bcm5481 datasheet

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aminpix

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Does anyone have any datasheet with pinout or any schematics of bcm5481A ?
My bcm5481A is 48 pin and I am looking for its pin out. When I search on internet, I only get two pages useless datasheet (more like companies catalog).
 

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It's Broadcom's way of saying "it's none of your business. " I suspect Ethernet datasheets require an NDA.

US6472940B1 - Gigabit ethernet transceiver with analog front end - Google Patents

Circuitry to remove switches from signal paths in integrated circuit programmable gain attenuators. Programmable gain attenuators and programmable gain amplifiers commonly switch between signal levels using semi-conductors switches. Such switches may introduce non-linearities in the signal. By...
patents.google.com
 

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The datasheet should be NDA, how about the pin configuration?
I think even a schematics with a BCM5481A chip on it can help me.
 

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