Ac And Dc Characteristics Of Rf-Bb Analogue Signals - Nokia NHM-7 series Service Manual

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PAMS Technical Documentation
Signal name
From
RFBusEna1X
UPP
RFBusData
UPP
RFBusClk
UPP
RESET
UPP
(GENIO6)
(GENIO6)
AC and DC Characteristics of RF–BB analogue signals
Signal name
From
VCTCXO
VCTCXO UPP
VCTCXOGnd VCTXO
RXI/RXQ
RF–IC
Issue 1 10/2001
To
Parameter
"1"
RF–IC
"0"
Current
Load resistance
Load capacitance
"1"
RF–IC
"0"
Load resistance
Load capacitance
Data frequency
RF–IC
"1"
"0"
Load resistance
Load capacitance
Data frequency
RF–IC
"1"
"0"
Load capacitance
Load resistance
Timing accuracy
To
Parameter
Signal amplitude
Input Impedance
Input Capacitance
Harmonic Content
Clear signal
window (no glitch)
Duty Cycle
UPP
DC Level
UEM
Differential voltage
swing (static)
DC level
I/Q amplitude
missmatch
I/Q phase
missmatch
E Nokia Corporation
System Module & UI
Min
Typ
Max
1.38
1.88
0
0.4
50
10
220
20
1.38
1.88
0
0.4
10
220
20
10
1.38
1.88
0
0.4
10
220
20
10
1.38
1.85
0
0.4
20
10
220
1/4
Min
Typ
Max
Unit
0.2
0.8
2.0
Vpp
10
kohm
10
pF
–8
dBc
200
mVpp
40
60
%
0
V
1.35
1.4
1.45
Vpp
1.3
1.35
1.4
V
0.2
dB
–5
5
deg
NHM–7
Fun
c-
Unit
tion
V
RFb
us
V
ena
ena
ble
uA
kohm
pF
V
RFb
us
V
data
data
;
kohm
read
read
pF
/writ
e
MHz
V
RFb
us
V
cloc
cloc
k
kohm
pF
MHz
V
Res
et to
t t
V
Hag
Hag
ar
pF
kohm
symbol
Function
High stability clock
signal for the logic
i
l f
th l
i
circuits, AC
circuits, AC
coupled. Distorted
sine wave eg
sine wave eg.
sawtooth.
Ground for
reference clock
RX baseband
signal.
Page 15

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