HMJ4
HMJ4 is High Dynamic Range FET Mixer manufactured by Unknown Manufacturer.
Features
- +36 d Bm IIP3
- No External Matching Elements
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Product Description
The HMJ4 is a high dynamic range, Ga As FET mixer. This active FET mixer realizes a typical third order intercept point of +36 d Bm at an LO drive level of +17 d Bm. The HMJ4 es in a low cost, J-lead package. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in munications systems.
Functional Diagram
18 17 16 15 14 13 12 11 10
Required RF 1700-1880 MHz LO 1550-1830 MHz IF 50-150 MHz +17 d Bm Drive Level +3V Bias (18 m A) Low Cost Surface Mount J-Lead Package
1 2 3 4 5 6 7 8 9 Function Pin No. Function Pin No. Ground 1 Ground 10 IF 2 LO 11 Ground 3-7 Ground 12-16 +3V DC 8 RF 17 Ground 9 Ground 18
Specifications
Parameter Frequency Range: RF LO IF SSB Conversion Loss Noise Figure Isolation: LO-RF LO-IF RF-IF 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 1700 1550 50 8.8 11 18 23 31 34 33 14 36 11 9 15 23 17 18 Typical Maximum 1880 1830 150 9.4 Condition
RF = 1800 MHz (0d Bm)
Test conditions unless otherwise stated: RF = 1800 MHz (-10 d Bm), LO = 1700 MHz (17 d Bm), IF = 100 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. HMJ4 HMJ4-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.
September 2000
Performance Charts
IIP3 vs. RF Frequency
50 Input Intercept Point (d Bm)
Conversion Loss vs. RF Frequency
5.0 IF = 100 MHz Conversion Loss 7.5 IF =...