Nokia 6310I - Cell Phone - GSM, Service Manual

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NPL-1
2 - Baseband System PAMS Technical Documentation
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TXC
RFAUXCONV(0)
UEM
AUXOUT
Mjoelner
TXC
Output voltage 0 -
0.1
2,4 -
2.55 V Transmitter
power control
Source
impedance 200
Ω
Resolution 10
Bits
Reference Auxref
(VrefRF01 ?)
Power coef.
Range. 0,05 0,94
Vtxc/
Vtxc_max
Recom. Power
Coef.
*
@
pwr.lvl.5 (0 pcn)
0,7 0,9
Vtxc/
Vtxc_max
Recom.Power
Coef. @
pwr.lvl.19 (15
pcn)
0,1 0,2
Vtxc/
Vtxc_max
Recom.Power
Coef @ Base
level
0,1 0,2
Vtxc/
Vtxc_max
*
Power coeficient is defined as the relative TXC voltage level wrt. Max voltage. Power coeff.= Actual dac div. By 1023 = actual
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Regulators RF regulators
VR1A UEM
VR1A
Mjoelner
VDDCP
UEM Output
Voltage 4.6 4.75 4.9 V Supply to :
Charge pump
Mjoelner Input
Voltage 2.64 2.78 4.9 V
UEM output
Load Current 0
*
5 mA
UEM Load
Capacitance 800 1000 1200 †) nF
20 600
m
Ω
ESR
Settling Time
300+t
d2
uS Sleep to Active
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