User Guide

PAMS
Technical Documentation
NME–3
Technical Information
Page 40
Issue 1 10/99
VR
4
COBBA
ANAL.
TXP
SYNPWR
RXPWR
TXPWR
VXOENA
VBATT
VR
1
VR
2
VR
3
VR
5
VR
6
VR
7
VREF
V5V
BATTERY
VCTCXO
CRFU RX
PLLs
VCOs
PLUSSA
RX
PLUSSA
CRFU
CHARGE
PUMPsCRFU TX
PA
VCP
VTX
VREF
PLUSSA
(VRX)
VVCO
VSYN
VRX
VXO
7mA
72mA
19mA
32mA
0mA
72mA
0,1mA
4mA
3,15 A
12 V
VCOBBA
Figure 15. Power distribution diagram
VBBDIG
PA control
circuits
V8PA
LO Buffer
TX Buffer
30 mA 10 mA
Control Signals
Table 18. Control signals and typical current consumptions
VXOEN
A
SYNPW
R
RXPWR TXPWR TXP Typ.
current
cons.
Notes
L L L L L <10 uA Leakage current ( PA )
H L L L L 7.0 mA VCTCXO
H H L L L 60 mA VCTCXO, VCOs, PLLs
act.
H H H L L 130 mA RX active
H H L H H 130 mA TX active except PA
H H L H H 3280 mA TX active, full power
All control signals are generated by MAD using 2.8 V logic.
Output Power
Table 19. List of supply voltages
Regulator in CCONT Name of supply Load Current consumption
VR1 VXO VCTCXO
VCTCXO Buffer
2 mA
5 mA
VR 2 VRX1 LNA
IF Amplifier
max. 25 mA
max. 25 mA
VR 3 VSYN Digital circuits off
PLLs in PLUSSA
20 mA