Features
● Low phase noise -110dBc/Hz@10kHz
● Small size 25*20*4.5mm
● Low power supply +5V
● frequency range 300~7500MHz
● Custom design available
Features
● Small size 20*15*4mm
● Low power supply +5V
● frequency range 10~7500MHz
● Dual fixed frequency output available, TTL control
Features
● Small size 12*12*4mm
● Low power supply +5V
● frequency range 300~5000MHz
● Dual fixed frequency output available, TTL control
GENERAL DESCRIPTION
The ADF4193 frequency synthesizer can be used to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations. It consists of a Low noise, digital phase frequency detector (PFD), and a precision differential charge pump. There is also a differential amplifier to convert the differential charge pump output to a single-ended voltage for the external voltage-controlled oscillator (VCO).
FEATURES
New, fast settling, fractional-N PLL architecture
Single PLL replaces ping-pong synthesizers
frequency hop across GSM band in 5 µs with phase settled
by 20 µs
0.5° rms phase error at 2 GHz RF output
Digitally programmable output phase
RF input range up to 3.5 GHz
3-wire serial interface
On-chip, Low noise differential amplifier
phase noise figure of merit: −216 dBc/Hz
Loop filter design possible using ADIsimPLL™
Qualified for automotive applications
APPLICATIONS
GSM/EDGE base stations
PHS base stations
Instrumentation and test equipment
GENERAL DESCRIPTION
The ADF4193 frequency synthesizer can be used to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations. It consists of a Low noise, digital phase frequency detector (PFD), and a precision differential charge pump. There is also a differential amplifier to convert the differential charge pump output to a single-ended voltage for the external voltage-controlled oscillator (VCO).
FEATURES
New, fast settling, fractional-N PLL architecture
Single PLL replaces ping-pong synthesizers
frequency hop across GSM band in 5 µs with phase settled
by 20 µs
0.5° rms phase error at 2 GHz RF output
Digitally programmable output phase
RF input range up to 3.5 GHz
3-wire serial interface
On-chip, Low noise differential amplifier
phase noise figure of merit: −216 dBc/Hz
Loop filter design possible using ADIsimPLL™
Qualified for automotive applications
APPLICATIONS
GSM/EDGE base stations
PHS base stations
Instrumentation and test equipment
GENERAL DESCRIPTION
The ADF4193 frequency synthesizer can be used to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations. It consists of a Low noise, digital phase frequency detector (PFD), and a precision differential charge pump. There is also a differential amplifier to convert the differential charge pump output to a single-ended voltage for the external voltage-controlled oscillator (VCO).
FEATURES
New, fast settling, fractional-N PLL architecture
Single PLL replaces ping-pong synthesizers
frequency hop across GSM band in 5 µs with phase settled
by 20 µs
0.5° rms phase error at 2 GHz RF output
Digitally programmable output phase
RF input range up to 3.5 GHz
3-wire serial interface
On-chip, Low noise differential amplifier
phase noise figure of merit: −216 dBc/Hz
Loop filter design possible using ADIsimPLL
Qualified for automotive applications
APPLICATIONS
GSM/EDGE base stations
PHS base stations
Instrumentation and test equipment
GENERAL DESCRIPTION
The ADF4193 frequency synthesizer can be used to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. Its architecture is specifically designed to meet the GSM/EDGE lock time requirements for base stations. It consists of a Low noise, digital phase frequency detector (PFD), and a precision differential charge pump. There is also a differential amplifier to convert the differential charge pump output to a single-ended voltage for the external voltage-controlled oscillator (VCO).
FEATURES
New, fast settling, fractional-N PLL architecture
Single PLL replaces ping-pong synthesizers
frequency hop across GSM band in 5 μs with phase settled
by 20 μs
0.5° rms phase error at 2 GHz RF output
Digitally programmable output phase
RF input range up to 3.5 GHz
3-wire serial interface
On-chip, Low noise differential amplifier
phase noise figure of merit: −216 dBc/Hz
Loop filter design possible using ADI SimPLL
APPLICATIONS
GSM/EDGE base stations
PHS base stations
Instrumentation and test equipment
DESCRIPTION
The Fujitsu MB15F05L is a serial input phase Locked Loop (PLL) frequency synthesizer with a 1800MHz and a 233.15MHz prescalers. 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.
FEATURES
• 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 phase noise
• On–chip phase control for phase comparator
• Wide operating temperature: Ta = -40 to 85˚C
FEATURES
• Miniature Packages
• Low Cost
• Cold Weld Design
• Long Term Stability
• Tight Tolerance
Oven-Controlled Crystal Oscillator (OCXO) for fixed Communication Equipment
Features
● Compact.
● Excellent rise characteristics.
● Excellent phase noise characteristics.
● Excellent aging characteristics.
Main Application
● Mobile communication base station
● Measuring instrument
● synthesizer
● Exchanger
● High-end router
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