9

9 - 4

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

HMC623LP4 / 623LP4E

v01.0708

RFIC DOWNCONVERTER SMT, 1.8 - 2.7 GHz

Typical Supply Current

vbias (v)

ibias (mA)

4.5

205

5.0

250

5.5

300

Absolute Maximum Ratings

rF / iF input (vbias = +5v)

+10 dBm

Lo Drive (vbias = +5v)

+10 dBm

vbias

+5.5 vdc

Junction temperature

150 °c

continuous Pdiss (t = 85°c)

(derate 21.8 mw/°c above 85°c)

1.42 w

thermal resistance

(junction to ground paddle)

45.7 °c/w

storage temperature

-65 to +150°c

operating temperature

-40 to +85°c

eLectrostAtic sensitive Device

oBserve HAnDLinG PrecAUtions

Noise Figure vs. Temperature

0

2

4

6

8

10

1.4

1.6

1.8

2

2.2

2.4

2.6

2.8

3

+25 C

+85 C

-40 C

FREQUENCY (GHz)

Typical Performance Cascade Analysis

(RF = 1800 to 2200 MHz, IF = 50 to 300 MHz, LO = Low Side or High Side)

Component Level

Cumulative MCM Performance

Description

Gain

(dB)

nF

(dB)

oP1dB

(dBm)

oiP3

(dBm)

+5v

current

Gain

(dB)

oP1dB

(dBm)

nF

(dB)

oiP3

(dBm)

iiP3

(dBm)

rF LnA

19.5

0.8

20.0

36.0

117.0

19.5

20.0

0.8

36.0

16.5

rF Filter*

-1.5

1.5

18.0

18.5

0.8

34.5

16.5

Passive mixer w/ Lo Amp

-9.0

9.2

11.0

24.0

45.0

9.0

7.2

1.2

21.7

12.7

iF Amp

22.5

2.8

20.5

37.0

88.0

31.5

20.0

1.6

36.2

4.7

Hmc623LP4

cumulative mcm Performance

250.0

31.5

20.0

1.6

36.2

4.7

* rF image rejection filter is not included in the released eval boards.

Absolute Bias Resistor (R1)

vbias (v)

rbias (r1)

idd rF

min (ohms)

max (ohms)

r1 ohms

5v

0

open circuit

120

71

470

89

10k

117

[3] external bias resistor r1 sets the Dc current of the rF Amp