PLL701-50

Low EMI Spread Spectrum Multiplier IC

47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991

www.phaselink.com

Rev 09/20/04 Page 5

Pad #

Name

X (

µm)

Y (

µm)

Description

1

SC2

338.9

104.7

Digital control input to select SS modulation magnitude.30k

Ω internal pull-up.

2

N/C

569

104.7

3

N/C

780.5

104.7

4

GND

1027.6

104.7

Ground.

5

GND

1127.3

104.7

Ground.

6

GND

1284.5

104.7

Ground.

7

GNDBUF

1595.1

139.7

Ground, Buffer Circuitry

8

FOUT

1595.1

381.7

Modulated Clock Frequency Output. The input frequency is multiplied per

M(0:2), modulation type is selected per SD(0:1) and modulation rate is

selected per SC(0:3).

9

N/C

1595.1

596.3

10

OE

1595.1

811.9

Output Enable. When low, Tri-states all outputs. 30k

Ω internal pull-up.

11

N/C

1595.1

970.3

12

SC3

1595.1

1069.3

Digital control input to select SS modulation magnitude.30k

Ω internal pull-up.

13

VDD (Optional)

1595.1

1312.3

3.3V power supply, Optional

14

VDD (Optional)

1595.1

1555.6

3.3V power supply, Optional

15

VDD

1595.1

1656.8

3.3V power supply.

16

REF/SD1

1595.1

1879.9

At power-up, this pin acts as input pin to select the modulation type and is

latched in. After the input sampling, this pin provides a buffered Reference

Clock Output of the same frequency as the crystal or clock input. 30k

Ω

internal pull-up.

17

AVDD

1595.1

2093

3.3V Analog power supply.

18

AVDD

1595.1

2390.6

3.3V Analog power supply.

19

AVDD

1369.2

2435

3.3V Analog power supply.

20

GND (Optional)

1037.3

2435

Ground, Optional

21

GND (Optional)

824.7

2435

Ground, Optional

22

XIN

529.7

2435

or clock input.

23

XOUT/SD0

105.6

2343.5

At power-up, this pin is acts as input pin to select the modulation type. After

the input sampling, it is used as crystal output connector. 120k

Ω internal pull

up resistor.

24

N/C

105.6

2136.1

25

GNDOSC

105.6

2035.6

Ground, Oscillator Circuitry

26

N/C

105.6

1934.9

27

N/C

105.6

1741.5

28

M2

105.6

1641.4

Digital control input to select multiplier. 30k

Ω internal pull-up.

29

M1

105.6

1396.2

Digital control input to select multiplier. 30k

Ω internal pull-up.

30

M0

105.6

1180.3

Digital control input to select multiplier. 30k

Ω internal pull-up.

31

N/C

105.6

993.5

32

N/C

105.6

836.7

33

TESTB

105.6

680.1

Disables multiplication and SST when pulled low. For crystal fine tuning.

Internal pull up.

34

SC0

105.6

354.9

Digital control input to select SS modulation magnitude.30k

Ω internal pull-up.

35

SC1

105.6

110.7

Digital control input to select SS modulation magnitude.30k

Ω internal pull-up.