25-40GHz Attenuator
CHT4694-QAG
Packaged part biasing options
To obtain good performances in linearity, biasing voltage should be applied as following:
Control of 1st stage attenuation with V1 from –5V to 0V, with V2 fixed at -5V
Control of 2nd stage with V2 from –5V to 0V, with V1 fixed at 0V
…
…
RF IN
RF OUT
…
…
V1
V2
Voltage
0V
V1
V2
-5V
Min.
Max.
Attenuation
This part could be also driven in Single Voltage Control, applying the same voltage from -5V
to 0V on V1 and V2.
Ref. : DSCHT4694QAG0211 - 30 Jul 2010
12/14
Specifications subject to change without notice
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UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
