Performance Characteristics (continued)
Vertical System: Analog Channels (continued)
Range1,2 | 54621A/D, 54622A/D, 54624A: 1 mV/div to 5 V/div |
| 54641A/D, 54642A/D: 2 mV/div to 5 V/div |
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Maximum Input | CAT I 300 Vrms, 400 Vpk, CAT II 100 Vrms, 400 Vpk |
| With 10073C/10074C 10:1 probe: CAT I 500 Vpk, CAT II 400 Vpk |
| 5 Vrms with 50 Ω input |
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Offset Range | 54621A/D, 54622A/D, 54624A: |
| ±5 V on ranges <10 mV/div; ±25 V on ranges 10 mV/div to 199 mV/div; ±100 V on ranges ≥200 mV/div |
| 54641A/D, 54642A/D: |
| ±5 V on ranges <10 mV/div; ±20 V on ranges 10 mV/div to 200 mV/div; ±75 V on ranges >200 mV/div |
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Dynamic Range | Lesser of ±8 div or ±32 V from center screen |
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Input Resistance | 54621A/D, 54622A/D, 54624A: 1 MΩ ±1% |
| 54641A/D, 54642A/D: 1 MΩ ±1%, 50 Ω selectable |
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Input Capacitance | 54621A/D, 54622A/D, 54624A: ~ 14 pF |
| 54641A/D, 54642A/D: ~ 13 pF |
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Coupling | 54621A/D, 54622A/D, 54624A: ac, dc, ground |
| 54641A/D, 54642A/D: ac, dc |
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BW Limit | 54621A/D, 54622A/D, 54624A: ~ 20 MHz selectable |
| 54641A/D, 54642A/D: ~ 25 MHz selectable |
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54621A/D, 54622A/D, 54624A: dc to 20 MHz > 40 dB; 20 MHz to max bandwidth > 30 dB | |
(with channels at same V/div) | 54641A/D, 54642A/D:DC to max bandwidth >40 dB |
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Probes | 54621A/D, 54622A/D, 54624A: 10:1 10074C shipped standard for each analog channel |
| 54641A/D, 54642A/D: 10:1 10073C shipped standard for each analog channel |
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Probe ID (Agilent/HP and | Auto probe sense |
Tek compatible) |
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ESD Tolerance | ±2 kV |
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Noise | 54621A/D, 54622A/D, 54624A: 2% full scale or 1 mV, whichever is greater |
| 54641A/D, 54642A/D: 3% full scale or 3 mV, whichever is greater |
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Common Mode Rejection Ratio | 20 dB @ 50 MHz |
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DC Vertical Gain Accuracy*1,2 | ±2.0% full scale |
DC Vertical Offset Accuracy | 54621A/D, 54622A/D, 54624A: |
| <200 mV/div: ±0.1 div ±1.0 mV ±0.5% offset value; ≥200 mV/div: ±0.1 div ±1.0 mV ±1.5% offset value |
| 54641A/D, 54642A/D: |
| ≤200 mV/div: ±0.1 div ±2.0 mV ±0.5% offset value; >200 mV/div: ±0.1 div ±2.0 mV ±1.5% offset value |
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Single Cursor Accuracy1,2 | ±{DC Vertical Gain Accuracy + DC Vertical Offset Accuracy + 0.2% full scale (~1/2 LSB) } |
| 54621A/D, 54622A/D, 54624A example: for 50 mV signal, scope set to 10 mV/div (80 mV full scale), 5 mV offset, |
| accuracy = ±{2.0%(80mV) + 0.1 (10 mV) + 1.0 mV + 0.5% (5 mV) + 0.2%(80 mV)} = ± 3.78 mV |
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Dual Cursor Accuracy*1,2 | ±{DC Vertical Gain Accuracy + 0.4% full scale (~1 LSB)} |
| Example: for 50 mV signal, scope set to 10 mV/div (80 mV full scale), 5 mV offset, |
| accuracy = ±{2.0%(80 mV) + 0.4%(80 mV)} = ±1.92 mV |
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* Denotes Warranted Specifications, all others are typical. Specifications are valid after a
1For 54621A, 54621D, 54622A, 54622D, and 54624A, 1 mV/div is a magnification of 2 mV/div setting. For vertical accuracy calculations, use full scale of 16 mV for 1 mV/div sensitivity setting.
2For 54641A, 54641D, 54642A, and 54642D, 2 mV/div is a magnification of 4 mV/div setting. For vertical accuracy calculations, use full scale of 32 mV for 2 mV/div sensitivity setting.
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