HMC621LP4 Datasheet, PDF (4/8 Pages) Hittite Microwave Corporation – RFIC DOWNCONVERTER SMT, 0.9 - 1.6 GHz

HMC621LP4 / 621LP4E
v01.0708
RFIC DOWNCONVERTER SMT, 0.9 - 1.6 GHz
Noise Figure vs. Temperature
10
8
6
4
2
+25 C
+85 C
-40 C
0
0.8
1
1.2
1.4
1.6
1.8
2
FREQUENCY (GHz)
Absolute Maximum Ratings
RF / IF Input (Vbias = +5V)
LO Drive (Vbias = +5V)
Vbias
Junction Temperature
Continuous Pdiss (T = 85°C)
(derate 20.8 mW/°C above 85°C)
Thermal Resistance
(junction to ground paddle)
Storage Temperature
Operating Temperature
+10 dBm
+10 dBm
+5.5 Vdc
150 °C
1.36 W
47.9 °C/W
-65 to +150°C
-40 to +85°C
9
Typical Supply Current
Vbias (V)
4.5
5.0
5.5
Ibias (mA)
210
250
290
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Absolute Bias Resistor (R1)
Range & Recommended Bias Resistor Values for Idd RF ^[3]
Vbias (V)
Min (Ohms)
Rbias (R1)
Max (Ohms)
R1 Ohms
820
2k
5V
0
Open Circuit
3.92k
10k
[3] External bias resistor R1 sets the DC current of the RF Amp
Idd RF
65
78
88
90
Typical Performance Cascade Analysis
(RF = 900 to 1000 MHz, IF = 50 to 250 MHz, LO = Low Side or High Side)
Component Level
Description
Gain
(dB)
NF
OP1dB OIP3
(dB)
(dBm) (dBm)
RF LNA
16.0
0.5
21.0
33.5
RF Filter*
-1.5
1.5
Passive Mixer w/ LO Amp
-8.5
8.5
14.5
24.5
IF Amp
22.0
2.8
19.5
37.0
HMC621LP4
Cumulative MCM Performance
* RF image rejection filter is not included in the released eval boards.
+5V
Current
88.0
50.0
88.0
250.0
Gain
(dB)
16.0
14.5
6.0
28.0
28.0
Cumulative MCM Performance
OP1dB
NF
(dBm)
(dB)
OIP3
(dBm)
21.0
0.5
33.5
19.5
0.5
32.0
9.4
1.3
21.0
19.2
2.0
36.0
19.2
2.0
36.0
IIP3
(dBm)
17.5
17.5
15.0
8.0
8.0
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]
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