Fujitsu MB15F05L
MB15F05L is a serial input Phase Locked Loop (PLL) frequency synthesizer with a 1800MHz and a 233.15MHz prescalers. The latest BiCMOS process technology is used, resuItantly a supply current is limited as low as 5.0mA typ. As a result of this, MB15F05L is ideally suitable for digital mobile communications, such as PHS(Personal Handy Phone System).DESCRIPTION
The Fujitsu A 64/65 or a 128/129 for the 1800MHz prescaler, and a 16/17 for the 233.15MHz prescaler can be selected that enables pulse swallow operation. at a supply voltage of 3.0V. Furthermore, a super charger circuit is included to provide a fast tuning as well as low noise performance. sFEATURES
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● High frequency operationRF synthesizer: 1800MHz max. / IF synthesizer: 233.15MHz fixed Low power supply voltage: VCC = 2.7 to 3.6V Very Low power supply current : ICC = 5.0 mA typ. (Vcc = 3V) Power saving function : Supply current at power saving mode Typ.0.1µA (Vcc=3V), Max.10µA (IPS1=IPS2) Dual modulus prescaler : 1800MHz prescaler(64/65,128/129) Serial input 14–bit programmable reference divider: R = 5 to 16,383 Serial input 18–bit programmable divider consisting of: - Binary 7–bit swallow counter: 0 to 127 - Binary 11–bit programmable counter: 5 to 2,047
● On–chip high performance charge pump circuit and phase comparator, achieving high–speed lock–up and low ph...