
SYNCHRONOUS EQUIPMENT
TCXO BASED STRATUM 3 CLOCK UNIT – SY01-S3T
RALTRON ELECTRONICS CORP.
§
10651 N.W.19
th
St
§
Florida 33172
§
U.S.A.
Tel: 305 593-6033
§
Fax: 305-594-3973
§
e-mail: sales@raltron.com
§
Internet: http:/www.raltron.com
0
0
1
1
0
1
0
1
Free-run
Locked to REF1
Locked to REF2
Holdover
SPECIFICATIONS
General
Specifications
Mechanical
2” (D) x 2” (W) x 0.75” (H)
1.85” (D) x 1.85” (W) x 0.7” (H)
1.8” (D) x 1.8” (W) x 0.65” (H)
5VDC
900mA max
400mA max.
-20°C to 70°C
-40° to 85°C
5% to 95% non-condensing
TCXO
2
8kHz to 77.76MHz
HCMOS/TTL Compatible
2
8kHz to 77.76MHz
8kHz to 77.76MHz
HCMOS
Hermetically Sealed Metal box
Metal Box
Module on PCB
Regulated
Other ranges available on request
User selectable
Bellcore: GR-1244-core 3.2.1.R3-1
User define
User define
Depend of the frequency output
Bellcore: GR-1244-core 4.2
ITU-T: G.813
Bellcore: GR-1244-core 4.4
Bellcore: GR-1244-core 5.3
ITU-T: G.812
Bellcore: GR-1244-core 4.3
ITU-T: G.812
Bellcore: GR-1244-core 5.5
ITU-T: G.812
Bellcore: GR-1244-core 5.4
ITU-T: G.812
GR-1244-core 5.1
ITU-T: G.812
Bellcore: GR-1244-core 5.2
ITU-T: G.812
Input Signals
Power Supply
Warm Up Current Supply
Steady State Current Supply
Operating Temperature
Storage Temperature
Humidity
Internal Oscillators
Number of Inputs
Input reference frequency
Signal Level
Time Reference characteristics
Number of Outputs
Output 1
Output 2
Signal Level
Output Signal
Signal Quality
Performance
Jitter Tolerance
Phase Transient Tolerance
Wander Generation
Wander Tolerance
Jitter Generation and Transfer
Wander Transfer
Frequency Output
Performance
Free run accuracy
±
4.6ppm
Holdover frequency stability
±
3.7x10
-7
for 24hours
Initial Offset
±
50x10
-9
Temperature
±
0.28x10
-6
±
1.0x10
-6
25
°
C
±
10
°
C
Drift
±
40x10
-9
Bellcore: GR-1244-core 5.2
ITU-T: G.812
Or adjustable
GR-1244-core 3.7
DPLL bandwidth
Lock Time
Lock accuracy
0.1Hz
<30sec
±
1x10
-11