!United Monolithic Semiconductors
!Bât. Charmille - Parc SILIC - 10, Avenue du Québec
!91140
!VILLEBON-SUR-YVETTE
!FRANCE
!Tel.    +33  (0)1 69 86 32 00
!Fax     +33  (0)1 69 86 34 34
!e.mail  mktsales@ums-gaas.com
!__________________________________________________________________________________	
!Device: 	CHA4220-QGG, driver
!features:	0.5-20GHz, 17dB Gain, 3dB NF
!Option: 	Vd=6.5V, Id=120mA, Temp. 25°C (high gain)
!Ref.		
!__________________________________________________________________________________	
!	
!F(GHz) dBS11 PhS11 dBS21 PhS21 dBS12 PhS12 dBS22 PhS22	
!								
# GHZ S DB R 50								
0.01	-25.2	-31.8	19.3	176.6	-55.3	169.4	-22.9	-24.2
0.05	-27.8	-24.0	19.0	172.2	-59.0	-159.3	-24.5	-18.0
0.10	-28.4	-25.1	18.9	165.8	-70.3	-156.7	-25.1	-17.4
0.20	-26.9	-42.1	18.9	152.7	-71.9	-158.8	-24.8	-27.2
0.30	-25.1	-60.0	18.9	139.4	-70.9	-139.2	-24.1	-39.5
0.40	-23.2	-77.6	19.0	125.8	-70.5	165.1	-23.2	-53.7
0.50	-21.2	-95.6	19.0	111.8	-71.1	134.8	-22.3	-70.0
0.60	-19.3	-114.8	19.1	97.3	-68.9	96.2	-21.6	-87.9
0.70	-17.6	-135.3	19.1	82.2	-69.0	108.2	-21.0	-107.4
0.80	-16.2	-157.5	19.0	66.7	-71.1	50.8	-20.9	-128.4
0.90	-15.4	179.5	18.6	51.5	-69.4	55.5	-21.2	-149.9
1.00	-15.6	-110.6	18.3	36.2	-70.5	27.1	-23.2	112.3
1.50	-17.8	-161.4	17.0	19.9	-69.2	70.5	-36.4	-133.5
2.00	-19.7	176.6	16.8	3.7	-65.6	34.1	-24.3	-155.1
2.50	-20.6	160.8	16.9	-14.8	-58.1	25.9	-21.2	-175.8
3.00	-21.1	147.4	16.9	-34.2	-55.5	-6.1	-19.7	165.1
3.50	-22.1	133.4	16.9	-53.8	-53.3	-21.3	-18.9	148.4
4.00	-22.6	122.0	17.0	-74.2	-51.2	-38.1	-18.6	129.9
4.50	-23.8	111.0	17.0	-94.5	-49.8	-59.2	-18.6	113.1
5.00	-25.5	102.2	17.1	-115.0	-48.5	-75.5	-18.8	97.3
5.50	-27.6	97.9	17.1	-135.7	-47.2	-93.8	-19.2	82.5
6.00	-30.1	107.8	17.1	-156.4	-45.7	-111.9	-20.0	69.2
6.50	-30.0	130.9	17.1	-177.4	-44.4	-130.8	-20.9	59.6
7.00	-26.9	139.3	17.1	161.8	-43.4	-149.0	-22.0	54.7
7.50	-23.9	135.0	17.1	139.8	-42.4	-167.7	-22.9	56.1
8.00	-23.5	121.5	17.1	118.2	-41.4	171.8	-22.4	61.3
8.50	-22.6	120.1	17.0	99.1	-40.4	155.6	-23.7	65.2
9.00	-21.8	106.9	17.1	78.6	-39.5	135.4	-22.0	64.4
9.50	-21.4	88.9	17.0	57.1	-38.9	115.5	-20.2	59.3
10.00	-21.3	70.6	17.0	36.0	-38.1	98.6	-18.9	49.6
10.50	-21.7	52.7	16.9	14.8	-37.3	80.5	-17.9	39.2
11.00	-22.4	34.5	16.9	-6.3	-36.4	61.4	-17.3	26.2
11.50	-23.2	15.4	16.9	-27.6	-35.5	41.1	-17.2	14.3
12.00	-24.3	-2.1	16.9	-49.3	-34.9	21.8	-17.7	2.5
12.50	-25.8	-16.8	16.9	-71.2	-34.2	5.9	-18.5	-12.2
13.00	-27.2	-29.7	16.9	-92.9	-30.9	-16.3	-27.0	0.2
13.50	-28.3	-37.4	17.0	-115.1	-32.5	-47.4	-20.0	3.6
14.00	-29.5	-34.1	17.0	-137.9	-32.5	-64.8	-20.1	-2.6
14.50	-28.5	-24.5	16.9	-160.8	-32.2	-83.3	-20.5	-2.0
15.00	-25.3	-19.0	16.8	176.1	-31.7	-102.8	-20.2	-2.8
