IDT5V41315

2 OUTPUT PCIE GEN1-2-3 SYNTHESIZER

IDT® 2 OUTPUT PCIE GEN1-2-3 SYNTHESIZER

2

IDT5V41315

MAY 8, 2017

Pin Assignments

Output Select Table 1 (MHz)

Pin Descriptions

1

2

3

X2

4

S1

5

6

CLK0

7

8

CLK0

GNDODA

VDDXD

OE

NC

16

X1/ICLK

NC

CLK1

VDDODA

15

14

13

12

11

10

9

16-pin (173 mil) TSSOP

GNDXD

S0

IREF

CLK1

16 15 14 13

S1 1

12 GNDODA

NC 2

11 VDDODA

X1/CLK 3

10 CLK1

X2 4

9 CLK1#

56

78

16-pin VFQFPN

5V41315

S1

S0

CLK(1:0), CLK(1:0)

00

25M

0

1

100M

1

0

125M

1

1

200M

VFQFPN

Pin Number

TSSOP Pin

Number

Pin Name Pin Type Pin Description

16

1

S0

Input

Select pin 0. See Table1. Internal pull-up resistor.

1

2

S1

Input

Select pin 1. See Table 1. Internal pull-up resistor.

2

3

NC

--

No connect.

3

4

X1/ICLK

Input

Crystal or clock input. Connect to a 25 MHz crystal or single ended clock.

4

5

X2

Output

Crystal connection. Leave unconnected for clock input.

5

6

OE

Input

Output enable. Tri-states outputs and device is not shut down. Internal pull-up resistor.

6

7

GNDXD

Power

Connect to ground.

7

8

NC

--

No connect.

8

9

IREF

Output

Precision resistor attached to this pin is connected to the internal current reference,

typically 475 ohm.

9

10

CLK1

Output

HCSL complementary clock output 1.

10

11

CLK1

Output

HCSL true clock output 1.

11

12

VDDODA

Power

Connect to voltage supply +3.3 V for output driver and analog circuits

12

13

GNDODA

Power

Connect to ground.

13

14

CLK0

Output

HCSL complementary clock output 0.

14

15

CLK0

Output

HCSL true clock output 0.

15

16

VDDXD

Power

Connect to voltage supply +3.3 V for crystal oscillator and digital circuit.