25-40GHz Attenuator
CHT4694-QAG
Electrical Characteristics
Tamb = +25°C
Symbol
Parameter
Input frequency range
Min
Typ
Max Unit
Fin
25
40
6
GHz
dB
Min Att. |S21| (V1=-5V;V2=-5V) (25 to 34GHz)
|S21| (V1=-5V;V2=-5V) (34 to 40GHz)
Max Att. |S21| (V1=0V;V2=0V)
4
5
6.5
dB
23
26
-10
-8
dB
RLin
Input return loss (any Att) (25 to 34GHz)
Input return loss (any Att) (34 to 40GHz)
Output return loss (any Att)
-8
-7
dB
dB
RLout
-6
-3.5
dB
Pin1dB Input 1dB compression point (any Att)
20
25
22
30
dBm
dBm
I IP3
Input 3rd order Intercept Point (any Att)
(Pin DCL > 0dBm)
V1,V2
Voltage control range
-5
0
V
These values are representative of onboard measurements as defined on the drawing in
paragraph “Evaluation mother board”.
Absolute Maximum Ratings (1)
Tamb = +25°C
Symbol
V1
Parameter
Values
-6V to +0.6V
-6V to +0.6V
30
Unit
V
V1 control voltage
V2 control voltage
RF input power
V2
V
Pin
dBm
°C
Ta
Operating temperature range (reference on ground -40 to +85
paddle)
Tstg
Storage temperature range
-55 to +155
°C
(1) Operation of this device above anyone of these parameters may cause permanent
damage.
Typical Bias Conditions
Tamb = +25°C
Symbol
V1
Pin No. Parameter
Values
-5 to 0
-5 to 0
Unit
V
6
7
V1 control voltage
V2 control voltage
V2
V
Ref. : DSCHT4694QAG0211 - 30 Jul 2010
2/14
Specifications subject to change without notice
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
