Atec Anritsu-MA2445A - Manual (Page 3)

3
Power Meter Specifications
ML2430A Series ML2480A Series ML2490A Series Comments
ML2437A ML2438A ML2487A ML2488A ML2495A ML2496A
Signal Inputs 1 2 1 2 1 2
Frequency range 100 kHz to 65 GHz (sensor dependent)
Dynamic range –70 to +20 dBm (dependent on sensor, external coupler or attenuator) Continuous or Peak
Performance
100 kHz (Profile mode)
Pulse/Modulated mode
20 MHz with MA2491A sensor
CW mode
17 kHz ranges 1–4
35 Hz range 5
Pulse/Modulated mode
>65 MHz range 7
>38 MHz range 8
>16 MHz range 9
(Repetitive Sampling)
20 MHz (One shot)
Combined B/W (with MA2411B sensor)
>39 MHz range 7
>29 MHz range 8
>12 MHz range 9
MA2411B nominal Bandwidth = 50 MHz
CW mode
17 kHz range 1,2,3,4
36 Hz range 5
Nominal Video BW
31.25 kS/s
Auto/Manual
CW Mode
75 kS/s
Pulse/Modulated Mode
31.25 kS/s to 64 MS/s
(dependent on trigger capture time)
Auto/Manual
CW Mode
75 kS/s
Pulse/Modulated Mode
31.25 kS/s to 62.5 MS/s Continuous Sampling
(Trigger capture time 3.2 µs to 7s,
200 data points)
1 GS/s Random Repetitive Sampling
(Trigger capture time 50 ns - 3.2 ns,
200 data points)
Conflicts between selected settings and other
instrument settings are indicated through user
warnings (displayed and GPIB)
Sampling rate
N/A
<18 ns
(with MA2411B sensor)
Typical 8 ns, Maximum 12 ns
(with MA2411B sensor)
Fall-time typically 11 ns
System rise-time
(10% to 90% at +10 dBm)
N/A 10% to 90% Rise-time measurement of –20 dBm to +20 dBm Peak power (with MA2491A)
Rise-time measurement
dynamic range
N/A ≤3% in linear power at +10 dBm
Overshoot
(Pulse/Modulated mode)
N/A ±100 ppm (1 GHz clock for RRRS mode)
Sampling Rate
Clock Accuracy
Accuracy
(Defined by
uncertainty
calculations with
relevant sensor
and source match
conditions)
<0.5%
CW Mode
<0.5% (±0.02 dB absolute Accuracy, ±0.04 dB relative Accuracy)
Pulse/Modulated Mode
<0.8% Nominal range 7, 8
Instrumentation Accuracy
<0.5% of full scale in most sensitive range,
measured over one hour with maximum
averaging after one hour warm up at constant
temperature
Equivalent Noise Power
(256 Moving Average)
MA2472D MA2491A
Range 1 0.5 µW 2 µW
Range 2 50 nW 100 nW
Range 3 0.5 nW 2 nW
Range 4 0.2 nW 1 nW
Range 5 50 pW 0.5 nW
(CW mode)
Range 7
20 µW 68 µW
Range 8 3 µW 10 µW
Range 9 2 µW 8 µW
(Pulse/Modulated mode)
Equivalent Noise Power
(256 Moving Average)
MA2472D MA2491A
Range 1 0.5 µW 2 µW
Range 2 50 nW 100 nW
Range 3 0.5 nW 2 nW
Range 4 0.2 nW 1 nW
Range 5 50 pW 0.5 nW
(CW mode)
Range 7
5 µW 15 µW
Range 8 1 µW 5 µW
Range 9 0.5 µW 2 µW
(Pulse/Modulated mode)
Zero set and Drift