HP 5065A Manual page 9

Model 5065A
Circuit Diagrams. Theory, and Maintenance
Table 1-3. Specifications (Continued)
OPTION 001 TIME STANDARD
CLOCK PULSE:
Rate: 1 pulse per second. Rise Tlme:<50 ns.
Fall Time: <1 p.s. Amplitude: +10V peak ±10%
Jitter: 5 ns rms are Width: 20 ps min. All specs
with
son
load. Output: Front-panel BNC.
SYNCHRONIZATION: Automatic to 10 ±1 ps, delayed
from reference input pulse (rear BNC). Manual
adj. to ±50 ns. Reference pulse must be>+5 v with
a rise time<50 ns and width>0.5ps.
CLOCK MOVEMENT: 24-hour LED Digital Clock.
OPTION 002 STANDBY POWER SUPPLY
CAPACITY: 10-minute minimum at 25' C after full
charge (incl. Option 001).
CHARGE CONTROL: Front panel, Fast Charge-
Float-Reset switch.
INDICATOR: A front-panel light flashes when ac
power is interrupted and battery is being used.
A continuous light indicates a fast charge condition.
OPTION 003
Combines Options 001 and 002
PERFORMANCE OF QUARTZ OSCILLATOR ONLY
(Rubidium Control Loop Open)
1-4
AGING RATE: <±5 x 10-10 per 24 hours.
FREQUENCY ADJUSTMENTS:
Fine Adjustment 5 x 10·• range, with dial readings
of parts in 10".
Coarse Adjustment: 1 part in 10', screwdriver
adjustment at front paneL
STABILITY:
As a Function of Ambient Temperature: Fre-
quency change is less thatn 2.5
x
10-<~
total from
0' to +50' C.
As
a
Function of Load: ±2
x
1Q-" from open
circuit to short, 5aJR, L, or C load change.
As a Function of Supply Voltage: ±5 x 10·" lor
23 to 30 Vdc from 26 Vdc reference, or for
115/230 Vac ±10%.
DIMENSIONS:
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