HFA3524 - Intersil Corporation

HFA3524 2.5GHz/600MHz Dual Frequency Synthesizer

PIN NUMBER 1 PIN NAME VCC1 I/O DESCRIPTION Power supply voltage input. Input may range from 2.7V to 5.5V. VCC1 must equal VCC2. Bypass capacitors should be placed as close as possible to this pin and be connected directly to the ground plane. Power Supply for RF charge pump. Must be > VCC. Internal charge pump output. For connection to a loop filter for driv.

Features

very low current consumption of 13mA at 3V. Features
• 2.7V to 5.5V Operation
• Low Current Consumption
• Selectable Powerdown Mode ICC = 1µA Typical at 3V
• Dual Modulus Prescaler, 32/33 or 64/65
• Selectable Charge Pump High Z State Mode Applications
• Systems Targeting IEEE 802.11 Standard
• PCMCIA Wireless Transceiver
• Wireless Local Area Network Modems
• TDMA Packet Protocol Radios
• Part 15 Compliant Radio Links
• Portable Battery Powered Equipment Ordering Information PART NUMBER HFA3524IA HFA3524IA96 TEMP. RANGE (oC) -40 to 85 -40 to 85 PACKAGE 20 Ld TSSOP Tape and Reel PKG. NO. M2.