CMD257C4
CMD257C4 is 6-10 GHz High IP3 I/Q Mixer manufactured by Custom MMIC.
Features
- Low conversion loss
- High IP3
- Image rejection: 30 d B
- Wide IF bandwidth
- Pb-free Ro Hs pliant 4x4 mm SMT package
Description
The CMD257C4 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 CMD257C4 utilizes two double balanced mixer cells and a 90 degree hybrid. An external IF hybrid is needed to plete the image rejection. The CMD257C4 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 = 8 GHz
Parameter
Min Typ Max
Frequency Range, RF & LO
- 10
Frequency Range, IF
DC 3.5
Conversion Loss (as IRM)
Image Rejection
LO to RF Isolation
LO to IF Isolation
Input P1d B
Input IP3
Units GHz GHz d B d B d B d B d Bm d Bm
Unless otherwise...