AF105 Key Features
- Optional gain adjustment
- High input impedance
- OdBm output level
- Internal reference
- Wide supply voltage range
- Input level range
- Frequency range
- V- GAIN DC INPUT DIVIDER INT
- Internally connected. DO NOT USE
AF105 is DTMF AGC Amplifier manufactured by National Semiconductor.
| 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 |
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.