AXRB9000 [AXTAL]
High Stability Low Noise Rubidium Frequency Reference in 19â rack (2 HU) with up to 3 outputs;
| 型号： | AXRB9000 |
| 厂家： | 
ADVANCED XTAL PRODUCTS |
| 描述： | High Stability Low Noise Rubidium Frequency Reference in 19â rack (2 HU) with up to 3 outputs |
| 文件： | 总5页 (文件大小：237K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Designed and
Manufactured
in Germany
Rev.: 3
Date: 2018-07-24
Specification
AXRB9000
Oscillator type: High Stability Low Noise Rubidium Frequency Reference
in 19” rack (2 HU) with up to 3 outputs
Features:
Very High Long-term Frequency Stability 2·10-10 per year available
Short-term Stability (ADEV) Option with 1·10-12 @ τ = 100 sec available
Low Phase Noise 10.000 MHz Output
Ultra-Low Noise Option available
Up to 3 isolated outputs for frequency distribution
Slim 19” rack with 2 HU
Cascadable with Frequency Distribution Units AXDA9000
Models:
Item
(D)OCXO
(D)OCXO with integrated
Distribution amplifiers
AXDO9000
GPS-disciplined
OCXO
AXGPS9000
Rubidium
Model
AXIOM9000
AXRB9000
Features
DOCXO option
Ultra-low noise
Very high stability
Can be combined
with AXDA9000 up
to 48 outputs
Stability as AXIOM9000 plus
low noise high isolation
frequency distribution
amplifier with 4 to 16 outputs
Low noise
Stability 10-11
Distribution option
Excellent long-term
stability
Distribution option
Performance
See separate data sheet
See specification
GmbH & Co. KG
AXRB9000 Rev.3
Drawing D0
Page 1(5)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Roemerring 9
D-74821 Mosbach
Germany
Designed and
Manufactured
in Germany
Parameter
min.
typ.
max. Unit Condition
Nominal output frequency
Frequency stability
10.000
MS
±0.5
MHz
STD
±0.5
±0.05
±0.5
±1.3
HS
Option 1 (max.)
ppb steady state
±0.03 ppb after 3 months operation
vs. operating temperature range
Long term (aging) per month
Long term (aging) 1st year
Long term (aging) over 10 years
Frequency adjustment range
Mechanical Frequency Control
RF output
±0.1
±0.05
±0.5
±1.3
±0.2
±1
ppb
ppb
after 3 months operation
after 3 months operation
±1.5
ppb
By trimmer access (Note 3)
RF output ports
1 Rubidium direct output
3 splitted outputs
Sine wave
See block diagram and
enclosure drawing
Signal waveform
Load RL
50
Ω
±5%
Rubidium direct output
Splitted outputs
Output level per port
+12
+7
+14
+9
dBm
dBm
dB
Isolation between splitted ports
Harmonics
Spurious
30
40
-40
-80
dBc
dBc
Phase noise
Short-term stability (ADEV)
See table 1
MS
3·10-11
1·10-11
3·10-12
Option 2
STD
HS
Option 1 (max.)
@ τ = 1 sec
@ τ = 10 sec
8·10-11
3·10-11
8·10-12
1·10-11
3·10-12
1·10-12
@ τ = 100 sec
< ±0.5 ppb
Warm-up time @ +25°C (Note 2)
Retrace
15
min
±0.05 ppb
V
1 h after 24 hrs OFF
COMM interface
IEC 60320-1 / C14
Monitor logic voltage
AC Supply voltage VS
5
230
100
50
240
60
V
AC Supply input frequency
Power consumption
Hz
W
°C
50
+50
Operating temperature range
0
Enclosure (see drawing) (WxDxH)
Drawing number
483x250x88
AXZ10.01097.02
BNC female
mm
Color “black”
RF Connectors
@ Rear plate
@ Rear plate
Communication Connector
9-Pin D-Sub male
with jack posts
Weight
Notes:
8
kg
1. Terminology and test conditions are according to IEC60679-1 and MIL-PRF-55310, unless otherwise stated
2. Warm-up indicator at front plate. Indicator ON when Rubidium locked.
3. Trimmer accessible at front plate. Adjustment range sufficient for 10 years operation.
Absolute Maximum Ratings
Parameter
min.
max.
