Datasheet ADN2892 (Analog Devices) - 9

Data Sheet ADN2892 900 49.0 800 48.5 700 600 48.0 500 (mA) 47.5 400 I CC 300 47.0

A REFERRED OFFSET (nA)5 200 46.5 100 0
04986-019 04986-025
46.0 –40 –20 0 20 40 60 80 100 –40 –20 0 20 40 60 80 100 TEMPERATURE ( C) TEMPERATURE ( C)
Figure 15. RSSI Offset—Difference Between Measured RSSI Output and Figure 17. ADN2892 ICC Current vs. Temperature PD_CATHODE (Input) Current of 5 μA
5.0 4.5 4.0 3.5 3.0 2.5 2.0 +100 C +30 C RSSI LINEARITY (%) 1.5 1.0 0.5 –40 C
021
0
04986-
0 200 400 600 800 1000 PD_CATHODE CURRENT (

A)
Figure 16. RSSI Linearity % vs. PD_CATHODE Current Rev. C | Page 9 of 16 Document Outline Features Applications General Description Functional Block Diagram Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Limiting Amplifier Input Buffer CML Output Buffer Loss-of-Signal (LOS) Detector Received Signal Strength Indicator (RSSI) Squelch Mode BW_SEL (Bandwidth Selection) Mode LOS_INV (Lose of Signal_Invert) Mode Applications Information PCB Design Guidelines Output Buffer Power Supply and Ground Planes PCB Layout Soldering Guidelines for the LFCSP Pad Coating and Pb-Free Soldering Outline Dimensions Ordering Guide