hmc571 Hittite Microwave Corporation, hmc571 Datasheet - Page 3

• Manufacturer Part Number: hmc571
• Description: Gaas Mmic I/q Receiver Chip, 21 - 25 Ghz
• Manufacturer: Hittite Microwave Corporation

3 - 142
3
Quadrature Channel Data Taken Without IF Hybrid
Isolations
Amplitude Balance vs. LO Drive
Noise Figure vs. LO Drive,
LO Frequency = 10.3 GHz
* Conversion gain data taken with external IF hybrid, LO frequency fi xed at 10.3 GHz and RF varied
-0.5
-10
-20
-30
-40
-50
-60
2.5
1.5
0.5
10
-1
8
6
4
2
0
0
2
1
0
0.5
20
20
1
21
21
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2LO/IF1
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
1.5
RF/IF2
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
IF FREQUENCY (GHz)
22
22
LO = 0 dBm
LO = +2 dBm
LO = +4 dBm
LO = +6 dBm
LO = +8 dBm
2LO/IF2
2
RF/IF1
23
23
2.5
24
24
3
2LO/RF
v02.0208
+2dBm
+4dBm
+6dBm
+8dBm
0dBm
25
25
Order On-line at www.hittite.com
3.5
26
26
4
GaAs MMIC I/Q DOWNCONVERTER
Noise Figure vs. LO Drive,
IF Frequency = 100 MHz
IF Bandwidth*
Phase Balance vs. LO Drive
-10
-15
-20
20
15
10
20
15
10
-5
-5
6
5
4
3
2
1
0
5
0
5
0
18
0.5
20
21
1
19
RF FREQUENCY (GHz)
RF FREQUENCY (GHz)
1.5
22
IF FREQUENCY (GHz)
RETURN LOSS
CONVERSION GAIN
20
23
2
LO = 0 dBm
LO = +2 dBm
LO = +4 dBm
LO = +6 dBm
LO = +8 dBm
+2dBm
+4dBm
+6dBm
+8dBm
0dBm
2.5
24
21 - 25 GHz
HMC571
21
25
3
22
3.5
26