Nokia RH-9 Series Ccs Technical Documentation page 12

RH-9
System Module & UI
6 VDD VDDI
1
7 VDD VDD
2in
8 VLCD- VOUT
out
Baseband – RF interface
Signal name From
RFICCNTRL (2:0)
RFBUSEN1X UPP
RFBUSDA UPP
RFBUSCLK UPP
Clock
RFCLK MJOE
LNER
RFCONV (9:0)
RXIINP MJOE
LNER
Page 12
VDD digital
power supply
Booster
power supply
Booster out-
put
Table 12: BB – RF interface description
To Parameter
MJOELNER control bus
MJOEL- Logic "1"
NER
Logic "0"
MJOEL- Logic "1"
NER
Logic "0"
MJOEL- Logic "1"
NER
Logic "0"
System clock for phone
UPP Frequency
Signal ampli-
tude
Duty cycle
(Mjoelner
spec.)
RF / BB analogue signals
UEM Voltage swing
DC level
I/Q amplitude
mismatch
I/Q phase mis-
match
Data clock rate
ãNokia Corporation
CCS Technical Documentation
1.6 1.8 2.0
2
0
2.6 2.7 2.9
3
8
12
Min. Typ. Max.
1.38 - 1.80
0 - 0.4
1.38 - 1.80
0 - 0.4
1.38 - 1.80
0 - 0.4
- 26 -
0.3 1 1.37
6
40 - 60
1.35 1.4 1.45
1.3 1.35 1.4
- - 0.2
-5 - 5
- - 13
V
V
V Decoupled to
GND on main
PWB with 1uF
Unit Notes
V RF Chip select
V
V RF serial control
bus (bi-direc-
V
tional)
V RF bus clock
V
MHz System clock
UPP minimum
Vpp
recommended
amplitude is
0.3Vpp.
%
Waveform: Sinus/
triangle
V Positive in-phase
Rx signal
V
dB
Deg.
MHz
Issue 1 11/02