This part is a kind of semiconductor called MAX-2623.

Function of this product has (MAX2622 - MAX2624) Monolithic Voltage-Controlled Oscillators.

Manufacturers : Maxim Integrated Products

Image and pinout :

Some of the text within the PDF file :

19-1528; Rev 1; 5/00 NUAL KIT MA ATION EET H S A EVALU T WS DA FOLLO Monolithic Voltage-Controlled Oscillators General Description Features o Fully Monolithic o Guaranteed Performance o On-Chip 50Ω Output Match o Wide Choice of Frequencies 855MHz to 881MHz (MAX2622) 885MHz to 950MHz (MAX2623) 947MHz to 998MHz (MAX2624) o +2.7V to +5.5V Single-Supply Operation o Low-Current Shutdown Mode o Smaller than Modules (8-Pin µMAX Package) MAX2622/MAX2623/MAX2624 The MAX2622/MAX2623/MAX2624 self-contained voltage-controlled oscillators (VCOs) combine an integrated oscillator and output buffer in a miniature 8-pin µMAX package. The inductor and varactor elements of the tank circuits are integrated on-chip, greatly simplifying application of the part. In addition, the center frequency of oscil [ ... ]

MAX-2623 PDF Datasheet Download