MH205A
MH205A is High Linearity Cellular-Band MMIC Mixer manufactured by WJ Communication.
Features
- -
- -
- -
- +35 d Bm Input IP3 7 d B Conversion Loss RF: 800
- 960 MHz LO: 700
- 890 MHz IF: 70
- 120 MHz +17 d Bm Drive Level Lead-free / Ro HS-pliant / Green SOIC-8 package
- No External Bias Required
The munications Edge TM Product Information
High Linearity Cellular-Band MMIC Mixer
Product Description
The MH205A is a passive Ga As MESFET mixer that provides high dynamic range performance in a low-cost lead-free/green/Ro HS-pliant SOIC-8 package. WJ’s MH205A uses patented techniques to realize +35 d Bm Input IP3 at an LO drive level of +17 d Bm and can be used for upconverting or downconverting low-side LO applications. This single monolithic integrated circuit does not require any external baluns or bias elements. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in 2.5G and 3G GSM/CDMA/w CDMA mobile infrastructure in the cellular frequency band.
Functional Diagram
1 2 3 4
8 7 6 5
Applications
- 2.5G and 3G GSM/CDMA/ w CDMA Mobile Infrastructure
Function LO IF & RF- GND N/C or GND
Pin No. 2 7 1, 3, 4, 6, 8 5
- External ponents (inductors & capacitors) are required to diplex the signal
Specifications
Parameters
RF Frequency Range LO Frequency Range IF Frequency Range SSB Conversion Loss Noise Figure Input IP3 Input P1d B LO
- RF Isolation LO
- IF Isolation RF
- IF Isolation Return Loss: RF Port Return Loss: IF Port Return Loss: LO Port LO Drive Level
Units
MHz MHz MHz d B d B d Bm d Bm d B d B d B d B d B d B d Bm
Min
Typ
- 960 700
- 890 70
- 120 7 7.5 +35 +18 37 55 15 15 16 11 +17
Max ments
+28 30 47
See note 1 See note 2 See notes 1 and 3
See note 4 See note...