English
Language : 

HMJ5 Datasheet, PDF (1/3 Pages) WJ Communication. Inc. – High Dynamic Range FET Mixer
HMJ5
High Dynamic Range FET Mixer
The Communications Edge TM
Product Information
Product Features
Product Description
x +35 dBm IIP3
x No external matching element
Required
x RF 40 - 1000 MHz
x LO 30 - 900 MHz
x IF 5 - 250 MHz
x +17 dBm LO Drive Level
x +3V at 35mA DC Power Supply
x Low Cost Surface Mount J-Lead
Package
The HMJ5 is a high dynamic range GaAs FET
mixer. This active FET mixer realizes a typical
third order intercept point of +35 dBm at an LO
drive level of +17 dBm. The HMJ5 comes in a
low cost, J-Lead package. Typical applications
include frequency up/down conversion,
modulation and demodulation for receivers and
transmitters used in communications systems.
Functional Diagram
RF
LO
+3Vdc
IF
Function
IF
LO
RF
+3V
Ground
Pin No.
2
13
21
10
All other pins
Specifications (1)
Parameter
RF Frequency Range
LO Frequency Range
IF Frequency Range
SSB Conversion Loss
Noise Figure
LO-RF Isolation
LO-IF Isolation
Input IP3
RF Return Loss
LO Return Loss
IF Return Loss
Input P1dB
LO Drive Level
DC Current at +3V Bias
Units
MHz
MHz
MHz
dB
dB
dB
dB
dBm
dB
dB
dB
dBm
dBm
mA
Min
20
24
31
Typ
40 – 1000
30 – 900
5 – 250
7.5
9.5
28
30
35
11.7
6.0
10.9
+23
+17
35
Max
9.0
60
Condition
RF = 900 MHz @ 0 dBm
Notes:
1. Test conditions unless otherwise noted: 25 ºC, RF = 905 MHz @ -10 dBm, LO = 900MHz @ +17 dBm, IF = 5 MHz.
¡£¢¥¤§¦¥¨ ©  2. Measured in a 50-Ohm system with nominal LO drive in a downconverter application only, unless otherwise specified.
3. LO frequency must be separated from IF frequency by a minimum of 2 MHz (i.e., | FLO –FIF |
Absolute Maximum Rating
Ordering Information
Parameters
Operating Case Temperature
Storage Temperature
Maximum Input Power
Rating
-40 to +85 qC
-65 to +100 qC
+25 dBm
Operation of this device above any of these parameters may cause permanent damage.
Total sum of LO port and RF port power should not exceed 25 dBm.
Part No.
HMJ5
HMJ5-PCB
Description
High Dynamic Range FET Mixer
Fully Assembled Application Circuit
Specifications and information are subject to change without notice
WJ Communications, Inc Phone 1-800-WJ1-4401 FAX: 408-577-6621 e-mail: sales@wj.com Web site: www.wj.com
Page 1 of 3 March 2006