TEKTRONIX P7630 示波器探头 (30GHz)

Typical Characteristics
Attenuation
P76CA-xxx 0.25X / 0.5X / 1X / 2X / 4X P76TA 1.25X / 2.5X / 5X / 10X / 20X
Input voltage range
P76CA-xxx 1.2 Vpp single-ended, 2.0 Vpp differential P76TA 6.0 Vpp single-ended, 10.0 Vpp differential
Operating voltage window
P76CA-xxx -4 V to +4 V
P76TA -5 V to +5 V
Offset voltage range -4 V to +4 V
Termination voltage range -4 V to +4 V
DC input resistance
P76CA-xxx 50 Ω ±2 Ω P76TA 225 Ω
Input return loss
P76CA-xxx
>20 dB to 5 GHz
>12 dB 5 GHz to 20 GHz
>10 dB 20 GHz to 30 GHz
>8 dB 30 GHz to 33 GHz
P76TA NA
Z min
P76CA-xxx NA P76TA 225 Ω at 1 GHz, 150 Ω at 10 GHz, 100 Ω at 25 GHz
Noise, referred to input (System noise with oscilloscope set in minimum V/div setting) <1.1 mvrms="" 33="" ghz="" 1="" 0="" mvrms="" 30="" ghz="" 0="" 9="" mvrms="" 25="" ghz="" br=""> CMRR (differential mode)
P76CA-xxx
>40 dB at DC
>14 dB DC to 15 GHz
>6 dB 15 GHz to 30 GHz
>4 dB 30 GHz to 33 GHz
P76TA NA
Nondestructive input voltage range
P76CA-xxx -5 V to +5 V (DC + peak AC) P76TA -8 V to +8 V (DC + peak AC)
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