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MSTM-S3-TR Datasheet(PDF) 4 Page - Connor-Winfield Corporation

Part No. MSTM-S3-TR
Description  Stratum 3 Timing Module
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Maker  CONNOR-WINFIELD [Connor-Winfield Corporation]
Homepage  http://www.conwin.com
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MSTM-S3-TR Datasheet(HTML) 4 Page - Connor-Winfield Corporation

 
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Data Sheet #: TM027
Page 4 of 16
Rev: P05
Date: 12 / 02 / 02
© Copyright 2001 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
Ordering Information
MSTM-S3-TR-(Input Reference Frequency)(Opt_Out Frequency)-(Primary Output)
1= 1.544 MHz
Primary Output
÷ N option:
02.048M = 2.048MHz
2= 2.048 MHz
2= 2.048 MHz
016.384M = 16.384 MHz
8= 8 kHz
8= 8 kHz
019.44M = 19.44 MHz
9= 19.44 MHz
N= No output
032.768M = 32.768 MHz
S= Other
S= Other
038.88 M = 38.88 MHz
Reference Clock Out option:
077.76 M = 77.76 MHz
6= 16.384 MHz
9= 19.44 MHz
Example: MSTM-S3-TR-88-038.88M
Pin Description
Table 5
Pin #
Connection
Description
1
Hold Over
Indicator output. High output when Hold Over mode is selected by control pins.
2
Ref 1
Indicator output. High output when Ref 1 mode is selected by control pins.
3
Ref 2
Indicator output. High output when Ref 2 mode is selected by control pins.
4
Free Run
Indicator output. High output when Free Run mode is selected by control pins.
5
GND
Ground
6
Alarm _Out
Alarm output. High output if module is in Free Run, or Hold Over, or LOR.
7
CNTL A
Mode control input
8
CNTL B
Mode control input
9
PLL_Unlock
Indicates that the PLL is not locked to a reference.
10
Tri-State/GND
0 = Normal operation, 1= Tri-State. Pin is pulled low internally.
Ground pin for normal operation.
11
Sync_Out
Primary timing output signal. Signal is sychronized to reference.
12
GND
Ground
13
Opt_Out
Secondary output signal. Signal is derived from Sync_Out or from an internal
reference clock depending upon the choosen configuration.
14
GND
Ground
15
Ex_Ref_2
External Input Reference #2
16
GND
Ground
17
Ex_Ref_1
External Input Reference #1
18
Vcc
+5V dc supply


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