DC-2.8 GHz InGaP HBT
3.3V, Matched Gain Block Amplifier
April 2008 - Rev 28-Apr-08
CGB8002-SC
Evaluation
Board Components
Layout
Component Values
Component
Designator
C1
C2
C3
C4
C5
C6
C7
L2
TL1
TL2
TL3
TL4
800-1500MHz
(E)
short
100 pF
100 pF
1000 pF
1 uF
2.2 pF
2.2 pF
39 nH
-1 mm, 50 ohms
3 mm, 50 ohms
800-950 MHz
(A)
short
100 pF
100 pF
1000 pF
1 uF
2.7 pF
5.6 pF
39 nH
3 mm, 50 ohms
3 mm, 50 ohms
1800-2200 MHz
(B)
1.5 pF
100 pF
100 pF
1000 pF
1 uF
1 pF
DNP
27 nH
0 mm, 50 ohms
3 mm, 50 ohms
1.5 mm, 50 ohms
3.5 mm, 50 ohms
2400-2500 MHz
(C)
3.3 pF
short
100 pF
1000 pF
1 uF
1 pF
DNP
22 nH
N/A
3 mm, 50 ohms
1.5 mm, 50 ohms
0.5 mm, 50 ohms
2500-2800 MHz
(D)
100 pF
short
100 pF
1000 pF
1 uF
0.8 pF
DNP
22 nH
N/A
3 mm, 50 ohms
1.5 mm, 50 ohms
0.5 mm, 50 ohms
KOA 0603 NPO
KOA 0603 NPO
KOA 0603 NPO
KOA 0603 NPO
KOA 0805 X7R
KOA 0603 NPO
KOA 0603 NPO
Coilcraft 0603 chip
N/A
N/A
N/A
N/A
Vendor, Size
1.5 mm, 50 ohms 1.5 mm, 50 ohms
5.5 mm, 50 ohms 5.5 mm, 50 ohms
Vcc = 3.3 V
Recommended Schematic
C5
C2
RFin
TL1
C7
CGB8002-SC
C1
TL2
L2
C4
C3
TL3
TL4
C6
RFout
Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099
Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com
Page 2 of 12
Characteristic Data and Specifications are subject to change without notice.
©2008
Mimix Broadband, Inc.
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