Nokia 8390 Manuales De Servicio

Nokia

PAMS Technical Documentation

System Module & UI

NSB-8

Issue 1 01/02

ãNokia Corporation

Page 9

DC Characteristics

Regulators and Supply Voltage Ranges

Table 1: Battery voltage range

Signal

Min.

Nom

Max

Note

VBAT

3.1V

3.6V

4.2V (charging high limit voltage)

3.1 V SW cut off

Table 2: BB Regulators

Signal

Min.

Nom

Max

Note

VANA

2.70V

2.78V

2.86V

I

max

= 80mA

VFLASH1

2.70V

2.78V

2.86V

I

max

= 70mA

I

Sleep

= 1.5mA

VSIM

1.745V

2.91V

1.8V
3.0V

1.855V

3.09V

I

max

= 25mA

I

Sleep

= 0.5mA

VIO

1.72V

1.8V

1.88V

I

max

= 150mA

I

Sleep

= 0.5mA

VCORE

1.0V

1.235V
1.425V

1.710V

1.053V

1.3V
1.5V
1.8V

1.106V
1.365V
1.575V
1.890V

I

max

= 200mA

I

Sleep

= 0.2mA

Default value = 1.5V

Table 3: RF Regulators

Signal

Min.

Nom

Max

Note

VR1A

4.6V

4.75V

4.9V

Imax = 10mA

VR2

2.70V
3.20V

2.78V

3.3V

2.86V
3.40V

Imax = 100mA

VR3

2.70V

2.78V

2.86V

Imax = 20mA

VR4

2.70V

2.78V

2.86V

Imax = 50mA

ISleep = 0.1mA

VR5

2.70V

2.78V

2.86V

Imax = 50mA

ISleep = 0.1mA

VR6

2.70V

2.78V

2.86V

Imax = 50mA

ISleep = 0.1mA

VR7

2.70V

2.78V

2.86V

Imax = 45mA