OSA3300 光抽运铯原子钟

Frequency reproducibility after power cycle

≤ +/- 1x10^-13

Frequency settability

Resolution

+/-1x10^-15

Range

+/- 1x10^-9

Frequency stability versus temperature

versus +/- 10°C (center 25°C)

≤ +/- 5x10^-13

Frequency stability versus humidity change

versus +/- 15% (Center 60%)

≤ +/- 1x10^-13

Frequency stability versus magnetic field

versus +/- 1 Gauss

≤ +/- 1x10^-13

Short Term Stability (frequency outputs), Allan Variance:

Tau (s)

HP

1s

≤ 5x10^-12

10s

≤ 3.5x10^-12

100s

≤ 8.5x10^-13

1'000s

≤ 2.7x10^-13

10'000s

≤ 8.5x10^-14

100'000s

≤ 3.6x10^-14

5 days

≤ 2.3x10^-14

30 days

≤ 1.5x10^-14

60 days

≤ 1x10^-14

Floor

≤ 1x10^-14

Warm-up time

60 minutes@ 25°C

Low Noise frequency outputs

number of 10MHz outputs

2

number of 5 MHz outputs

1

number of 100 MHz output

1

signal format

sine wave

Connector

SMA/F

Load Impedance

50Ω

Amplitude

10 dBm Min, 13 dBm typical

Harmonics

≤ -40 dBc

non Harmonics (Spurious)

≤ -80 dBc

Isolation between outputs

-110 dB

SBB Phase noise

5 MHz output

1Hz

-106 dBc/Hz

10Hz

-136 dBc/Hz

100Hz

-145 dBc/Hz

1'000Hz

-150 dBc/Hz

10'000Hz

-154 dBc/Hz

floor

-154 dBc/Hz

SBB Phase noise

10MHz output

1Hz

-100 dBc/Hz

10Hz

-130 dBc/Hz

1'000Hz

-150 dBc/Hz

10'000Hz

-154 dBc/Hz

floor

-154 dBc/Hz

SBB Phase noise

100 MHz output

1Hz

-70 dBc/Hz

10Hz

-90 dBc/Hz

100Hz

-105 dBc/Hz

1'000Hz

-115 dBc/Hz

10'000Hz

-120 dBc/Hz

floor

-120 dBc/Hz

Timing Digital Outputs

number of 1PPS outputs

4

Frequency

1 Hz

connector

BNC/F

signal format

square LVCMOS

Load Impedance

50Ω

Amplitude

2.5 Vpp with 50Ω load

jitter

≤1 ns RMS

rising edge

≤5 ns (10% to 90%)

output shape

square

Output timing signal significant slope

positive

pulse width

20 µs

Synchronisation Input

number of 1PPS input

1

Frequency

1 Hz

connector

BNC/F

signal format

square LVCMOS

load impedance

50 Ω or 1 MΩ (programmable)

Amplitude

Min 2.5V, Max 5V

Pulse width

100ns-100µs

Input timing signal significant slope

Positive or Negative (programmable)

Synchronisation function of PPS outputs

Synchronisation range

+/- 500µs

One shot External sync resolution

≤ ± 10 ns

Power supply and Battery option

Number of Power supply blocs

2

Redundant

Yes

Hot Swappable

Yes

Automatic Switching

Yes

type of choise 1

AC 110-240V, C15 connector

range 88V up to 264V range 45 Hz up to 65 Hz

type of choise 2

DC +24V (range 18V up to 30V)

type of choise 3

DC-48V (accepted range -36V up to -72V)

Power consumption steady state @ 25°C

≤60W

Power consumption at warm-up

≤90W

Battery option

60 minutes operation (full charge)

Charge time from empty load

4 hours

Environment

Operating temperature

+10°C - +50°C

EN 300 019-1-3, class 3.2

Non Operating Temperature

-40°C -+70°C

Operating Relative Humidity

10% - 90% non condensing

Operating DC Magnetic field

0 Gauss to 2 Gauss any direction

Shock and vibration operating

EN 300 019-2-3, class 3.2

Transportation

EN 300 019-1-2, class 2.2

Storage

EN 300 019-1-1, class 1.1

Altitude

0 - 15'000 m

Safety

EN 61010-1

EMC&ESD

EN 50081-1, EN 50082-1

IEC 801 parts 2,3,4,5,6

RoHS compliance

Full RoHS 6/6

CE compliant

Mechanical

table top

Yes

19'' rack moutable

Yes: 19'' 3U

Width /with rack ears

450 mm/482.6 mm

Depth

510 mm

Height

132 mm

Weight

25 kg

Management features

Status LED

3 LED on front Panel

ALARM relay

3 x on front panel

maximum rating

U= 50 VDC, I = 250 mA

connector

SUB-D 9/F

Graphical touch screen Display

1x Front panel

management functions

Alarm & Status, monitoring, parameter setting

Local management port

RS-232C

connector

SUB-D9/M

Port Configuration

115200 bps, 8bits, 1 stop bit

management commands

CLI

management software

Windows GUI

Remote management port

Ethernet - TCP-IP

connector

RJ45

management software

Windows GUI

Security

User Class / User ID / PWD