PLL Frequency Synthesizer IC
Fujitsu PLL Frequency Synthesizer IC's are built in dual modulus prescaler is adaptable from 50MHz to 3GHz and it can make up low noise small serial input Phase Locked Loop (PLL) frequency enabling pulse swallowing operation.
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Features
Function
- Built-in dual modulus prescaler correspond wide frequency from 50MHz to 3GHz
Prescaler divide ratio :8/16/32/64/128(depends on each product)
- Built-in direct power saving function
- Serial input programmable reference counter, swallow counter and programmable counter
- Built-in high-speed tuning, low-noise phase comparator, constant current charge pump circuit
- On-chip phase control for phase comparator
- Built-in digital locking detector circuit to detect PLL locking and unlocking
Evaluation Tool
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Software for serial data setting |
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| Evaluation Board |
Evaluation boards and software for PLL product are available. Make it easy testing. |
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Characteristic example of MB15ExxSR series
MB15E0xSR series Phase Noise
MB15E0xSR series Reference Leakage
Product Lineup
Single PLL Frequency Synthesizer Product Lineup
MB15E0xSL series is long seller products are used in customers in the world.
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MB15E0xSR series are ideally suited for the low noise base station.
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| MB15E07SR |
Single Interger PLL, Low Noise, Charge Pump Circuit Corresponding to 5V Supply Voltage |
100M |
2.5G |
2.7 |
3.75 |
5.0 |
TSSOP16 |
| 2.7 |
3.0 |
5.0 |
| MB15E06SR |
700M |
3.0G |
2.7 |
3.0 |
4.0 |
| MB15E05SR |
300M |
2.0G |
2.7 |
3.75 |
5.0 |
| 2.7 |
3.0 |
5.0 |
Dual PLL Frequency Synthesizer Product Lineup
Dual PLL Frequency Synthesizer correspond from 100MHz to 2.6GHz.
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| MB15F78UL |
RX |
Dual Integer PLL, Low Power |
400M |
2.6G |
2.4 |
2.7 |
3.6 |
TSSOP20 |
| TX |
100M |
1.2G |
| MB15F73UL |
RF |
200M |
2.25G |
2.4 |
2.7 |
3.6 |
| IF |
50M |
600M |
| MB15F72UL |
RF |
100M |
1.3G |
2.4 |
2.7 |
3.6 |
| IF |
50M |
350M |
| MB15F07SL |
PLL1 |
100M |
1.1G |
2.4 |
2.7 |
3.6 |
SSOP16 |
| PLL2 |
100M |
1.1G |
MB15F63UL is high resolution, high-speed tuning with ΣΔ-Fractional PLL Frequency Synthesizer.
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| MB15F63UL |
RF |
High Speed Lock Up Time, Low Noise, Sigma-Delta & Integer Dual PLL |
100M |
2.0G |
2.7 |
3.0 |
3.3 |
TSSOP20 |
| IF |
100M |
600M |
