
Characteristics and Specifications  | 3  | 
COMMON CHARACTERISTICS
Amplitude
Range  | 40 mVpp to 5 Vpp (Into 50 Ω load)  | 
  | 80 mVpp to 10 Vpp (Into open circuit)  | 
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Accuracy 1 (across 50 Ω load at 1 kHz)  | ±1% of settling ±5 mV (±10 mV @  | 
Units | Vpp, Vrms, dBm | 
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Resolution | 4 digits | 
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DC offset | 
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Range (peak AC + DC)  | ±2.5 V (Into 50 Ω load)  | 
  | ±5 V (Into open circuit)  | 
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Accuracy 1 (across 50 Ω load)  | ±2% of offset setting ±1% of amplitude setting ±5 mV  | 
  | (±10 mV @   | 
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Amplitude limit  | Amplitude + Offset limit to within ±2.5 V range across 50 Ω load or  | 
  | ±5 V across open circuit | 
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Main output | 
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Impedance  | 50 Ω load (Typical)  | 
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Isolation  | At least 42 Vpk to earth  | 
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Protection  | |
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Internal frequency reference | 
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Accuracy 4 | ±8 ppm in 1 year | 
External frequency reference | 
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Input lock range  | 10 MHz ± 170 Hz  | 
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Input amplitude level  | 500 mVpp to 5 Vpp  | 
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Impedance  | 50 Ω AC coupled  | 
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Lock time  | <2 s  | 
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Output frequency  | 10 MHz  | 
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Output amplitude level  | 632 mVpp, typical  | 
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Impedance  | Return loss 10 dB typical at 10 MHz  | 
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Phase offset  | 
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Range  | +360 ° to   | 
Resolution  | 0.01 °  | 
Accuracy  | 20 ns  | 
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U2761A User’s Guide  | 99  |