26–33 GHz GaAs MMIC Double Balanced Down Converter Mixer
AM028D1-00
Typical Performance Data
14
LO to IF Isolation
50
14
50
Return Loss & Isolation (dB)
LO to IF Isolation
Return Loss & Isolation (dB)
Conversion Loss (dB)
12
10
8
LO Return Loss
6
Conversion Loss
4
7
9
11
13
15
17
19
LO to RF Isolation
40
30
20
10
0
Conversion Loss (dB)
12
LO to RF Isolation
10
8
LO Return Loss
6
4
25
26
27
28
Conversion Loss
29
30
31
32
33
34
40
30
20
10
0
LO Power (dBm)
LO Frequency (GHz)
Performance vs. LO Power
F
RF
= 28 GHz, F
LO
= 27 GHz, P
RF
= -10 dBm
14
Performance vs. LO Frequency
F
RF
= F
LO
+ 1 GHz, P
LO
= 12 dBm
Circuit Schematic
90˚ Phase Shifter/Splitter
Conversion Loss (dB)
12
10
8
RF
LO
IF
6
4
0
1
2
3
4
5
6
7
8
9
10
IF Frequency (GHz)
Performance vs. IF Frequency
F
RF
= 28 GHz, F
LO
= F
RF
+ F
IF
, P
LO
= 12 dBm
Wire Bonding Configurations
29-4-9 DEDDA CIMHO
29-4-9 DEDDA CIMHO
OHMIC
ADDED 9-4-92
OHMIC
ADDED 9-4-92
RF
LO
RF
LO
50
OHMS
SMHO 05
50
OHMS
SMHO 05
IF
Single IF bond configuration.
IF
Requires two IF bonds.
LO to IF isolation is degraded by 7 dB for this configuration.
2
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 2/00A
ALPHA [ ALPHA INDUSTRIES ]
