CMD258C4
CMD258C4 is 7.5-13 GHz High IP3 I/Q Mixer manufactured by Custom MMIC.
Features
- Low conversion loss
- High IP3
- Image rejection: 29 d B
- Wide IF bandwidth
- Pb-free Ro Hs pliant 4x4 mm SMT package
Description
The CMD258C4 is a high IP3 I/Q mixer in a leadless surface mount package that can be used as either an image reject mixer or a single sideband upconverter. The CMD258C4 utilizes two double balanced mixer cells and a 90 degree hybrid. An external IF hybrid is needed to plete the image rejection. The CMD258C4 is a much smaller alternative to higher cost hybrid image reject mixers and single sideband upconverter assemblies.
Functional Block Diagram
Electrical Performance
- IF = 100 MHz, LO = +21 d Bm , TA = 25 o C, F = 10 GHz
Parameter
Min Typ Max Units
Frequency Range, RF & LO
- 13
GHz
Frequency Range, IF
DC 3.5 GHz
Conversion Loss (as IRM)
5.5 d B
Image Rejection
29 d B
LO to RF Isolation
38 d B
LO to IF Isolation
20 d B
Input P1d B
14.5 d Bm
Input IP3
25 d Bm
Unless...