ACS8526LC Semtech Corporation, ACS8526LC Datasheet - Page 18

• Manufacturer Part Number: ACS8526LC
• Description: Line Card Protection Switch for PDH, Sonet or SDH Systems
• Manufacturer: Semtech Corporation

4. Refer to Table 13, O1 and O2 Output Frequency
Table 6 Output 01 Frequency Selection by Hardware Configuration
Table 7 Output 02 Frequency Selection by Hardware Configuration
Revision 4.01/June 2006 © Semtech Corp.
ADVANCED COMMUNICATIONS
Selection, and the column headings in Table 10,
Frequency Divider Look-up, to select the appropriate
frequency from either of the APLLs on each output as
required.
2
0
0
0
0
0
1
1
1
1
2
0
0
0
0
1
1
1
1
O2_FREQ
1
0
0
0
1
1
0
0
1
1
O1_FREQ
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
SONSDHB
0
0
1
0
1
0
1
0
1
Pin
0
1
0
1
0
1
X
X
X
X
X
X
SONSDHB
O1_FREQ
FALSE
Pin
“001”
TRUE
0
1
X
X
X
X
X
X
X
=
X
X
X
X
X
X
X
X
Frequency/
Frequency/
Output
Output
FINAL
155.52
MHz
Page 18
MHz
34.368
44.736
19.44
25.92
38.88
51.84
77.76
34.368
44.736
19.44
25.92
38.88
51.84
77.76
0
2.048
1.544
2.048
3.088
0
DPLL Selected
DPLL Selected
DPLL2
DPLL2
DPLL1
DPLL1
DPLL1
DPLL1
DPLL1
DPLL1
DPLL2
DPLL2
DPLL1
DPLL1
DPLL2
DPLL2
DPLL1
DPLL1
DPLL1
DPLL1
DPLL1
-
-
ACS8526 LC/P LITE
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
Analog feedback
DPLL Mode
DPLL Mode
16DS1
24DS1
16E1
12E1
DS3
DS3
E3
E3
-
-
rms (ps)
rms (ps)
400
200
900
110
120
110
120
110
Jitter Level (typ)
Jitter Level (typ)
60
60
60
60
60
60
60
60
60
60
60
DATASHEET
www.semtech.com
-
-
p-p (ns)
p-p (ns)
0.45
0.75
0.6
0.6
0.6
0.6
0.6
0.6
1.2
0.6
0.6
0.6
0.6
0.6
1
1
1
2
1
-
-