receive Filter
AF133	PCM Transmit/Receive Filters