15.50	-22.1	-27.1	16.8	153.6	-31.4	-124.0	-19.3	-6.3
16.00	-19.7	-39.0	16.7	130.3	-31.0	-145.3	-19.1	-13.5
16.50	-17.7	-50.1	16.6	107.2	-30.6	-165.7	-19.2	-21.9
17.00	-15.9	-62.9	16.5	83.9	-30.1	171.4	-20.7	-29.2
17.50	-14.5	-77.6	16.3	60.4	-29.8	148.8	-21.9	-26.8
18.00	-14.0	-89.8	16.3	36.8	-29.5	126.0	-22.9	-24.2
18.50	-13.8	-100.4	16.1	12.5	-29.1	103.3	-22.9	-20.6
19.00	-13.8	-107.7	16.0	-11.5	-28.6	80.3	-23.7	-22.6
19.50	-14.0	-111.2	15.8	-35.9	-28.2	56.9	-25.1	-22.7
20.00	-13.9	-110.9	15.6	-61.0	-27.6	33.3	-27.4	-15.3
20.50	-13.1	-109.0	15.3	-86.5	-27.2	9.3	-29.7	17.9
21.00	-11.8	-110.2	14.9	-111.2	-26.9	-15.1	-25.9	45.9
21.50	-10.5	-116.4	14.5	-136.3	-26.6	-38.1	-21.4	45.8
22.00	-9.6	-122.6	14.0	-161.2	-26.4	-61.3	-19.4	33.5
22.50	-9.0	-130.0	13.7	173.7	-26.3	-85.2	-18.8	21.4
23.00	-8.9	-136.5	13.2	148.1	-26.3	-108.2	-20.3	11.2
23.50	-8.9	-140.4	12.7	122.0	-26.4	-131.8	-23.5	18.1
24.00	-8.8	-141.5	12.1	96.1	-26.6	-155.6	-23.1	58.6
24.50	-8.2	-142.5	11.3	69.9	-27.0	178.6	-18.0	70.8
25.00	-7.6	-144.8	10.3	44.7	-28.0	154.0	-14.5	64.0
25.50	-6.8	-147.9	9.5	20.2	-29.1	129.9	-12.2	51.6
26.00	-6.2	-152.8	8.6	-4.1	-30.5	108.6	-10.9	38.9
26.50	-5.7	-158.1	7.8	-28.3	-31.9	85.0	-10.7	28.5
27.00	-5.4	-163.1	6.8	-52.0	-33.4	63.1	-10.8	21.8
27.50	-5.1	-168.0	5.8	-75.1	-34.2	41.2	-10.9	18.7
28.00	-4.9	-172.4	5.0	-98.0	-34.8	21.0	-10.9	19.0
28.50	-4.7	-175.9	4.2	-121.3	-36.4	-8.4	-10.3	19.2
29.00	-4.4	179.4	3.3	-144.6	-37.1	-32.9	-9.3	17.6
29.50	-4.2	174.7	2.4	-167.3	-37.9	-48.3	-8.4	13.9
30.00	-4.0	170.3	1.6	171.3	-36.1	-74.9	-7.8	8.0
30.50	-3.8	165.9	0.9	148.6	-36.9	-98.9	-7.2	3.2
31.00	-3.5	160.1	0.2	126.0	-36.6	-125.2	-6.7	-2.5
31.50	-3.5	153.7	-0.5	103.5	-37.5	-138.9	-6.4	-8.4
32.00	-3.4	149.1	-1.1	80.8	-37.2	-156.7	-6.1	-14.3
32.50	-3.5	143.4	-1.7	57.8	-37.4	-168.0	-6.1	-20.0
33.00	-3.5	138.2	-2.3	33.8	-38.3	178.6	-6.0	-24.9
33.50	-3.7	132.5	-2.9	9.4	-37.9	171.8	-6.0	-28.6
34.00	-3.7	127.6	-3.5	-14.2	-37.4	163.1	-5.9	-32.4
34.50	-3.9	122.5	-4.0	-39.4	-36.8	146.4	-5.7	-36.0
35.00	-4.0	118.3	-4.6	-64.4	-37.9	126.4	-5.5	-39.3
35.50	-4.1	113.7	-5.2	-90.3	-36.3	118.0	-5.2	-42.9
36.00	-4.2	108.9	-5.7	-116.3	-37.2	105.1	-4.8	-47.6
36.50	-4.3	104.1	-6.4	-142.7	-36.4	89.1	-4.5	-53.4
37.00	-4.4	99.4	-7.1	-169.0	-38.3	69.3	-4.2	-58.9
37.50	-4.4	93.4	-7.8	165.4	-38.2	50.3	-4.1	-64.2
38.00	-4.7	88.8	-8.2	140.6	-40.6	23.8	-4.0	-69.4
38.50	-4.7	85.5	-8.6	111.9	-41.7	15.2	-4.0	-74.6
39.00	-4.7	80.4	-9.4	82.9	-46.5	-24.3	-3.9	-78.5
39.50	-4.6	76.2	-10.3	54.1	-46.5	-66.5	-3.8	-83.0
40.00	-4.8	71.0	-11.4	26.2	-47.3	-144.2	-3.5	-87.0					
!__________________________________________________________________________________