Keysight (Agilent)
Keysight (Agilent) N2831A
InfiniiMax III+ Series Probe Amplifier, 8 GHz
±700 V (différentiel) Plage de tension d'entrée
200 MHz Bande passante
80 dB à 1 kHz Rapport de réjection en mode commun (CMRR)
1000:1 (÷1000) Facteur d'atténuation
10 MΩ en parallèle avec 7 pF Impédance d'entrée

| Attribut | Valeur |
|---|---|
| Plage de tension d'entrée | ±700 V (différentiel) |
| Bande passante | 200 MHz |
| Rapport de réjection en mode commun (CMRR) | 80 dB à 1 kHz |
| Facteur d'atténuation | 1000:1 (÷1000) |
| Impédance d'entrée | 10 MΩ en parallèle avec 7 pF |
| Tension maximale en mode commun | ±1000 V (crête) |
| Temps de montée | 1,75 ns |
| Connecteur de sortie | BNC mâle |
| Compatibilité oscilloscope | Compatible avec les oscilloscopes Keysight (Infiniium et séries X) |
| Température de fonctionnement | 0 °C à +55 °C |
Keysight (Agilent) N2831A Options:
- N2803A - N2803A - 30 GHz InfiniiMax III probe amplifier
- N2802A - N2802A - 25 GHz InfiniiMax III probe amplifier
- N7003A - N7003A - 20 GHz InfiniiMax III+ probe amplifier
- N2801A - N2801A - 20 GHz InfiniiMax III probe amplifier
- N7002A - N7002A - 16 GHz InfiniiMax III+ probe amplifier
- N2800A - N2800A - 16 GHz InfiniiMax III probe amplifier
- N7001A - N7001A - 13 GHz InfiniiMax III+ probe amplifier
- N2832A - N2832A - 13 GHz InfiniiMax III+ probe amplifier
- N7000A - N7000A - 8 GHz InfiniiMax III+ probe amplifier
- N2831A - N2831A - 8 GHz InfiniiMax III+ probe amplifier
- N2830A - N2830A - 4 GHz InfiniiMax III+ probe amplifier
- N2848A - N2848A - InfiniiMax III QuickTip probe head
- N2849A - N2849A - InfiniiMax III QuickTip tips (set of 4)
- N5445A - N5445A - InfiniiMax III browser head
- N5476A - N5476A - Replacement browser probe tips (set of 4)
- N5439A - N5439A - InfiniiMax III ZIF probe head
- N2838A - N2838A - PC board ZIF tips 450 Ω (set of 5 with plastic sporks)
- N5440A - N5440A - Ceramic ZIF tips 450 Ω (set of 5 with plastic sporks)
- N5447A - N5447A - Ceramic ZIF tips 200 Ω (set of 5 with plastic sporks)
- N5444A - N5444A - InfiniiMax III 2.92 mm/3.5 mm/SMA probe head
- N5448B - N5448B - Phase matched cable pair, 25 cm, 2.92 mm (m) to 2.92 mm (m)
- N2823A - N2823A - Phase matched cable pair, 1 m, 2.92 mm (m) to 2.92 mm (m)
- N2836A - N2836A - InfiniiMax III 26 GHz solder-in probe head
- N2836A - 68701 - Damping resistor replacement tips for N2836A/MX0109A
- N2835A - N2835A - InfiniiMax III differential connectivity kit
- MX0109A - MX0109A - InfiniiMax III 26 GHz Extreme temperature solder-in probe head
- N5442A - N5442A - Precision BNC adapter (50 Ω)
- N5449A - N5449A - High impedance probe adapter (includes N2873A 500 MHz 10:1 passive probe)
- N5477A - N5477A - Sampling scope adapter for InfiniiMax III amp with Keysight 86100C DCA-J
- N1022B - N1022B - Probe adapter for InfiniiMax III+ amp with 86100C DCA-J sampling scope
- MX0104A - MX0104A - Performance verification and deskew fixture for InfiniiMax III and III+ > 13 GHz
- MX0104A - 001 - Plastic stand option for MX0104A
- N2787A - N2787A - 3D probe positioner option for MX0104A / hands-free probing
- E2655C - E2655C - Performance verification and deskew fixture for InfiniiMax III+ <=13 GHz and InfiniiMax I/II
- N2852A - N2852A - AutoProbe II to AutoProbe III interface adapter for Infiniium UXR Series
- N5446A - 001 - 16 to 20 GHz bandwidth upgrade (InfiniiMax III only)
- N5446A - 002 - 20 to 25 GHz bandwidth upgrade (InfiniiMax III only)
- N5446A - 003 - 25 to 30 GHz bandwidth upgrade (InfiniiMax III only)
- N5446A - 004 - 16 to 25 GHz bandwidth upgrade (InfiniiMax III only)
- N5446A - 005 - 16 to 30 GHz bandwidth upgrade (InfiniiMax III only)
- N5446A - 006 - 20 to 30 GHz bandwidth upgrade (InfiniiMax III only)
- N5450B - N5450B - Extreme temperature extension cable, 1 m long
- N2812B - N2812B - High performance input cable, 2.92 mm connectors, 1 m length
- MV-23 - MV-23 - Carson Optical MagniVisor
| Model | N2831A |
|---|
Keysight (Agilent) N2831A InfiniiMax Probe Amplifier
The Keysight N2831A Series InfiniiMax III+ probing system is the next generation of InfiniiMax probing, greatly expanding the measurement capability and usability of a probe capable of measuring all the components of a differential signal. The built-in InfiniiMode technology allows customers to switch differential, single-ended, and common mode without adjusting probe tip connections.
The N2831A Series probe's InfiniiMode provides the following mode of operation:
- A €“ B (differential)
- A €“ ground (signal singled A)
- B €“ ground (signal singled B)
- (A + B)/2 €“ ground (common mode)
The InfiniiMax III+ works with the full array of InfiniiMax III probe heads and supports the full bandwidth of the InfiniiMax III+.
Specifications for the Keysight (Agilent) N2831A InfiniiMax Probe Amplifier Include:
| Bandwidth | 8 GHz |
| DC attenuation ratio | 10:1 or 5:1 |
| Offset range | ± 16V |
| Input capacitance | C diff = 32 fF, C se = 44 fF |





