NPL-1
2 - Baseband System PAMS Technical Documentation
3DJH 1RNLD&RUSRUDWLRQ ,VVXH$SULO
9ROWDJH6XSSOLHVDQG5HIHUHQFHV
TXC
RFAUXCONV(0)
UEM
AUXOUT
Mjoelner
TXC
Output voltage 0 -
0.1
2,4 -
2.55
V Transmitter
power control
Source
impedance
200
Ω
Resolution 10
Bits
Reference Auxref
(VrefRF01 ?)
Power coef.
Range.
0,05 0,94
Vtxc/
Vtxc_max
Recom. Power
Coef.
*
@
pwr.lvl.5 (0 pcn)
0,7 0,9
Vtxc/
Vtxc_max
Recom.Power
Coef. @
pwr.lvl.19 (15
pcn)
0,1 0,2
Vtxc/
Vtxc_max
Recom.Power
Coef @ Base
level
0,1 0,2
Vtxc/
Vtxc_max
*
Power coeficient is defined as the relative TXC voltage level wrt. Max voltage. Power coeff.= Actual dac div. By 1023 = actual
7DEOH5HJXODWRUVDQGUHIHUHQFHV
6LJQDOQDPH )URP 7R 3DUDPHWHU 0LQ 7\S 0D[ 8QLW 1RWHV
Regulators RF regulators
VR1A UEM
VR1A
Mjoelner
VDDCP
UEM Output
Voltage
4.6 4.75 4.9 V Supply to :
Charge pump
Mjoelner Input
Voltage
2.64 2.78 4.9 V
UEM output
Load Current
0
*
5 mA
UEM Load
Capacitance
800 1000
1200
†) nF
20 600
mΩ
ESR
Settling Time
300+t
d2
uS Sleep to Active
7DEOH$QDORJXHVLJQDOV
6LJQDOQDPH )URP 7R 3DUDPHWHU 0LQ 7\S 0D[ 8QLW 1RWHV