AF133 filters equivalent, pcm transmit/receive filters.
* No external components required
* Active laser trimmed
* Consistent uniform product
* Insensitive to time and temperature
* Designed for. 03 system .
The AF133 and AF134 filter circuits are specifically designed to meet the stringent requirements of the telephone industry. Special attention has been given not only to the electrical filtering requirements of the 03 channel bank, but also to the phy.
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