Dual 550/60 MHz PLL Frequency Synthesizer with DACs and Voltage Multiplier

The MC145181 is a dual frequency synthesizer containing very–low supply voltage circuitry. The device supports two independent loops with a single input reference and operates down to 1.8 V. Phase noise reduction circuitry is incorporated into the device. The MC145181 operates up to 550 MHz on

文件：957.27 Kbytes 页数：71 Pages

Motorola

摩托罗拉

2V Dual 550/60 MHz Frequency Synthesizer with DACs and Voltage Multiplier

Overview The MC145181 is a dual frequency synthesizer containing very–low supply voltage circuitry. The device supports two independent loops with a single input reference and operates down to 1.8 V. Phase noise reduction circuitry is incorporated into each device. \n•Operating Frequency:\n\tMain Loop: 100 to 550 MHz\n\tSecondary Loop: 10 to 60 MHz\n•Operating Supply Voltage: 1.8 to 3.6 V\n•Nominal Supply Current, Both Loops Active: 3 mA\n•Maximum Standby Current, All Systems Shut Down: 10 µA\n•Phase Detector Output Current:\n\t1.8 V Supply - PD out -high: 2.8;

恩XP

恩智浦

Dual 550/60 MHz PLL Frequency Synthesizer with DACs and Voltage Multiplier

The MC145181 is a dual frequency synthesizer containing very–low supply voltage circuitry. The device supports two independent loops with a single input reference and operates down to 1.8 V. Phase noise reduction circuitry is incorporated into the device. The MC145181 operates up to 550 MHz on

文件：957.27 Kbytes 页数：71 Pages

Motorola

摩托罗拉

ON/安森美
SOP16

ON/安森美

上传：深圳庞田科技有限公司

ON/安森美
SOP16

ON/安森美

上传：深圳庞田科技有限公司