|
Frequency
|
| Range |
DC, 1 µHz to 2.05 GHz |
| Resolution |
16 digits (f ≥ 10 kHz), 1 pHz (f < 10 kHz) |
| Accuracy |
Δf < ±(2× 10-19 + timebase error) × f |
| Settling time |
<30 ms |
| Timebase (20 °C to 30 °C ambient) |
| Stability |
<5 ppm (std. timebase)
><0.01 ppm (opt. 02 OCXO)
<0.0001 ppm (opt. 03 Rb timebase) |
| Aging |
<5 ppm/year (std. timebase)
<0.2 ppm/year (opt. 02 OCXO)
<0.0005 ppm/year (opt. 03 Rb timebase) |
| External input |
10 MHz ± 10 ppm, sine >0.5 Vpp, 1 kΩ |
| Output |
10 MHz, 1.41 Vpp sine into 50 Ω |
| Phase Noise (at 622.08 MHz) |
| 100 Hz offset |
< -90 dBc/Hz |
| 1 kHz offset |
< -100 dBc/Hz |
| 10 kHz offset |
< -100 dBc/Hz |
| 100 kHz offset |
< -110 dBc/Hz |
| Jitter and Wander |
| Jitter (rms) |
<1 ps (1 kHz to 5 MHz bandwidth) |
| Wander (p-p) |
<20 ps (10 s persistence) |
| Time Modulation (Rear-panel input, 1 kΩ) |
| Sensitivity |
1 ns/V, ±5 % |
| Range |
±5 ns |
| Bandwidth |
DC to greater than 10 kHz |
| Phase setting |
| Range |
±720° (max. step size ±360°) |
| Resolution |
<14 ps |
| Slew time |
<300 ms |
| Q and −Q Outputs |
| Outputs |
Front-panel BNC connectors |
| Frequency range |
DC to 2.05 GHz |
| High level |
-2.00 V ≤ VHIGH ≤ +5.00 V |
| Amplitude |
200 mV ≤ VAMPL ≤ 1.00 V
(VAMPL ≡ VHIGH - VLOW) |
| Level resolution |
10 mV |
| Level error |
<1 % + 10 mV |
| Transition time |
<100 ps (20 % to 80 %) |
| Symmetry |
<100 ps departure from nominal 50 % |
| Source impedance |
50 Ω(±1 %) |
| Load impedance |
50 Ω to ground on both outputs |
| Pre-programmed levels |
PECL, LVDS, +7 dBm, ECL |
| CMOS Output |
| Output |
Front-panel BNC |
| Frequency range |
DC to 250 MHz |
| Low level |
-1.00 V ≤ VLOW≤ +1.00 V |
| Amplitude |
500 mV ≤ VAMPL ≤ 6.00 V
(VAMPL ≡ VHIGH - VLOW) |
| Level resolution |
10 mV |
| Level error |
<2 % of VAMPL+ 20 mV |
| Transition time |
<1 ns (20 % to 80 %) |
| Symmetry |
<500 ps departure from nominal 50 % |
| Source impedance |
50 Ω (reverse terminates cable reflection) |
| Load impedance |
Unterminated 50 Ω cable of any length |
| Attenuation (50 Ω load) |
Output levels are divided by 2 |
| Pre-programmed levels |
1.2 V, 1.8 V, 2.5 V, 3.3 V or 5.0 V |