ACS8525 LC/P
ADVANCED COMMUNICATIONS
Table 7 Output Frequency Selection (cont...)
FINAL
Frequency (MHz, unless stated otherwise)
DPLL1 Mode
DPLL2 Mode
1.536
1.536
1.544
1.544
1.544
1.544
2.048
2.048
2.048
2.048
2.048
2.048
2.048
2.059
2.059
2.059
2.316
2.316
2.731
2.731
2.731
2.796
3.088
3.088
3.088
3.088
3.088
3.728
4.096
4.096
4.296
-
12E1 mode
-
-
-
16DS1 mode
-
-
via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
-
12E1 mode
-
-
-
16E1 mode
-
-
(not Output O1)
12E1 mode
-
via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
-
16DS1 mode
-
-
(not Output O1)
16DS1 mode
-
-
24DS1 mode
-
-
-
16E1 mode
-
-
(not Output O1)
16E1 mode
-
-
DS3 mode
-
24DS1 mode
-
-
(not Output O1)
24DS1 mode
-
via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
-
DS3 mode
via Digital1 or Digital2 (not Output O1) 77.76 MHz Analog
-
via Digital1 or Digital2 (not Output O1) Any digital feedback mode
-
-
E3 mode
DATASHEET
APLL2 Input Mux
Jitter Level (Typ)
rms p-p
(ps) (ns)
Select DPLL2
500 2.3
Select DPLL1 12E1 250 1.5
Select DPLL2
200 1.2
Select DPLL1 16DS1 150 1.0
-
3800 13
-
3800 18
Select DPLL2
500 2.3
Select DPLL1 12E1 250 1.5
Select DPLL2
400 2.0
Select DPLL1 16E1 220 1.2
-
900 4.5
-
3800 13
-
3800 18
Select DPLL2
200 1.2
Select DPLL1 16DS1 150 1.0
-
760 2.6
Select DPLL2
110 0.75
Select DPLL1 24DS1 110 0.75
Select DPLL2
400 1.5
Select DPLL1 16E1 220 1.2
-
250 1.6
Select DPLL2
110 1.0
Select DPLL2
110 0.75
Select DPLL1 24DS1 110 0.75
-
110 0.75
-
3800 13
-
3800 18
Select DPLL2
110 1.0
-
3800 13
-
3800 18
Select DPLL2
120 1.0
Revision 3.01/August 2005 © Semtech Corp.
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