stc3800 Connor-Winfield VCXOs, stc3800 Datasheet - Page 28

• Manufacturer Part Number: stc3800
• Description: Integrated - Stratum 3e Timing Source
• Manufacturer: Connor-Winfield VCXOs

Performance Specifications continued
Wander Transfer
output of a clock. The GR-1244 requirements for wander transfer limits are shown below.
The STC3800, when configured for the appropriate stratum 3 bandwidth frequency, meets the stratum 3 requirements,
Jitter Generation
input jitter.
The device jitter generation performance is as shown below:
Jitter Transfer
clock. It is a function of the selected bandwidth. The STC3800 jitter transfer characteristics are shown below:
Integration time,
0.05
0.1
1.44
10
300
1000 <
Jitter
Broadband
500 Hz - 1.3 MHz
65 kHz - 1.3 MHz
< 0.05
< 300
< 1.44
< 0.1
< 10
1000
-10 dB
-15 dB
-20 dB
-25 dB
-30 dB
-35 dB
-40 dB
-45 dB
-50 dB
10 dB
-5 dB
5 dB
0 dB
– Jitter transfer is the degree to which input jitter is attenuated (or amplified) from input to output of a
– Wander transfer is the degree to which input wander is attenuated (or amplified) from input to
– Jitter generation is the process whereby jitter appears at the output of a clock in the absence of
100 mHz
(seconds)
fc=0.77 mHz
1 mHz
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved
Preliminary Data Sheet #: TM061
Stratum 3 TDEV (nanoseconds)
STC3800 Performance
< 6 pS RMS, < 50 pS p-p
< 1.5 pS RMS
< 1 pS RMS
10 mHz
Jitter Transfer Characteristics
Jitter Modulation Frequency
100 mHz
32.2 x
32.2 x
1020 x
N/A
102
102
N/A
0.5
0.5
1 Hz
10 Hz
Page 28 of 48
Stratum 3E TDEV (nanoseconds)
Requirement, p-p
T1/E1:32 nS
T1/E1: 32 nS, STM-1: 3.21nS
T1/E1: 32 nS, STM-1: 643 pS
Specifications subject to change without notice
100 Hz
fc=1.6Hz
3.16 x
32.2 x
1.86 x
1.86 x
N/A
N/A
Rev: P06
1 kHz
0.5
0.5
Bandwidth (fc)
0.77 mHz
1.5 mHz
3.1 mHz
6.1 mHz
0.012 Hz
0.025 Hz
0.049 Hz
0.098 Hz
0.20 Hz
0.39 Hz
0.78 Hz
1.6 Hz
Date: 11/22/04