ADN2913

Data Sheet

Rev. B | Page 10 of 35

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

NOTES

1. NC = NO CONNECT. TIE OFF TO GROUND.

2. THE EXPOSED PAD ON THE BOTTOM OF THE DEVICE

PACKAGE MUST BE CONNECTED TO VEE ELECTRICALLY.

THE EXPOSED PAD WORKS AS A HEAT SINK.

2

1

3

4

5

6

18

17

16

15

14

13

LOL

LOS

VEE

NIN

PIN

VCC

VCC

DATOUTN

DATOUTP

NC

VDD

VCC

ADN2913

TOP VIEW

(Not to Scale)

PIN 1

INDICATOR

Figure 5. Pin Configuration

Table 6. Pin Function Descriptions

Pin No.

Mnemonic

Type1

Description

1

VCC

P

1.2 V Supply for Limiting Amplifier.

2

PIN

AI

Positive Differential Data Input (CML).

3

NIN

AI

Negative Differential Data Input (CML).

4

VEE

P

Ground for Limiting Amplifier.

5

LOS

DO

Loss of Signal Output (Active High).

6

LOL

DO

Loss of Lock Output (Active High).

7

VEE

P

Digital Control Oscillator (DCO) Ground.

8

VCC1

P

1.8 V to 3.3 V DCO Supply.

9

VDD

P

3.3 V High Supply.

10

CLKOUTN

DO

Negative Differential Recovered Clock Output (CML).

11

CLKOUTP

DO

Positive Differential Recovered Clock Output (CML).

12

VEE

P

Ground for CML Output Drivers.

13

VCC

P

1.2 V Supply for CML Output Drivers.

14

DATOUTN

DO

Negative Differential Retimed Data Output (CML).

15

DATOUTP

DO

Positive Differential Retimed Data Output (CML).

16

DNC

DI

Do Not Connect. Leave this pin unconnected or tie it to VEE (ground).

17

VDD

P

3.3 V High Supply.

18

VCC

P

1.2 V Core Digital Supply.

19

SCK

DI

Clock for I2C Interface.

20

SDA

DIO

Bidirectional Data for I2C Interface.

21

VCC

P

1.2 V Core Digital Supply.

22

I2C_ADDR

DI

I2C Address Setting. Sets the device I2C address = 0x80 when I2C_ADDR = 0. Sets the device I2C address = 0x82

when I2C_ADDR = 1.

23

REFCLKN

DI

Negative Reference Clock Input (Optional).

24

REFCLKP

DI

Positive Reference Clock Input (Optional).

EPAD

P

Exposed Pad (VEE). The exposed pad on the bottom of the device package must be connected to VEE

electrically. The exposed pad works as a heat sink.

1

P = power, AI = analog input, DI = digital input, DO = digital output, DIO = digital input/output.