NSW-6
System Module SE2
PAMS Technical Documentation
Page 53
Issue 1 12/99
Nokia Mobile Phones Ltd.
Function
Unit
Max
Typ
Min
Parameter
To
From/
Con-
trol
Signal
name
Current, tdma 800
3.0
7
9
mA
Current, tdma1900
3.0
17
19
mA
VR2
CCON
T
/
SPWR
1
Erotus,
UHF
VCO1
Voltage
2.7
2.8
2.85
V
Supply voltage for
tdma 800 UHF VCO
and prescaler
Current, tdma800
14
16
20
mA
Current, tdma1900
off
mA
VR3
CCON
T
/
SPWR
2
(via
serial
bus)
VHF–
VCO,
LO–buff,
TX mixer
Voltage
2.7
2.8
2.85
V
Supply for VHF VCO,
LO buffer, tdma800
TX mixer and TXF
Current, tdma800
20
24
30
mA
Current, tdma1900
4
9
12
mA
VR4
CCON
T
/
RXPW
R1
Erotus,
VCTCXO
IF1–amp
Voltage
2.7
2.8
2.85
V
Supply for Erotus
IF–parts, IF1–amp.,
VCTCXO multiplier
Current, anal.RX
10
12
15
mA
Current, digi.RX
30
32
34
mA
VR5
CCON
T
/
TXPW
R1
Erotus,
TX pwr
control
Voltage
2.7
2.8
2.85
V
Supply for Erotus
modulator, TX pwr
control
Current, TX–mode
33
37
41
mA
VR6
CCON
T
Erotus
disc.PLL
Cobba_D
Voltage
2.7
2.8
2.85
V
Erotus & disc PLL:
digital supply,
Cobba_D:
analog supply
Current (RF block)
2.0
3.0
mA
VR7
CCON
T
TXP1
TX PA
Voltage
2.7
2.88
2.95
V
TX PA bias and TX
driver regulator
enable
Current, tdma800
55
60
mA
V5V
CCON
T
/
RFCEN
EROTUS
Voltage
4.8
5.0
5.2
V
Erotus and discrete
synthesizer phase
det
Current
3.0
5.0
mA
RFTEMP
RF
CCONT
Voltage
0
1.5
V
RF temperature sen-
sor (47 k NTC to
GND)
