Specifications, Specifications -6 – INFICON PLO-10i Phase Lock Oscillator User Manual

Page 16

PLO-10 PHASE LOCK OSCILLATOR

GENERAL DESCRIPTION

1-6

1.3 SPECIFICATIONS

Frequency range:

3.8 to 6.06 MHz, or 5.1 to 10 MHz

Capacitance compensation range:

40 to 200 pfd

Achievable capacitance cancellation:

0.3 pfd

Crystal conductance range:

0.2 down to 0.0002 siemen

Crystal resistance range:

5 Ω to 5.0 KΩ

Phase angle accuracy:

2 degrees

Phase angle stability:

0.5 degrees

Frequency error vs. phase error and crystal Q:

Q= 100,000 0.087 ppm per degree

Q=10,000 0.87 ppm per degree

Q=1,000 8.7 ppm per degree

Conductance output range:

0 to 40 millisiemen

Conductance output scaling:

100 volt/siemen

Conductance output accuracy:

5 % ±50 microsiemen.

Operating temperature range:

0 to 50°C

Operating temperature range for stated stability: 20 ± 10°C

Controls: Reset

Switch

Capacitance Adjustment Trimmer,

Course and Fine

Indicators:

Green “Lock” LED

Red “Unlock” LED

Yellow “Sweep Rate” LED

Crystal Drive Voltage, open circuit:

125 mV rms

Crystal Drive Source Impedance:

20 Ω ± 1%

Crystal Power:

200 µW, maximum

Crystal Isolation (PLO-10i):

Transformer, 25 Vdc maximum

Frequency Output Level:

4 Vp-p

Frequency Output Source Impedance:

50 Ω

Conductance Output Level:

0 to 4 Vdc

Conductance Output Source Impedance:

1 KΩ

Power:

12 to 15 Vdc @ 150 mA

Size:

1.6” W x 3.2” H x 4.8” D

Weight (shipping):

3 lbs.