InfiniiMax III+Series Probe Amplifier 13GHz Bandwidth: 13 GHz DC attenuation ratio: 10:1 or 5:1 Input voltage range: 2.5 Vpp or ± 1.25 V at 5:1 attenuation, 5 Vpp or ± 2.5 V at 10:1 attenuation Input common mode range: ± 7 VDC to 100 Hz, ± 1.25 V at >100 Hz at 5:1 attenuation, ± 2.5 V > 100 Hz at 10:1 attenuation Offset range: ± 16 V when probing a single-ended signal DC input resistance : R diff = 100 kohms ± 2%, R se = 50 kohms ± 2% Input resistance at > 10 kHz: R diff = 1 kohm, R se = 500 ohms Input capacitance : C diff = 32 fF, C se = 44 fF (with ZIF probe head) Connectivity: N2848A InfiniiMax III QuickTip probe head and N5445A InfiniiMax III browser N5439A InfiniiMax III ZIF probe head N5444A InfiniiMax III 2.92 mm/3.5 mm/SMA probe head N5441A InfiniiMax III solder-in probe head