OBSOLETE PRODUCT — AD8327:  5 V CATV Line Driver Coarse Step Output Power Control

The AD8327 is a low-cost, digitally controlled, variable gain amplifier optimized for coaxial line driving applications such as cable modems that are designed to the MCNS-DOCSIS upstream standard. An 8-bit serial word determines the desired output gain over a 48.16 dB range resulting in gain changes of 6.02 dB/major carry.


Rochester Electronics is the only authorized source of Analog Devices' products that have previously been discontinued or have become obsolete. Product availability should be checked directly with Rochester Electronics.


Gain Control Digital
Number of Channels 1
Bandwidth -3dB (typ) 160MHz
Gain (min) --18dB
Gain (max) +30dB; 48dB
Spectral Noise (nV/rtHz) 64nV/rtHz
Isupply Pos (max) 105mA
Gain Accuracy (dB) �1dB
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