|
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 |
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.
|
Current Input |
10 fA to 1 µA F.S. |
10 fA to
1 µA F.S.
|
10 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) |
PSD |
2-phase, 2PSDs |
2-phase,
2 PSDs |
2-phase,
2 PSDs |
2-phase,
1 PSD |
Dynamic Reserve |
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 |
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 |
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 |
Remote Control Interface |
USB, GPIB,
RS-232, LAN |
USB, GPIB,
RS-232, LAN |
USB, GPIB,
RS-232, LAN |
USB, GPIB,
RS-232, LAN |
|
: Please refer to specifications for details. |
|