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Measurement Instruments Power Supply and Power Control produts Function Modules Customized Products
home > Products > Measurement Instruments > Lock-in Amplifier/Preamplifier > Lock-in Amplifier > LI5660/LI5655/LI5650/LI5645 > Line-up
Product Information
Lock-in Amplifier/Preamplifier
Digital Lock-in Amplifier
LI5660/LI5655/LI5650/LI5645


 
LI5660
LI5655
LI5650
LI5645
Frequency Range 0.5 Hz to 11 MHz 0.5 Hz to
3 MHz
1 mHz to
250 kHz
1 mHz to
250 kHz
1 mHz to
100 kHz
Signal Input Voltage (A, A-B)




10 Vrms input (C)        
HF input (HF)        
Current (I)  
Sensi-tivity Voltage Input A, A-B:
10 nV to 1 V F.S.
(0.5 Hz to 3 MHz)
C: 1 mV to 10 V F.S.
(0.5 Hz to 3 MHz)
HF:
2 mV to 1 V F.S..
(10 kHz to 11 MHz)
10 nV to 1 V F.S. 10 nV to 1 V F.S.
10 nV to 1 V F.S.

2 nV to 1 V F.S.
Current Input 10 fA to 1 µA F.S. 10 fA to
1 µA F.S.
10 fA to
1 µA F.S.
  5 fA to
1 µA F.S.
Input Referred Noise Voltage 4.5 nV/√Hz
(supplement value)
4.5 nV/√Hz
(supplement value)
4.5 nV/√Hz
(supplement value)
4.5 nV/√Hz
(supplement value)
4.5 nV/√Hz (typ.)
PSD 2-phase, 2PSDs 2-phase,
2 PSDs
2-phase,
2 PSDs
2-phase,
1 PSD
2-phase,
1 PSD
Dynamic Reserve 100 dB 100 dB 100 dB 100 dB 100 dB
Time Constant 1 µs to 50 ks 1 µs to 50 ks 5 µs to 50 ks 5 µs to 50 ks 10 µs to 30 ks
Analog Output Max. Update Rate Approx.
1.5 M samples/s
Approx.
1.5 M samples/s
Approx.
780 k samples/s
Approx.
780 k samples/s
256 k samples/s
Fractional Harmonic Measurement  
Dual Frequency Simultaneous Measurements    
External 10 MHz Synchronous Input  
Measurement Parameter X, Y, R, θ, DC, NOISE X, Y, R, θ, DC, NOISE X, Y, R, θ, DC, NOISE X, Y, R, θ, DC, NOISE X, Y, R, θ, DC, NOISE
Remote Control Interface USB, GPIB, RS-232, LAN USB, GPIB, RS-232, LAN USB, GPIB, RS-232, LAN USB, GPIB, RS-232, LAN GPIB,
RS-232
: Please refer to specifications for details.



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