
69
U2761A
Waveform characteristics (continued)
Arbitrary
Frequency range 1 μHz to 200 kHz (1 μHz resolution)
Waveform memory depth 64 kSa
Amplitude resolution 14 bits/sample (including sign)
Sampling rate 50 MSa/s
Minimum rise/fall time 36 ns (Typical)
Linearity < 0.2 % of peak output
Settling Time < 250 ns to 0.5% of final value
Jitter (RMS) 10 ns + 30 ppm
Common characteristics
Amplitude
Range
40 mVpp to 5 Vpp (Into 50 Ω load)
80 mVpp to 10 Vpp (Into open circuit)
Accuracy
[1]
(across 50 Ω load at 1 kHz)
±1% of setting ±5 mV (±10 mV @ Hi-Z)
Units Vpp, Vrms, dBm
Resolution 4 digits
DC offset
Range (peak AC + DC)
± 2.5 V (Into 50 Ω load)
± 5 V (Into open circuit)
Accuracy
[1]
(across 50 Ω load)
±2% of offset setting
±1% of amplitude
±5 mV (±10 mV @Hi-Z)
Amplitude Limit
Amplitude + Offset limit to witthin ±2.5 V range across 50 Ω load or ±5 V across open
circuit
Main output
Impedance 50 Ω load (Typical)
Isolation At least 42 Vpk to earth
Protection Short-circuit protected, overload automatically disables main output
Internal frequency reference
Accuracy
[2]
± 8 ppm in 1 year
External frequency reference
Input
Lock range
Amplitude level
Impedance
Lock time
10 MHz ±170 Hz
500 mVpp to 5 Vpp
50 Ω AC coupled
< 2 s
Output
Frequency
Amplitude Level
Impedance
10 MHz
632 mVpp (Typical)
Return loss 10 dB (Typical) at 10 MHz
Phase Offset
Range
Resolution
Accuracy
+360° to –360°
0.01°
20 ns
[1]
Add 1/10th of output amplitude and offset specification per °C for operation outside the range of 18 °C to 28 °C.
[2]
Add 1 ppm/°C (average) for operation outside the range of 18 °C to 28 °C.
Comments to this Manuals