HMC478ST89_10 Datasheet, PDF (2/6 Pages) Hittite Microwave Corporation – SiGe HBT GAIN BLOCK MMIC AMPLIFIER, DC - 4 GHz

v05.0710
Broadband Gain & Return Loss
30
20
10
S21
0
S11
S22
-10
-20
-30
0
1
2
3
4
5
6
7
8
FREQUENCY (GHz)
Input Return Loss vs. Temperature
0
-5
-10
-15
+25C
-20
+85C
-40C
-25
-30
0
1
2
3
4
5
FREQUENCY (GHz)
Reverse Isolation vs. Temperature
0
-5
-10
+25C
+85C
-15
-40C
-20
-25
-30
0
1
2
3
4
5
FREQUENCY (GHz)
HMC478ST89 / 478ST89E
SiGe HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 4 GHz
Gain vs. Temperature
30
25
20
15
+25C
10
+85C
-40C
5
0
0
1
2
3
4
5
FREQUENCY (GHz)
8
Output Return Loss vs. Temperature
0
+25C
-5
+85C
-40C
-10
-15
-20
0
1
2
3
4
5
FREQUENCY (GHz)
Noise Figure vs. Temperature
10
8
+25C
+85C
-40C
6
4
2
0
0
1
2
3
4
5
FREQUENCY (GHz)
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: [phone] Fax: [phone] Order On-line at www.hittite.com
Application Support: Phone: [phone] or [e-mail]
8 - 105