CHA3512 United Monolithic Semiconductors, CHA3512 Datasheet - Page 3

• Manufacturer Part Number: CHA3512
• Description: 6-18ghz Low Noise Digital Variable Amplifier
• Manufacturer: United Monolithic Semiconductors

6-18GHz Digital Variable Amplifier
Absolute Maximum Ratings
Tamb. = 25° C (1)
LNA Control interface
The attenuator state is controlled by 2 voltages. The SPDT switch is controlled by 2 voltages.
(1) Operation of this device above anyone of these parameters may cause permanent damage.
(2) Duration < 1s.
Thermal Resistance channel to ground paddle =123° C/W for Tamb. = +70° C.
Symbol
state
Ref. : DSCHA3512-8144 - 23 May 08
Tstg
Tch
0
1
2
Pin
Vd
Vg
Vc
Ta
Id
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
0 référence
Theoretical
attenuation
Tel.: [phone] - Fax : [phone]
Maximum Drain bias voltage ( Pads B, D)
Drain bias current with Vd=4.5V
Gate bias voltage (Pads A,C)
Attenuator bit & SPDT control voltage
Maximum input power overdrive (2)
Maximum channel temperature
Operating temperature range
Storage temperature range
Isolation
(dB)
20
Voltage CONTROL
20A
(V)
-5
-5
0
Parameter
PAD
20B
(V)
-5
0
0
3/10
(V)
-5
-5
E
0
Specifications subject to change without notice
Switch control
-55 to +125
-40 to +70
-2 to +0.4
-7 to +0.6
Values
+20.0
+175
300
+5
(V)
-5
F
0
0
CHA3512
Unit
dBm
mA
° C
° C
° C
V
V
V