CHA3514 United Monolithic Semiconductors, CHA3514 Datasheet - Page 3

• Manufacturer Part Number: CHA3514
• Description: 6-18ghz 4 Bit Digital Variable Amplifier
• Manufacturer: United Monolithic Semiconductors

6-18GHz Digital Variable Amplifier
Absolute Maximum Ratings
Tamb. = 25° C (1)
4bit VGA Control interface
The attenuator states are controlled by 8 voltages.
state
(1) Operation of this device above anyone of these parameters may cause permanent damage.
(2) Duration < 1s.
Symbol
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
Ref. : DSCHA3514-8144 - 23 May 08
Tstg
Tch
Pin
Vd
Vg
Vc
Ta
Id
0 référence
Theoretical
attenuation
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
12.5
17.5
22.5
27.5
32.5
37.5
2.5
7.5
dB
10
15
20
25
30
35
5
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Maximum Drain bias voltage ( Pads B,D)
Drain bias current with Vd=4.5V
Gate bias voltage (Pads A, E)
Attenuator bits control voltage
Maximum input power overdrive (2)
Maximum channel temperature
Operating temperature range
Storage temperature range
10A
(V)
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0
10B
(V)
-5
-5
-5
-5
-5
-5
-5
-5
Parameter
0
0
0
0
0
0
0
0
(V)
5A
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0
3/10
Voltage CONTROL PAD
(V)
5B
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0
2.5A
Specifications subject to change without notice
(V)
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0
-55 to +125
2.5B
-40 to +70
-2 to +0.4
-7 to +0.6
(V)
-5
-5
-5
-5
-5
-5
-5
-5
Values
0
0
0
0
0
0
0
0
+20.0
+175
320
+5
CHA3514
20A
(V)
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0
Unit
dBm
mA
° C
° C
° C
20B
V
V
V
(V)
-5
-5
-5
-5
-5
-5
-5
-5
0
0
0
0
0
0
0
0