Datasheet

04 | Keysight | 53131A/132A/181A Counters - Data Sheet
Instrument Inputs
Input specications Channel 1 and 2 (53131A, 53132A)
1
Channel 1 (53181A)
Frequency range DC coupled DC to 225 MHz
AC coupled 1 to 225 MHz (50 Ω)
30 Hz to 225 MHz (1 MΩ)
FM tolerance 25%
Voltage range and sensitivity (Sinusoid)
2
DC to 100 MHz 20 mVrms to ± 5 V AC + DC
100 to 200 MHz 30 mVrms to ± 5 V AC + DC
200 to 225 MHz 40 mVrms to ± 5 V AC + DC (all specied at
75 mVrms with option rear connectors)
3
Voltage range and sensitivity (Single-shot pulse)
2
4.5 to 10 ns pulse width 100 mVpp to 10 Vpp (150 mVpp with optional rear
connectors)
3
> 10 ns pulse width 50 mVpp to 10 Vpp (100 mVpp with optional rear
connectors)
3
Trigger level
2
Range ± 5.125 V
Accuracy ± (15 mV + 1% of trigger level)
Resolution 5 mV
Damage level 50 Ω 5 Vrms
0 to 3.5 kHz, 1 MΩ 350 VDC + AC pk
3.5 to 100 kHz, 1 MΩ 350 VDC + AC pk linearly derated to 5 Vrms
> 100 kHz, 1 MΩ 5 Vrms
Input characteristics Channel 1 and 2 (53131A, 53132A)
1
Channel 1 (53181A)
Impedance 1 MΩ or 50 Ω
1 MΩ capacitance 30 pF
Coupling AC or DC
Low-pass lter 100 kHz, switchable
–20 dB at > 1 MHz
Input sensitivity Selectable between Low, Medium, or High
(default). Low is approximately 2x High
Sensitivity.
Trigger slope Positive or negative
Auto trigger level Range 0 to 100% in 10% steps
Frequency > 100 Hz
Input amplitude > 100 mVpp (No amplitude modulation)
Attenuator Voltage range x10
Trigger range x10
Input specications
4
Channel 3 (53131A, 53132A)
Channel 2 (53181A)
Frequency range Option 015 (for 53181A only) 100 MHz to 1.5 GHz
(see Option 030 for additional specs)
Option 030 100 MHz to 3 GHz
Option 050 200 MHz to 5 GHz
Option 124 200 MHz to 12.4 GHz
Power range and sensitivity (Sinusoid) Option 030 100 MHz to 2.7 GHz: –27 dBm to +19 dBm
2.7 GHz to 3 GHz: –21 dBm to +13 dBm
Option 050 200 MHz to 5 GHz: –23 dBm to +13 dBm
Option 124 200 MHz to 12.4 GHz –23 dBm to +13 dBm
Damage level Option 030 5 Vrms
Option 050 +25 dBm
Option 124 +25 dBm
Characteristics Impedance 50 Ω
Coupling AC
VSWR < 2.5:1