HMJ9
HMJ9 is The Communications Edge manufactured by WJ Communication.
Features
- +35 d Bm IIP3
- No External Matching Elements
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Product Description
The HMJ9 is a high dynamic range, Ga As FET mixer. As an upconverter, this active FET mixer realizes a typical third order intercept point of +35 d Bm at an LO drive level of +17 d Bm. The HMJ9 es in a low cost, J-lead package. Typical applications include frequency up/down conversion for receivers and transmitters used in cellular munications systems.
Functional Diagram
22 21 2019 18171615 1413 12
Required RF 860-900 MHz LO 1140-1160 MHz IF 250-280 MHz +17 d Bm Drive Level +3V Bias (23 m A) Low Cost Surface Mount J-Lead Package
1 2 3 4 5 6 7 8 9 10 11 Function Pin No. Function Pin No. Ground 1 Ground 12 IF 2 LO 13 Ground 3-9 Ground 14-20 +3V DC 10 RF 21 Ground 11 Ground 22
Specifications
Parameter Frequency Range: RF LO IF SSB Conversion Loss Noise Figure Isolation: LO-RF LO-IF IF-RF IIP3 Return Loss: RF Port LO Port IF Port Input P1d B LO Drive Level DC Current at +3V Bias Units MHz MHz MHz d B d B d B d B d B d Bm d B d B d B d Bm d Bm m A Minimum 860 1140 250 8.5 11 18 40 32 20 50 25 35 10 9 15 23 17 23 Typical Maximum 900 1160 280 9.3 Condition
RF = 900 MHz (0d Bm)
Test conditions unless otherwise stated: RF = 900 MHz (-10 d Bm), LO = 830 MHz (17 d Bm), IF = 70 MHz and 25˚C.
Absolute Maximum Ratings
Parameter Operating Case Temperature Storage Temperature Maximum Input Power Rating -40 to +85°C -65 to +100°C 25 d Bm
Ordering Information
Part No. HMJ9 HMJ9-PCB Description
High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit
1. Operation of this device above any of these parameters may cause permanent damage. 2. Total sum of LO port and RF port power should not exceed 25 d Bm.
WJ munications, Inc.
- Phone: 1-800-WJ1-4401
- FAX: 408-433-5649
- e-mail: sales@wj.
- Web site: .wj.
December 2000
Advanced Product Information
Performance Charts
IIP3 vs. IF Frequency
40 Input Intercept Point (d Bm) 38 Conversion Loss (d B) 36 RF = 885 MHz 34 32...