Programmable frequency divider (56 to 16383 dividing ratio)
The cell is 14-bit programmable frequency divider.
- Clock Generator
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Programmable frequency divider (56 to 16383 dividing ratio)
The cell is 14-bit programmable frequency divider.
The block consists of 4 low pass filters connected in serially.
135 to 935 MHz Voltage-controlled oscillator
Voltage–controlled oscillator (VCO) is the generator that can be tuned over a wide range of frequencies by applying a control vol…
1.18 V/ 1.02...5.1 uA Reference current and voltage source
Reference current and voltage source is used to supply any analog blocks.
The eSi-DDC is a Digital Down Converter combining a Digital Frequency Synthesizer (DDS) with a Digital Mixer.
PLL Lock detector with low current consumption and high accuracy
The lock detector monitors the current status of PLL by comparing the phase difference of VCO divided signal and reference oscill…
1237 to 1606 MHz Voltage controlled oscillator
Voltage-controlled oscillator is the generator that can be tuned over a wide range of frequencies by applying a control voltage t…
PLL CMOS phase-frequency detector with CMOS charge pump
Phase-frequency detector (PFD) forms control signal for VCO tuning.
PLL 24.84 MHz phase-frequency detector with charge pump
Phase-frequency detector (PFD) forms control signal for VCO tuning.
PLL Lock detector with low current consumption and high accuracy
The lock detector monitors the current status of PLL by comparing the phase difference of VCO divided signal and reference oscill…
PLL Lock detector with low current consumption and high accuracy
The lock detector monitors the current status of PLL by comparing the phase difference of VCO divided signal and reference oscill…
1 to 20 MHz Phase-frequency detector and charge pump
Phase-frequency detector (PFD) forms a control signal for VCO tuning.
21 to 50 MHz 4rd order Low pass filter
The block is the 4rd order Butterworth low pass filter with cut-off frequency adjustment.
22 to 50 MHz 4rd order Low pass filter
The block is the 4rd order Butterworth low pass filter with cut-off frequency adjustment (22...50 MHz ).
Programmable 9-bit CMOS low-frequency divider (5...511 dividing ratio)
The programmable CMOS low-frequency divider design is based on the 9-bit counter.
Programmable CMOS frequency divider (32...16383 dividing ratio)
The programmable CMOS frequency divider is a set of serially connected dividers with the varied dividing ratio 2/3.
130 to 940 MHz Power amplifier
The power amplifier supplies the transmit RF signal to the antenna.
Programmable CMOS HF divider (16…4095 dividing ratio)
The programmable CMOS frequency divider consists of two independent circuits.
Programmable 9-bit CMOS frequency divider (2…511 dividing ratio)
The programmable CMOS frequency divider is a set of 8 serially connected dividers with the varied dividing ratio 2/3.
PLL ECL phase-frequency detector with ECL charge pump
Phase-frequency detector (PFD) forms control signal for VCO tuning.