User Guide

Baseband technical specifications
External interfaces
List of external interfaces
Name of Connection Connector reference
USB X2001
Charger X2000
Headset X2001
SIM X2700
MiniSD X9300
Battery connector X2070
ACI interface electrical characteristics
Description Parameter Min Typ Max Unit Notes
Accessory detection
Headset detection threshold 1.75 1.9 2.05 V N2200 specific
Headset detection
hysteresis
25 mV
Headset detection pull ups 1 2 4 uA
After Mbus is switched to HeadDet
High-level input voltage
(VDDS = 1.8V)
V
IH
0.7 x
V
DDS
V
DDS
V RAP specific
Low-level input voltage V
IL
0 0.3 x V
DDS
V
High-level output voltage V
OH
0.8 x
V
DDS
V
DDS
V
Low-level output voltage V
OL
0 0.22 x VDDS V
Rise/fall time
tR/tF
25 ns
VOUT electrical characteristics
Description Parameter Min Max Typical Unit Notes
Vout regulator for
external
accessories
VOUT 2.43 2.57 2.5 V Max load 90mA
RM-100
Nokia Customer Care System Module
Page 10 –28 COMPANY CONFIDENTIAL Issue 2
Copyright © 2007 Nokia. All rights reserved.