Phase Detector

| Phase Detector Module | Vector Detector |

CD series

CD-552R4

CD-505R2

The CD series is a phase detector module. It is possible to detect small level signal and signal buried in noise.

Phase Detector
CD-552R2			(pdf : 830 KB)
CD-552R3 / CD-552R4			(pdf : 440 KB)

Model Frequency range Detection system LPF Gain (φ=0) Reference signal Phase shifter CD-552R2 100Hz to 20kHz synchronous detection 1-pole 1 to 10Vdc/Vo-p C-MOS (0/+ 5V) 0/- 90° CD-552R3 1kHz to 200kHz CD-552R4 10kHz to 2MHz

Supply voltage :	± 15V
Dimensions :	67 x 10.5 x 20 (mm), 6-surface strict shield, 20 pins single-in-line package

Model Frequency range Detection system Input amplifier Post amplifier BPF Phase shifter LPF CD-505R2 10Hz to 10kHz synchronous detection differential Gain : x 1 Gain : 1 to 100 Q= 5 90°± 45° 2-pole

Phase Shifter
		(pdf : 891 KB)

Model Frequency range Detection system LPF Gain (φ=0) Reference signal Phase shifter CD-951V4 Phase sifter for CD-552R3 and CD-552R4 Frequency range : 1kHz to 2MHz Input level : C-MOS (0/+ 5V) CD-951V3 Phase sifter for CD-552R3 and CD-552R4 Frequency range : 100Hz to 200kHz Input level : C-MOS (0/+ 5V)

Supply voltage :	± 15V
Dimensions :	67 x 10.5 x 20 (mm), 6-surface strict shield, 20 pins single-in-line package

VD series

VD-291F2

The VD-291 series detects the quadrature phase using The CD-552 series. The amplitude and the phase of the input signal synchronous with a reference signal are calculated by a DSP from the result.

(pdf : 1,100 KB)

Model Input impedance Input signal Detection frequency range Gain VD-291F2 5kΩ CMOS(0/ 5V)level, Square wave 100Hz to 20kHz x 1, x 10 and external Setting VD-291F3 1kHz to 200kHz VD-291F4 1.25kΩ 10kHz to 2MHz