Unit
Condition
AC Supply Voltage VS
90
47
260
63
V
AC Supply input frequency
AC Supply input current
Splitter input level (SPLIT IN)
Storage Temperature
Hz
A
2
Fuse accessible at rear plate
+20
+70
dBm
°C
-20
GmbH & Co. KG
AXRB9000 Rev.3
Drawing D0
Page 2(5)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Roemerring 9
D-74821 Mosbach
Germany
Designed and
Manufactured
in Germany
Ordering Code
Model
Option 1
[Stability]
STD, MS, HS
Option 2
[Phase noise]
Table 1
Revision
Frequency [MHz]
AXRB9000
Rev.3
10.000
Example: AXRB9000-HS-ULN_Rev.3 – 10.000 MHz
Note: Option 2 = “ULN” only available for Options 1 “MS” and “HS”
Phase Noise – Option 2:
10 MHz
LN
Offset
Unit
ULN
-105
-138
-155
-163
-170
1 Hz
10 Hz
-100
-130
-145
-155
-155
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
100 Hz
1 kHz
≥10 kHz
Table 1
Extension of AXRB9000 with optional distribution amplifier AXDA9000
Handling & Testing
Parameter
Procedure / Test condition
Sinusoidal vibration
Random vibration
Mechanical shock
Handling and Testing
max. 0.15 mm <10 Hz, 1 g at 10~2000 Hz
max. 0.001 g²/Hz, 10~2000 Hz
max. 10 g, 6 ms half sine
Careful handling. Avoid excessive air flow,
vibration and shock during operation.
VDE 0701-0702 Tested
RoHS-Compliant
” Yes 5 No
” Yes 5 No
GmbH & Co. KG
AXRB9000 Rev.3
Drawing D0
Page 3(5)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Roemerring 9
D-74821 Mosbach
Germany
Designed and
Manufactured
in Germany
Enclosure drawing
Connections and operation
#
1
2
Panel
Symbol
POWER IN
FUSE
Function
AC Supply Input (IEC 60320-1 / C14)
1 A Slow 5x20 mm Fuse
3
4
RUB OUT
SPLIT IN
OUT 1
Direct Rubidium output
Power splitter input
Rear
5
Splitted output 1*
6
OUT 2
Splitted output 2*
7
OUT 3
Splitted output 3*
8
COMM
Interface for Monitoring (see pin connections below)
9
POWER SWITCH Power Switch ON/OFF
10
11
12
13
POWER ON
RUB READY
OL
LED – Power ON Indicator
LED – Rubidium Ready Indicator (Locked)
LED – Output Level Indicator (ON > +12 dBm)
Frequency adjustment potentiometer
Front
ADJUST
*Unused outputs must be terminated with 50 Ω loads
GmbH & Co. KG
AXRB9000 Rev.3
Drawing D0
Page 4(5)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Roemerring 9
D-74821 Mosbach
Germany
Designed and
Manufactured
in Germany
Pin connections D-Sub connector
Front View D-Sub connector
Pin connections
#
1
2
3
4
5
6
7
8
9
Symbol Function
N.C.
Description
-
Used in factory
No Connection
D.N.C Do Not Connect
D.N.C Do Not Connect
Used in factory
High = Rubidium Ready (Locked)
RUB
GND
N.C.
OL
Rubidium Ready
Ground
-
No Connection
Output Level
No Connection
No Connection
-
High = Output level > +12 dBm
N.C.
N.C.
-
-
Data sheet is for information purposes only and may be subject to modifications or may be discontinued without notice.
Revision History
Rev.
Drawing
Date
Remarks
Author
Checked
[dd.mm.yyyy]
1
2
3
D0
D0
D0
07.07.2016
18.07.2016
24.07.2018
First issue
HH
HH
HH
BN
HH
BN
Retrace and PN options added
Major update with Rubidium options
GmbH & Co. KG
AXRB9000 Rev.3
Drawing D0
Page 5(5)
www.axtal.com
fon: +49 (6261) 939834
fax: +49 (6261) 939836
E-mail: info@axtal.com
Roemerring 9
D-74821 Mosbach
Germany
相关型号：
AXRB9000_18
High Stability Low Noise Rubidium Frequency Reference in 19â rack (2 HU) with up to 3 outputs
AXTAL
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