stm-s3e Connor-Winfield VCXOs, stm-s3e Datasheet - Page 13

• Manufacturer Part Number: stm-s3e
• Description: Stratum 3e Timing Module
• Manufacturer: Connor-Winfield VCXOs

3E Phase Build Out > 34 ppm
Figure 14
Loss of Reference Timing
Figure 16
Indicator
Buildout
Phase
Reference
Mode
Alarm
External
2 msec < t on < 6.125 msec
0 msec < t off < 2.125 msec
Frequency Change
Input
Alarm
A
A
t
t
1
2
= A transition period between 400 ms to 402.125 ms
= A transition period of 2.125 ms
t
1
t
t on
2
A
t
1
© Copyright 2003 The Connor-Winfield Corp.
Preliminary Data Sheet #: TM038
t
2
t off
A
t
1
Mode Switch Timing
Figure 15
RFL Alarm Timing
Figure 17
*The DDS is updated only when the output changes level. The maximum
Operational Mode
Control Inputs
2 msec < t < 4.125 msec
Change in
Indicator
RFL Limit Low
All Rights Reserved
RFL Limit High
(Nominal Frequency)
Frequency
Sync_Out
Frequency
RFL Alarm
m
Page 13 of 16
0 < t < 2.125 msec
update rate is 8 kHz
Specifications subject to change without notice
t
t
Rev: P01
m
Date: 06/11/03