Electronics Of Nokia 1100; Environmental Specifications; Baseband Hw Introduction; Technical Summary - Nokia RH-18 Manual

RH-18/36/38
Engine module

Electronics of Nokia 1100

Environmental Specifications

Parameter
Normal operation
Reduced performance
No operation and/or stor-
age
Humidity

Baseband HW Introduction

This document specifies the baseband module for the Nokia 1100. The baseband module
includes the baseband engine chipset, the UI components and the acoustical parts for
the transceiver.
Nokia 1100 is a hand-portable dualband 900/1800MHz or 850/1900MHz phone, featur-
ing the DCT4 generation baseband (UEM/UPP) and RF (MJOELNER) circuitry.

Technical Summary

The baseband module contains 2 main ASICs named the UEM and UPP. The baseband
module furthermore contains a Flash IC of 16Mbit. The baseband is based on the DCT4
Page 8
Company confidential
Table 1: Environmental specifications
Ambient temperature
-25 ° C ... +55 °C
-40 °C ..-25 °C
and +55 °C ... +85 °C
< -40 °C or > +85 °C
Relative humidity
5...95%.
Nokia Corporation.
CCS Technical Documentation
Remarks
Specifications fulfilled
No storage or operation. An attempt to operate may
damage the phone permanently
The module is not protected against water. Con-
densed or splashed water might cause malfunction.
Any submerge of the phone will cause permanent
damage. Long-term high humidity, with condensa-
tion, will cause permanent damage because of cor-
rosion.
Issue 1 10/03