AF102 datasheet by National Semiconductor (now Texas Instruments).
| Part number | AF102 |
|---|---|
| Datasheet | AF102-NationalSemiconductor.pdf |
| File Size | 49.04 KB |
| Manufacturer | National Semiconductor (now Texas Instruments) |
| Description | Dial Tone Reject Filter |
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The AF102 is a fourth order elliptic highpass filter designed to reject frequencies below 650Hz. This filter rejects the 350Hz and 440Hz dial tone frequencies present on a telephone line. The unit is fully tuned and requires no external ponents - only input, output and power supply connections.
View all National Semiconductor (now Texas Instruments) datasheets
| Part Number | Description |
|---|---|
| AF100 | Universal Active Filter |
| AF101 | High Band Splitter Filter |
| AF103 | Low Band Splitter |
| AF104 | DTMF AGC Amplifier |
| AF105 | 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 |
