CHA3514 United Monolithic Semiconductors, CHA3514 Datasheet - Page 2

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

CHA3514
Electrical Characteristics on wafer
Tamb = +25° C
Vd = Pads B, D = 4.5V, Vg = Pads A, E tuned for Id = 190mA
(1) These values are representative for on-wafer measurements that are made without bonding
Symbol
RL_OUT
ATT dyn
ATT bit
RL_IN
wires at the RF ports.
Ref. : DSCHA3514-8144 - 23 May 08
P1dB
Psat
Fop
NF
Vd
Vc
Id
G
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Operating frequency range (1)
Small signal gain @ Attenuator state 0dB (1)
Attenuator bit: State 2.5dB
Attenuator dynamic range with 4bit
Output power at 1dB compression @ Attenuator
state 0dB (1)
Saturated Output power @ Attenuator state 0dB
(1)
Noise figure @ Attenuator state 0dB
Input Return Loss all attenuator states
Output Return Loss all attenuator states
Drain bias DC voltage (
Bias current @ small signal
Control voltage for Attenuator bits
Tel.: [phone] - Fax : [phone]
State 5dB
State 10 dB
State 20dB
Parameter
Pads B,D)
2/10
6-18GHz Digital Variable Amplifier
Specifications subject to change without notice
Min
11
19
35
-5
6
2
4
9
Typ
39.5
190
-13
-15
2.6
4.5
13
10
22
18
19
5
7
Max
250
3.5
18
11
23
-8
-9
6
0
Unit
dBm
dBm
GHz
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
V
V