ADN2892 Data Sheet
Rev. C | Page 6 of 16
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
04986-002
NOTES
1. THERE IS AN EXPOSED PAD ON THE BOTTOM OF
THE
PACKAGE THAT MUST BE CONNECTED TO
THE GND PLANE WITH FILLED VIAS.
AVCC
PIN
NIN
AVEE
OUTP
DRVCC
OUTN
DRVEE
THRADJ
BW_SEL
LOS_INV
LOS
PD_VCC
PD_C
A
THODE
RSSI_OUT
SQUELCH
12
11
10
1
3
4
9
2
6
5
7
8
16
15
14
13
ADN2892
T
OP
VIEW
(Not to Scale)
Figure 2. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic I/O Type
1
Description
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.
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.
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.
