HMC621LP4 / 621LP4E
ꢀ01.0708 RFIC DOWNCONVERTER SMT, 0.9 - 1.6 GHz
Noise Figure vs. Temperature
Absolute Maximum Ratings
10
rF / iF iꢄpuꢅ (vbꢂaꢃ = +5v)
Lo Dꢆꢂꢀꢁ (vbꢂaꢃ = +5v)
vbꢂaꢃ
+10 dBꢊ
+10 dBꢊ
+5.5 vdꢉ
150 °c
9
8
6
Juꢄꢉꢅꢂꢇꢄ tꢁꢊpꢁꢆaꢅuꢆꢁ
cꢇꢄꢅꢂꢄuꢇuꢃ Pdꢂꢃꢃ (t = 85°c)
(dꢁꢆaꢅꢁ 20.8 ꢊw/°c abꢇꢀꢁ 85°c)
1.36 w
4
thꢁꢆꢊal rꢁꢃꢂꢃꢅaꢄꢉꢁ
47.9 °c/w
(juꢄꢉꢅꢂꢇꢄ ꢅꢇ gꢆꢇuꢄd paddlꢁ)
+25 C
2
+85 C
sꢅꢇꢆagꢁ tꢁꢊpꢁꢆaꢅuꢆꢁ
opꢁꢆaꢅꢂꢄg tꢁꢊpꢁꢆaꢅuꢆꢁ
-65 ꢅꢇ +150°c
-40 ꢅꢇ +85°c
-40 C
0
0.8
1
1.2
1.4
1.6
1.8
2
FREQUENCY (GHz)
Typical Supply Current
vbꢂaꢃ (v)
ibꢂaꢃ (ꢊA)
210
eLectrostAtic sensitive Device
oBserve HAnDLinG PrecAUtions
4.5
5.0
250
5.5
290
Absolute Bias Resistor (R1)
Range & Recommended Bias Resistor Values for Idd RF [3]
rbꢂaꢃ (r1)
vbꢂaꢃ (v)
idd rF
mꢂꢄ (ohꢊꢃ)
0
maꢋ (ohꢊꢃ)
opꢁꢄ cꢂꢆꢉuꢂꢅ
r1 ohꢊꢃ
820
65
78
88
90
2k
5v
3.92k
10k
[3] eꢋꢅꢁꢆꢄal bꢂaꢃ ꢆꢁꢃꢂꢃꢅꢇꢆ r1 ꢃꢁꢅꢃ ꢅhꢁ Dc ꢉuꢆꢆꢁꢄꢅ ꢇf ꢅhꢁ rF Aꢊp
Typical Performance Cascade Analysis
(RF = 900 to 1000 MHz, IF = 50 to 250 MHz, LO = Low Side or High Side)
Component Level
Cumulative MCM Performance
Gaꢂꢄ
(dB)
nF
(dB)
oP1dB
(dBꢊ)
oiP3
(dBꢊ)
+5v
cuꢆꢆꢁꢄꢅ
Gaꢂꢄ
(dB)
oP1dB
(dBꢊ)
nF
(dB)
oiP3
(dBꢊ)
iiP3
(dBꢊ)
Dꢁꢃꢉꢆꢂpꢅꢂꢇꢄ
rF LnA
16.0
-1.5
0.5
1.5
8.5
2.8
21.0
33.5
88.0
16.0
14.5
6.0
21.0
19.5
9.4
0.5
0.5
1.3
2.0
2.0
33.5
32.0
21.0
36.0
36.0
17.5
17.5
15.0
8.0
rF Fꢂlꢅꢁꢆ*
Paꢃꢃꢂꢀꢁ mꢂꢋꢁꢆ ꢈ/ Lo Aꢊp
iF Aꢊp
-8.5
22.0
14.5
19.5
24.5
37.0
50.0
88.0
28.0
28.0
19.2
19.2
Hmc621LP4
cuꢊulaꢅꢂꢀꢁ mcm Pꢁꢆfꢇꢆꢊaꢄꢉꢁ
250.0
8.0
* rF ꢂꢊagꢁ ꢆꢁjꢁꢉꢅꢂꢇꢄ filꢅꢁꢆ ꢂꢃ ꢄꢇꢅ ꢂꢄꢉludꢁd ꢂꢄ ꢅhꢁ ꢆꢁlꢁaꢃꢁd ꢁꢀal bꢇaꢆdꢃ.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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