ACS8525A LC/P
ADVANCED COMMS & SENSING
Table 7 Output Frequency Selection (cont...)
FINAL
DATASHEET
Frequency (MHz, unless stated otherwise)
DPLL1 Mode
DPLL2 Mode
APLL2 Input Mux
Jitter Level (Typ)
rms p-p
(ps) (ns)
4.86
5.728
6.144
-
-
12E1 mode
77.76 MHz mode Select DPLL2
E3 mode
Select DPLL2
-
-
60 0.6
120 1.0
900 4.5
6.144
-
12E1 mode
Select DPLL2
500 2.3
6.144
6.176
6.176
6.176
-
16DS1 mode
-
-
-
-
16DS1 mode
-
Select DPLL1 12E1 250 1.5
-
760 2.6
Select DPLL2
200 1.2
Select DPLL1 16DS1 150 1.0
6.176 via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
-
3800 13
6.176
6.48
6.48
via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
-
-
77.76 MHz mode Select DPLL2
(not Output O1)
77.76 MHz analog
-
-
3800 18
60
0.6
60
0.6
6.48 (not Output O1)
77.76 MHz digital
-
-
60
0.6
8.192
8.192
8.192
8.192
12E1 mode
16E1 mode
-
-
-
-
16E1 mode
-
-
900 4.5
-
250 1.6
Select DPLL2
400 2.0
Select DPLL1 16E1 220 1.2
8.192 via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
-
3800 13
8.192 via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
8.235
16DS1 mode
-
9.264
24DS1 mode
-
-
3800 18
-
760 2.6
-
110 0.75
9.264
-
24DS1 mode
Select DPLL2
110 0.75
9.264
10.923
11.184
12.288
-
16E1 mode
-
12E1 mode
-
-
DS3 mode
-
Select DPLL1 24DS1 110
-
250
Select DPLL2
110
-
900
0.75
1.6
1.0
4.5
12.288
-
12E1 mode
Select DPLL2
500 2.3
12.288
12.352
12.352
-
24DS1 mode
16DS1 mode
-
Select DPLL1 12E1 250 1.5
-
-
110 0.75
-
-
760 2.6
12.352
-
16DS1 mode
Select DPLL2
200 1.2
Revision 1.00/September 2007 © Semtech Corp.
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