Intersil ISL3084
The ISL3084 is a 5GHz SiGe monolithic VCO circuit designed to simplify and reduce the cost and size of miniature wireless transceivers. The ISL3084 is housed in a 16 lead QFN package well-suited for PCMCIA and miniPCI board applications.FEATURES
● Single Supply . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 3.3V● Frequency . . . . . . . . . . . . . . . . . . . . . . . . . 4.9GHz typical
● Fully Integrated/No External Varactors or Resonators Required
● Isolation Output Buffer/Reduced Load Pulling
● Differential Design/Reduced Spurs
● Digitally Controlled Power Down Mode
● QFN Package: - Compliant to JEDEC PUB95 MO-220 QFN - Quad Flat No Leads - Package Outline - Near Chip Scale Package footprint, which improves PCB efficiency and has a thinner profile Pinout FILTER CAP 2 ISL3084 (QFN) TOP VIEW FILTER CAP 1
APPLICATIONS
● Systems Targeting IEEE802.11b, 11Mbps Standard● Only required VCO function for Intersil PRISM3 chip set
● WLAN
APPLICATIONS
. GND GND● PCMCIA Wireless Transceivers
● TDMA Packet Protocol Radios 12 VCC 16 VTUNE 1 15 14 13 Simplified Block Diagram VCC VCC VCO BIAS VCC OSC+ OSCVTUNE VCC 2 11 OSC+ GND 3 10 OSC- PE GND 4 5 PE 6 VCC 7 GND 8 GND 9 GND GND GND GND Ordering Information PART NUMBER TEMP.