HMC497LP4 Datasheet, PDF (4/10 Pages) Hittite Microwave Corporation – SiGe WIDEBAND DIRECT MODULATOR RFIC, 100 - 4000 MHz

v02.0506
Wideband Performance
vs. Frequency Over LO Power
10
5
0
-5
-10
0
0
-5
-10
OUTPUT POWER
-15
-20
CARRIER FEEDTHROUGH
-25
-30
-35
-40
-45
SIDEBAND SUPPRESSION
-50
-55
-60
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (MHz)
HMC497LP4 / 497LP4E
SiGe WIDEBAND DIRECT
MODULATOR RFIC, 100 - 4000 MHz
Output IP3, P1dB & Noise Floor
@ 20 MHz Offset vs. Frequency
Over LO Power
30
-120
OUTPUT IP3
20
-130
10
OUTPUT P1dB
-140
0
NOISE FLOOR
-10
-150
-160
-20
0
MEASUREMENT NOISE FLOOR _-170
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (MHz)
Uncalibrated Carrier Feedthrough ^[1]
vs. Frequency Over LO Power
10
0
-10
-6 dBm
0 dBm
-20
+6 dBm
-30
-40
-50
-60
-70
0
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (MHz)
Wideband Performance
vs. Frequency Over Supply Voltage ^[2]
10
5
0
-5
-10
0
0
-5
OUTPUT POWER
-10
-15
-20
CARRIER FEEDTHROUGH
-25
-30
-35
-40
-45
SIDEBAND SUPPRESSION
-50
-55
-60
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (MHz)
Calibrated Carrier Feedthrough ^[1]
vs. Frequency Over LO Power
10
0
-10
-6 dBm
0 dBm
-20
+6 dBm
-30
-40
-50
-60
-70
0
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (MHz)
Output IP3, P1dB & Noise Floor
@ 20 MHz vs. Offset Frequency
Over Supply Voltage ^[2]
30
-120
OUTPUT IP3
20
-130
10
OUTPUT P1dB
-140
0
NOISE FLOOR
-10
-150
-160
-20
0
MEASUREMENT NOISE FLOOR
-170
400 800 1200 1600 2000 2400 2800 3200 3600 4000
FREQUENCY (GHz)
[1] See note titled “Calibrated vs. Uncalibrated test results” herein.
[2] Supply voltage from +4.5 to +5.5V.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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