Fm Radio Interface Signals - Nokia NPL-4 Series Manual
Transceivers, system module and user interface
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Also See for NPL-4 Series:
- Troubleshooting instructions (102 pages) ,
- Disassembly instructions manual (6 pages)
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LCDUI(1)
In/Out
LCDCamTxD
LCDUI(0)
Out
LCDCamClk
FM radio interface signals
BB Signal
FM Radio
Signal
VANA_EXT
Vcca
Vcc(vco)
Vccd
GenIO(24)
FMClk
GenIO(8)
FMWrEn
GenIO(11)
FMCtrlClk
GenIO(12)
FMCtrlDa
FM Antenna RF1,RF2
FM Radio L FM Audio L
FM Radio R FM Audio R 24dB
Copyright © 2005 Nokia Corporation. All rights reserved.
Issue 2 05/05
RXDA
1.4V
1.8V
0
a
DACLK
1.4V
1.8V
0
Table 15: FM-radio Interface
Min
Nom
2.7V
2.78V
2.7V
2.78V
2.7V
2.78V
1.4V
1.8V
0
32768Hz
30ppm
1.4V
1.8V
0V
1.4V
1.8V
0
1.4V
1.8V
0
76MHz
100mV
30dB
54dB
60dB
System Module and User Interface
1.88V
High
0.4V
Low
1.88V
High
0.4V
Low
Max
Condition
2.86V
2.86V
2.86V
1.88V
High
0.4V
Low
Frequency
Stability
1.88V
High
0.4V
Low
1.88V
High
0.4V
Low
1 MHz
Frequency
1.88V
High
0.6V
Low
108MHz
Channel
separation
S/N
2% Harmonic
distortion
NPL-4/5/
Camera data
signal
Camera data clock
Note
I
10.5mA
Max
I
940uA
Max
I
3.9mA
Max
Reference clock
for FM radio
module
Write/Read
enable
Bi-directional
data
FM input
frequency
Audio level
Page 29
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