ACS8525AP datasheet(25/112 Pages) SEMTECH

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ACS8525A LC/P

ADVANCED COMMS & SENSING

FINAL

DATASHEET

Revision 1.00/September 2007 © Semtech Corp.

Page 25

www.semtech.com

12.352

Select DPLL1 16DS1

150

1.0

12.352 via Digital1 or Digital2 (not Output O1)

77.76 MHz Analog

3800

12.352 via Digital1 or Digital2 (not Output O1)

Any digital feedback mode

3800

16.384

12E1 mode

900

4.5

16.384

16E1 mode

250

1.6

16.384

16E1 mode

Select DPLL2

400

2.0

16.384

Select DPLL1 16E1

220

1.2

16.384 via Digital1 or Digital2 (not Output O1)

77.76 MHz Analog

3800

16.384 via Digital1 or Digital2 (not Output O1)

Any digital feedback mode

3800

16.469

16DS1 mode

760

2.6

17.184

E3 mode

Select DPLL2

120

1.0

18.528

24DS1 mode

110

0.75

18.528

24DS1 mode

Select DPLL2

110

0.75

18.528

Select DPLL1 24DS1

110

0.75

19.44

77.76 MHz analog

0.6

19.44

77.76 MHz digital

0.6

19.44

77.76MHz mode

Select DPLL2

0.6

21.845

16E1 mode

250

1.6

22.368

DS3 mode

Select DPLL2

110

1.0

24.576

12E1 mode

900

4.5

24.576

12E1 mode

Select DPLL2

500

2.3

24.576

Select DPLL1 12E1

250

1.5

24.704

24DS1 mode

110

0.75

24.704

16DS1 mode

760

2.6

24.704

16DS1 mode

Select DPLL2

200

1.2

24.704

Select DPLL1 16DS1

150

1.0

25.92

77.76 MHz analog

0.6

25.92

77.76 MHz digital

0.6

32.768

16E1 mode

250

1.6

32.768

16E1 mode

Select DPLL2

400

2.0

32.768

Select DPLL1 16E1

220

1.2

Table 7 Output Frequency Selection (cont...)

Frequency (MHz, unless stated otherwise)

DPLL1 Mode

DPLL2 Mode

APLL2 Input Mux

Jitter Level (Typ)

rms

(ps)

p-p

(ns)

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