Aci Interface Electrical Characteristics - Nokia RM-57 Service Manual

RM-57/58
System Module
Name of Connection
Headset
SIM
RS MMC
Battery connector

ACI interface electrical characteristics

Description Parameter
Accessory detection
Headset
detection
threshold
Headset
detection
hysteresis
Headset
detection
pull ups
After Mbus is switched to HeadDet
High-level V
IH
input
voltage
(VDDS = 1.8V)
Low-level V
IL
input
voltage
High-level V
OH
output
voltage
Low-level V
OL
output
voltage
Rise/fall
tR/tF
time
VOUT electrical characteristics
Description Parameter
Vout regulator VOUT
for external
accessories
Issue 1
Min Typ
1.75 1.9
25
1 2
0.7 x V
DDS
0
0.8 x V
DDS
0
Min
2.43
Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
Connector reference
X2001
X2700
X5200
X2070
Max
2.05
4
V
DDS
0.3 x V
DDS
V
DDS
0.22 x VDDS
25
Max Unit
2.57 V
Nokia Customer Care
Unit Notes
V Retu specific
mV
uA
V RAP3G
specific
V
V
V
ns
Notes
Max load 90mA
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