Baseband Technical Specifications; Absolute Maximum Ratings; Dc Characteristics - Nokia NSB-9 Service Manual

NSB-9
System Module and User Interface

Baseband Technical Specifications

Absolute Maximum Ratings

Signal
Battery Voltage (Idle)
Battery Voltage (Call)
Charger Input Voltage
Charging current

DC Characteristics

Regulators and Supply Voltage Ranges
Signal Min
VBAT 3.1V
Signal Min
VANA 2.70V
VFLASH1 2.70V
2.61V (Sleep)
VFLASH2 2.70V
VSIM 1.745V
2.91V
VIO 1.72V
VCORE 1.0V
1.235V
1.425V
1.710V
Signal Min
Vout 2.72V
Page 10
Table 1: Absolute Maximum Ratings
Note
-0.3V - 5.5V
Max 4.8V
-0.3V - 16V
850mA
Table 2: Battery Voltage Range
Nom
3.6V
Table 3: Baseband Regulators
Nom
2.78V
2.78V
2.78V
1.8V
3.0V
1.8V
1.053V
1.3V
1.5V
1.8V
Table 4: Accessory Regulator
Nom
2.80V
Nokia Corporation
CCS Technical Documentation
Max Note
4.2V (charging high 3.2V SW cut off
limit voltage)
Max Note
2.86V I
max
2.86V I
max
2.95V (Sleep)
I
sleep
2.86V I
max
1.855V I
max
3.09V
I
sleep
1.88V I
max
I
sleep
1.106V I
max
1.365V
I
sleep
1.575V
1.890V
Default value 1.5V
Max Note
2.88V I
max
= 80mA
= 70mA
= 1.5mA
= 40mA
= 25mA
= 0.5mA
= 150mA
= 0.5mA
= 200mA
= 0.2mA
= 80mA
Issue 1 04/03