User Guide

Description Parameter Min Typ Max Unit Notes

Low-level

output voltage

VOL -0.3 0 0.35xVIO V Column

Display connector and interface connections

Back-up battery interface electrical characteristics

Table 19 Back-up battery connections

Pin name I/O Connection Notes

L2207,

VBack

-> N2200,

VBack

Back-up battery G2200 is

connected to N2200 via coil

Table 20 Back-up battery electrical characteristics

Description Parameter Min Typ Max Unit

Back-Up

Battery

Voltage

Vback 0 2.5 2.7 V

RF description

Introduction to receiver functionality

Receiver functions are implemented in an RF ASIC.

The receiver is a linear direct conversion receiver consisting of separate front ends (LNA (Low Noise Amplifier)

and demodulator) for each supported system. After the demodulators, the signal paths are combined to one

common BB path.

RM-86

System Module Nokia Customer Care

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