ATR2807 Datasheet | Atmel

Features - - - - Local Oscillator Output Power: - 6 d Bm at 3.3 GHz Supply-voltage Range 3V to 4.6V Fast Settling Synthesizer Supports Multiple Reference Clocks (10.368 MHz/13.824 MHz) Benefits - - - - Extended Battery Operating Time Low Current Consumption Very Small QFN32 5 mm × 5 mm Package Few Low Cost External ponents 3.3 GHz LO + PLL-chip ATR2807 Summary Preliminary Electrostatic sensitive device. Observe precautions for handling. 1. Description The ATR2807 is an RF building block. It is used as a 3.344 GHz output frequency .. local oscillator. The QFN32-packaged IC includes an LO buffer, synthesizer together with fully integrated VCO and supply voltage regulators. Figure 1-1. Block Diagram REG SET VS VREG CTRL REG REG VS VS VS VS PLL CP VCO PA CTRL LOGIC PU REG PU PA PU VCO PU PLL OLE SW_CLK LO OUT 1 LO OUT 2 VCO PLL GND GND PA VCO VTUNE GND CP GND CLK CP PLL Rev. 4691HS- DECT- 10/05 Note: This is a summary document. A plete document is available under NDA. For more information, please contact your local Atmel sales office. Table 1-1. Name REG CP PLL PA VCO Functional Block Description Description Voltage regulator Charge pump Phase locked loop Buffer amplifiers for LO_OUT Voltage-controlled oscillator Ordering Information Extended Type Number ATR2807-PNQG Package QFN32 Remarks Taped and reeled, Pb-free Package...