Output Levels; Rf/Bb Interface Signals - Nokia NSW-6 Series Technical Documentation Manual

NSW-6
System Module SE2

Output levels

Parameter
2G UHF synthesizer to Lo buffer
level
resistive load
parallel capacitance
1G UHF synthesizer to TX mixer
level
impedance
VHF synthesizer to EROTUS
level
resistive load
parallel capacitance
VCTCXO 19.44 MHz
level
resistive load
parallel capacitance
VCTCXO 19.44 MHz to BB
level
resistive load
parallel capacitance
VCTCXO
3 * fo level
fo and 2xfo level
harmonic suppression
resistive load
parallel capacitance

RF/BB interface signals

CCONT (baseband) control signals are included in table below.. These
control signals are printed in italics.
Signal From/
Con-
name
trol
VBAT battery
regul.
VREF CCON Erotus
T
VR1 CCON Erotus,
T VCTCXO,
/ 2GHz
RFCEN
Page 52
To Parameter
RF Voltage
2V8
Voltage during TX
Current
Voltage
Current
Voltage
PLL
E Nokia Mobile Phones Ltd.
PAMS Technical Documentation
Min Typ/ Max
Nom
tbd
tbd
tbd
100
1k
tbd
600
1k
200
10k
tbd
50
–25
–25
5k
tbd
Min Typ Max
3.1 3.6 5.3
3.0 3.6 5.0
1200
1.478 1.50 1.523
10
2.7 2.8 2.85
Unit
–10 dBm
Ω
pF
–5 dBm
Ω
mV
pp
Ω
pF
mV
pp
Ω
20 pF
mV
pp
Ω
pF
100 mV
pp
dBc
dBc
Ω
pF
Unit Function
V Supply voltage for
discrete 2V8 regula-
tors in dual band
phone
V
mA
V EROTUS reference
voltage
uA
V Supply for VCTCXO,
and Erotus VHF
prescaler, VCO and
bias,
2 GHz PLL
Issue 1 12/99