ACS8526LC Semtech Corporation, ACS8526LC Datasheet - Page 23

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

Table 9 Output Frequency Selection (cont...)
Table 10 Frequency Divider Look-up
Note...All frequencies in MHz.
Revision 4.01/June 2006 © Semtech Corp.
ADVANCED COMMUNICATIONS
Frequency (MHz, unless stated otherwise)
51.84
65.536 (Output O1 only)
68.736
74.112 (Output O1 only)
77.76
77.76
77.76
98.304 (Output O1 only)
98.816 (Output O1 only)
131.07 (Output O1 only)
148.22 (Output O1 only)
155.52 (Output O1 only)
155.52 (Output O1 only)
311.04 (Output O1 only)
311.04 (Output O1 only)
OC-N Rates
E3
DS3
24DS1
16E1
16DS1
12E1
Transmission Rate
311.04
274.944
178.944
148.224
131.072
98.816
98.304
APLL Frequency
155.52
137.472
89.472
74.112
65.536
49.408
49.152
APLL/2
77.76 MHz digital
16E1 mode
24DS1 mode
77.76 MHz analog
77.76 MHz digital
12E1 mode
16DS1 mode
16E1 mode
24DS1 mode
77.76 MHz analog
77.76 MHz digital
77.76 MHz analog
77.76 MHz digital
DPLL1 Mode
77.76
68.376
44.736
37.056
32.768
24.704
24.576
APLL/4
-
-
FINAL
Page 23
51.84
24,704
21.84533
16.46933
16.384
APLL/6
-
-
E3 mode
77.76 MHz mode
38.88
34.368
22.368
18.528
16.384
12.352
12.288
APLL/8
DPLL2 Mode
-
-
-
-
-
-
-
-
-
-
-
-
-
25.92
12.352
10.92267
8.234667
8.192
APLL/12
ACS8526 LC/P LITE
-
-
Select DPLL2
Select DPLL2
APLL2 Input Mux
19.44
17.184
11.184
8.192
6.144
9.264
6.176
APLL/16
-
-
-
-
-
-
-
-
-
-
-
-
-
6.48
5.728
3.728
3.088
2.730667
2.058667
2.048
APLL/48
DATASHEET
www.semtech.com
Jitter Level (typ)
250
120
110
900
760
250
110
rms
(ps)
60
60
60
60
60
60
60
60
4.86
4.296
2.796
2.316
2.048
1.544
1.536
APLL/64
p-p (ns)
0.75
0.75
0.6
1.6
1.0
0.6
0.6
0.6
4.5
2.6
1.6
0.6
0.6
0.6
0.6