ADN2892

Data Sheet

Rev. A | Page 6 of 16

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

NOTES

1. THERE IS AN EXPOSED PAD ON THE BOTTOM OF

THE PACKAGE THAT MUST BE CONNECTED TO

THE GND PLANE WITH FILLED VIAS.

1

AVDD

2

PIN

3

NIN

4

AVEE

11 OUTP

12 DRVCC

10 OUTN

9

DRVEE

TOP VIEW

(Not to Scale)

ADN2892

Figure 2. Pin Configuration

Table 4. Pin Function Descriptions

Pin No.

Mnemonic

I/O Type1

Description

1

AVCC

P

Analog Power Supply.

2

PIN

AI

Differential Data Input, Positive Port, 50 Ω On-Chip Termination.

3

NIN

AI

Differential Data Input, Negative Port, 50 Ω On-Chip Termination.

4

AVEE

P

Analog Ground.

5

THRADJ

AO

LOS Threshold Adjust Resistor.

6

BW_SEL

DI

With one 100 kΩ on-chip, pull-up resistor, BW_SEL = 0 for 1×/2× FC, BW_SEL = 1 for 4× FC.

7

LOS_INV

DI

With one 100 kΩ on-chip, pull-down resistor, LOS_INV = 1 inverts the LOS output

to be active low for SFF.

8

LOS

DO

LOS Detector Output, Open Collector.

9

DRVEE

P

Output Buffer Ground.

10

OUTN

DO

Differential Data Output, CML, Negative Port, 50 Ω, On-Chip Termination.

11

OUTP

DO

Differential Data Output, CML, Positive Port, 50 Ω, On-Chip Termination.

12

DRVCC

P

Output Buffer Power Supply.

13

SQUELCH

DI

Disable Outputs, 100 kΩ On-Chip, Pull-Down Resistor.

14

RSSI_OUT

AO

Average Current Output.

15

PD_VCC

P

Power Input for RSSI Measurement.

16

PD_CATHODE

AO

Photodiode Bias Voltage.

Exposed Pad

Pad

P

Connect to Ground.

1

P = power; DI = digital input; DO = digital output; AI = analog input; and AO = analog output.