ACS8520T Semtech, ACS8520T Datasheet - Page 139

• Manufacturer Part Number: ACS8520T
• Description: Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
• Manufacturer: Semtech

Figure 25 Signal Structure of 64 kHz/8 kHz Central Clock Interface)
Note...after suitable input/output transformer (also see G.703
Figure 26 AMI Input and Output Signal Levels
Revision 3.02/October 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
2 V p-p
Bit Number
Timing
+1.0 V
-1.0 V
0 V
IM
Signal structure of 64 kHz/8 kHz central
clock interface after suitable transformer.
IL
IH
1V
7.8 us
15.6 us
6
1V
Violation
7
2 V p-p
Octet Start
8
+1.0 V
-1.0 V
0 V
1
IM
IL
IH
1V
C1
C1
2
7.8 us
FINAL
15.6 us
Page 139
3
I1
I2
1V
[6]
).
4
5
T08POS
T08NEG
6
Violation
7
Octet Start
C2
8
F8530D_019SigStrucCCI_01
+VDD
0 V
+VDD
0 V
1
ACS8520 SETS
F8530D_020AMIIPandOPSigLevels_02
2
7.8 us
7.8 us
15.6 us
15.6 us
DATASHEET
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